Search Results: "Metic"

All Most Recent Most Viewed

03:52 Popular
The Fundamental Theorem of Arithmetic

876 views / 0 likes - added 9 years ago

The Fundamental Theorem of Arithmetic More free lessons at: http://www.khanacademy.org/video?v=8CluknrLeys
12:08
2003 AIME II Problem 8

472 views / 0 likes - added 9 years ago

Sequence from the product of 2 arithmetic sequences More free lessons at: http://www.khanacademy.org/video?v=ZFN63oTeYzc
05:23
Performing arithmetic calculations on units of volume

558 views / 0 likes - added 9 years ago

U06_L1_T3_we2 Performing arithmetic calculations on units of volume More free lessons at: http://www.khanacademy.org/video?v=hShqXKpI6KA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
09:01 Popular
Average or Central Tendency: Arithmetic Mean, Median, and Mode

725 views / 0 likes - added 9 years ago

Average or Central Tendency: Arithmetic Mean, Median, and Mode
11:23 Popular
Math Antics - What Is Arithmetic?

830 views / 0 likes - added 9 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
04:51 Popular
Debunking The Myths Of OCD - Natascha M. Santos

1,729 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/debunking-the-myths-of-ocd-natascha-m-santos There’s a common misconception that if you like to meticulously organize your things, keep your hands clean, or plan out your weekend to the last detail, you might be
06:17 Popular
Explicitly Defining Function For Arithmetic Sequence

723 views / 0 likes - added 8 years ago

Explicitly defining function for arithmetic sequence
06:08 Popular
Converting Between Explicit And Recursive Function Definitions For Arithmetic Sequence

982 views / 0 likes - added 8 years ago

Converting between explicit and recursive function definitions for arithmetic sequence
05:43 Popular
Modeling Situations With Arithmetic And Geometric Sequences

823 views / 0 likes - added 8 years ago

Modeling situations with arithmetic and geometric sequences
07:34
Pixar: The Math Behind The Movies - Tony DeRose

625 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/pixar-the-math-behind-the-movies-tony-derose The folks at Pixar are widely known as some of the world's best storytellers and animators. They are perhaps less recognized as some of the most innovative math whizz
02:45 Popular
Are These Butterflies The Same?

974 views / 1 likes - added 8 years ago

Watch "This Exists" on YouTube: https://www.youtube.com/user/thisexists Please subscribe! - http://www.youtube.com/user/minuteearth?sub_confirmation=1 And please support MinuteEarth on Patreon - https://patreon.com/minuteearth A tale of how two butterflie
05:35 Popular
Long Division of Numbers - Arithmetic Basics, Ex 1

2,008 views / 0 likes - added 8 years ago

Need a LIVE tutor to help answer a question? Check out the people at http://www.tutor.com/signup?AdDist=1&ExAdId=90fddaff-89aa-4a4f-91da-90841e168246&TDC_OfferCode=e2bf363b-0cb8-4635-98c3-2b5211d0847a&subject=math&grade=undefined for a FRE
04:18 Popular
Long Division of Numbers - Arithmetic Basics, Ex 2

2,413 views / 1 likes - added 8 years ago

Example 3: https://www.youtube.com/watch?v=pP4VWFGMHNg Long Division of Numbers - Arithmetic Basics, Ex 2. In this video, I show how to make a fraction into a decimal doing long division. For more free math videos, visit http://PatrickJMT.com
Featured
03:14
Collared Pika Prepares For Winter - Wild Alaska - BBC

697 views / 3 likes - added 8 years ago

The collared pika is hard at work for the months ahead, gathering food meticulously ensuring his own survival. Taken from Wild Alaska. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Channel: http://w
04:32
The Zeroth Power | Arithmetic Operations | 6th Grade | Khan Academy

604 views / 0 likes - added 8 years ago

Learn why a number raised to the zero power equals 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/e/positive_and_zero_exponents?utm_source=Y
07:40 Popular
Comparing Numbers Represented In Different Ways | 4th Grade | Khan Academy

744 views / 0 likes - added 8 years ago

Examples of Khan Academy practice problems where you compare decimals, fractions, and number diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimal
03:29 Popular
Comparing Decimals Example 1 | Decimals | 4th Grade | Khan Academy

1,486 views / 1 likes - added 8 years ago

Learn how to compare decimals with tenths and hundredths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals/e/comparing_decimals_1?utm_source=YT&utm_me
03:40 Popular
Comparing Decimals Visually Example | 4th Grade | Khan Academy

970 views / 0 likes - added 8 years ago

Learn how to compare decimals using grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-compare-decimals-visually/e/comparing-decimals-visually?utm_source=
04:37 Popular
Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

1,023 views / 0 likes - added 8 years ago

Understand the connection between decimals and fractions using a grid diagram. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimal-fractions/e/fraction-decimal-in
06:55 Popular
Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy

1,157 views / 1 likes - added 8 years ago

Understand decimal numbers that are greater than 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-greater-than-one/e/decimals-greater-than-one-intuition?ut
04:08 Popular
Plotting Decimal Numbers On A Number Line (examples) | Khan Academy

899 views / 0 likes - added 8 years ago

Learn how to find decimals with hundredths on a number line. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-number-line/e/decimals_on_the_number_line_2?utm_
05:38 Popular
Decimals As Words | Decimals | 4th Grade | Khan Academy

1,352 views / 0 likes - added 8 years ago

Learn how to describe decimals in words. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-intro/e/decimals-in-words?utm_source=YT&utm_medium=Desc&utm_campaign
03:06 Popular
Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy

1,242 views / 0 likes - added 8 years ago

Deepen your understanding of decimal numbers by thinking about grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-decimals/cc-4th-decimals-intro/e/decimal-intuition-with-
01:47 Popular
Decompose Hundredths On Number Line | Fractions | 4th Grade | Khan Academy

1,569 views / 0 likes - added 8 years ago

Learn how to decompose a fraction with hundredths on a number line. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/decompose-fraction
04:11 Popular
Decomposing Hundredths Into Tenths And Hundredths | 4th Grade | Khan Academy

1,471 views / 0 likes - added 8 years ago

Learn how to decompose a fraction into tenths and hundredths. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/decompose-fractions-with
04:20 Popular
Visually Converting From Tenths To Hundredths | 4th Grade | Khan Academy

1,175 views / 0 likes - added 8 years ago

Learn how to convert fractions from tenths to hundredths using grid diagrams. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-fractions-unlike-denom/e/equivale
02:35 Popular
Comparing Fractions Visually With A Bar | Fractions | 4th Grade | Khan Academy

1,096 views / 0 likes - added 8 years ago

Learn how to compare fractions with unlike denominators by drawing bars Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually
02:32 Popular
Comparing Fractions Visually With Pies | Fractions | 4th Grade | Khan Academy

1,032 views / 0 likes - added 8 years ago

Comparing fractions visually with pies Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually-comparing-fractions?utm_source=Y
02:55 Popular
Comparing Fractions On A Number Line | Fractions | 4th Grade | Khan Academy

1,435 views / 0 likes - added 8 years ago

Comparing fractions on a number line Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions-visually/e/visually-comparing-fractions?utm_source=YT&
06:06 Popular
Equivalent Fractions And Different Wholes | Fractions | 4th Grade | Khan Academy

801 views / 0 likes - added 8 years ago

Learn how two fractions are equivalent only if they refer to the same whole. For example, 1/2 of a small circle is not the same as 1/2 of a big circle. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-fourth-
03:14 Popular
How Does Hair Dye Work?

924 views / 2 likes - added 8 years ago

Some hair dyes are basically fine-grained paint. But dyes that stick with you for more than a couple weeks physically and chemically change each hair. Learn how with HowStuffWorks. Learn more at HowStuffWorks.com: Share on Facebook: Share on Twitter: Subs
12:15 Popular
Math Antics - Decimal Arithmetic

1,320 views / 0 likes - added 8 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
Featured
06:47
Evaluating Arithmetic Sum Example

632 views / 0 likes - added 8 years ago

Evaluating arithmetic sum example
07:02
Evaluating Finite Arithmetic Series

672 views / 0 likes - added 8 years ago

Evaluating finite arithmetic series
10:07 Popular
The Distributive Property In Arithmetic

873 views / 0 likes - added 8 years ago

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
Featured
03:05 Popular
Equal Parts Of Circles And Rectangles | Geometry | Early Math | Khan Academy

1,354 views / 1 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-fractions-of-shapes/e/equal-parts-of-circles-and-rectangles?utm_source=YT&utm_medium=Desc&utm_campaign=Early
07:43 Popular
Basic Addition | Addition And Subtraction | Arithmetic | Khan Academy

1,283 views / 1 likes - added 8 years ago

Introduction to addition. Multiple visual ways to represent addition. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/addition-subtraction/basic_addition/e/addition_1?utm_source=YT&utm_medium=Desc&ut
13:21 Popular
Basic Multiplication | Multiplication And Division | Arithmetic | Khan Academy

1,818 views / 2 likes - added 8 years ago

Introduction to multiplication Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/multiplication-division/multiplication_fun/e/multiplication_0.5?utm_source=YT&utm_medium=Desc&utm_campaign=Arithmetic Wa
04:07 Popular
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,326 views / 0 likes - added 8 years ago

Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pr
03:33 Popular
Finding A Percentage | Decimals | Pre-Algebra | Khan Academy

1,246 views / 0 likes - added 8 years ago

Once again, fractions are our friends as we use them to find a percentage. You'll also see a couple of different ways to arrive at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimal
05:42 Popular
Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy

1,206 views / 0 likes - added 8 years ago

Using a number line, we'll explain the rule of "invert and multiply" when dividing two fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/div-fractions-fractions-pre-alg/e/
04:24 Popular
Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

1,596 views / 0 likes - added 8 years ago

If you conquered adding fractions with different denominators, then subtracting fractions will be a snap. Don't worry...we'll take it slow and explain every step. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
09:23 Popular
Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

2,078 views / 2 likes - added 8 years ago

How to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/decimal-to-fraction-pre-alg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u
05:20 Popular
Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy

1,853 views / 0 likes - added 8 years ago

Work through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations
05:51 Popular
Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

2,072 views / 0 likes - added 8 years ago

Introduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm
20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy

1,899 views / 0 likes - added 8 years ago

Introduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc
14:13 Popular
Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy

1,900 views / 0 likes - added 8 years ago

What a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl
04:20 Popular
Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

1,703 views / 1 likes - added 8 years ago

When dividing a whole number by a decimal, you're going to need to change that decimal into a whole number. How? We'll show you. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/divi
07:14 Popular
Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,570 views / 0 likes - added 8 years ago

How does a negative exponent affect our answer? Before you assume that the answer must be negative, think again! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/negative-exponents
05:41 Popular
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

704 views / 0 likes - added 8 years ago

We continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm
03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy

782 views / 0 likes - added 8 years ago

Find perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa
08:13 Popular
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

1,163 views / 0 likes - added 8 years ago

What does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
09:45 Popular
Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,522 views / 1 likes - added 8 years ago

Using exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm
06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

878 views / 0 likes - added 8 years ago

We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
05:34 Popular
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

1,375 views / 0 likes - added 8 years ago

Learn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?
02:39 Popular
Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

1,889 views / 0 likes - added 8 years ago

This is a fun example where we reorder decimals from smallest to largest. You're looking for the place value that is the most significant, and then working backwards. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
03:08 Popular
Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

1,657 views / 1 likes - added 8 years ago

Don't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin
01:11 Popular
Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

1,083 views / 0 likes - added 8 years ago

Subtracting decimals...up to the hundredths placement. Line up those decimals before you start. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting
06:14 Popular
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

1,517 views / 0 likes - added 8 years ago

Learn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin
03:09 Popular
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,761 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh
06:20 Popular
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

1,168 views / 0 likes - added 8 years ago

Here's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/
03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy

1,506 views / 0 likes - added 8 years ago

Taking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma
04:16 Popular
Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

1,134 views / 0 likes - added 8 years ago

We're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now
09:16 Popular
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

1,347 views / 0 likes - added 8 years ago

Adding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/v/multiplying-positive-and-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=
09:17 Popular
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

1,823 views / 0 likes - added 8 years ago

Metric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http
03:38 Popular
Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

711 views / 0 likes - added 8 years ago

Part of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu
05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

874 views / 0 likes - added 8 years ago

We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

1,794 views / 1 likes - added 8 years ago

Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht
02:49 Popular
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

1,171 views / 0 likes - added 8 years ago

It's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac
10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

608 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.
09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

2,161 views / 0 likes - added 8 years ago

Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.
09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

1,580 views / 0 likes - added 8 years ago

Introduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the
03:40 Popular
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

1,566 views / 0 likes - added 8 years ago

First visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi
03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,603 views / 0 likes - added 8 years ago

We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric
06:29 Popular
Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy

1,381 views / 0 likes - added 8 years ago

We want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
02:07 Popular
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

1,516 views / 0 likes - added 8 years ago

We hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next
08:30 Popular
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

1,785 views / 0 likes - added 8 years ago

Multiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less
09:50 Popular
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

2,069 views / 1 likes - added 8 years ago

How to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-pre-alg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA
01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

1,883 views / 0 likes - added 8 years ago

In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
03:50 Popular
Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy

1,168 views / 0 likes - added 8 years ago

Multiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w
04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

1,545 views / 0 likes - added 8 years ago

Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa
04:33 Popular
Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

872 views / 0 likes - added 8 years ago

See examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions?utm_
02:32 Popular
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

1,726 views / 0 likes - added 8 years ago

Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
04:31 Popular
Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy

1,534 views / 0 likes - added 8 years ago

Examining the points on a number line and interpreting the patterns to discover the relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/number-patterns/e/vis
04:25 Popular
Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy

959 views / 0 likes - added 8 years ago

Sometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanaca
07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

778 views / 0 likes - added 8 years ago

Volume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org
09:15 Popular
Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

1,744 views / 2 likes - added 8 years ago

Converting mixed numbers to improper fractions and improper fractions to mixed numbers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/mixed-numbers-pre-alg/e/converting_mixed_numb
06:56 Popular
Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy

1,108 views / 0 likes - added 8 years ago

Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra
09:29 Popular
Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

1,075 views / 0 likes - added 8 years ago

The old saying is "practice makes perfect." Let's keep practicing dividing decimals and making our divisor a whole number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dividing-d
02:27 Popular
Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,036 views / 0 likes - added 8 years ago

This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to
04:51 Popular
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

1,267 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/cube-root-tutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem
03:45 Popular
Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

1,083 views / 0 likes - added 8 years ago

To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al
03:52 Popular
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,508 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca
03:43 Popular
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

1,426 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-addition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p
02:36 Popular
Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy

1,472 views / 0 likes - added 8 years ago

Need to convert a decimal to a percent? Ok, we'll just use our fraction friends to get us there. Watch and be amazed. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-p
02:35 Popular
Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

2,046 views / 0 likes - added 8 years ago

Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
03:53 Popular
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

1,362 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
04:00 Popular
Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

1,631 views / 1 likes - added 8 years ago

To find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
05:27 Popular
Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy

1,277 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/World-of-exponents/v/exponents-warmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/app
02:36 Popular
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,025 views / 0 likes - added 8 years ago

Laying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin
00:52 Popular
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,369 views / 0 likes - added 8 years ago

Let's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/
07:34 Popular
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,090 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math
03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

1,705 views / 0 likes - added 8 years ago

Word problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o
02:48 Popular
Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,029 views / 0 likes - added 8 years ago

Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/
03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

1,500 views / 0 likes - added 8 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
03:00 Popular
Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

1,728 views / 0 likes - added 8 years ago

The simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/order-of-operations/arithmetic_properties/v/inverse-property-of-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M
12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy

1,159 views / 0 likes - added 8 years ago

More scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W
05:21 Popular
Can Computers Read Your Mind?

844 views / 1 likes - added 7 years ago

Nowadays it’s not unusual for a search engine to autofill search terms, for streaming music services to suggest new music based on your past preferences, and for advertisers to automatically target you for specific products. But how far can this practice
Featured
01:27
The Ghost Town Stuck In Time

657 views / 1 likes - added 7 years ago

On the Eastern slope of the Sierra Nevada mountains lies a town that time forgot. Bodie, Calif. was once a mining village with 10,000 residents. Today, it looks as if the townsfolk simply vanished one day: cues remain on the pool tables, jackets hang next
03:44 Popular
Why Do We Still Test Cosmetics On Animals?

772 views / 1 likes - added 7 years ago

Cosmetic companies need to test that their products are safe before selling them to consumers, but is animal testing the best way? Should We Trust Studies On Mice? ???? http://bit.ly/1soDNhc Sign Up For The Seeker Newsletter Here ???? http://bit.ly/1UO1Px
03:03 Popular
Is Makeup Bad For You?

934 views / 0 likes - added 7 years ago

Should you be using makeup? Science Makeup PARODY: https://youtu.be/ve-mr-fp7xk Subscribe for more: http://bit.ly/asapsci Written by Amanda Edward, Gregory Brown, Rachel Salt and Mitchell Moffit GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ FOLLO
04:09 Popular
Are Spotty Fruits And Vegetables Safe To Eat? - Elizabeth Brauer

889 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/are-spotty-fruits-and-vegetables-safe-to-eat-elizabeth-brauer In 2010, 30 billion dollars worth of fruits and vegetables were wasted by American retailers and shoppers, in part because of cosmetic problems and p
Featured
05:50 Popular
Lipstick | Ingredients With George Zaidan (Episode 2)

804 views / 1 likes - added 7 years ago

Ground-up bugs? Rust? There might be some unexpected ingredients in your lipstick. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist and
07:12 Popular
Shaving Foam | Ingredients With George Zaidan (Episode 3)

744 views / 0 likes - added 7 years ago

What gives shaving foam its lathery goodness? EXPLOSIVES!!! Just kidding. (Sort of.) ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Get updates and tweet episode ideas @georgezaidan ➡ New episodes every Thursday About Ingredients: Join MIT-trained chemist a
03:47 Popular
How to Keep Your Phone Battery Charged Longer

1,055 views / 0 likes - added 7 years ago

Subscribe! http://bit.ly/ACSReactions The new iPhone is slimmer and faster than ever. But like most new generations of smartphones, its battery has pretty much stayed the same over the years. Short of carrying an external battery all the time, is there an
11:57
The Wallis Formula For π

579 views / 0 likes - added 7 years ago

Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get a marvelous value
03:53 Popular
Heart Cells Are Bringing Robots To Life

770 views / 0 likes - added 7 years ago

Scientists just created a tiny robot made of metal and rubber but powered by rat heart muscle cells! How do biological hybrid machines work? Nature Is Smarter Than Us - https://youtu.be/4vq8ci4RTUs Sign Up For The Seeker Newsletter Here - http://bit.ly/1U
08:42 Popular
Nail Polish | Ingredients With George Zaidan (Episode 4)

768 views / 1 likes - added 7 years ago

Nail polish has a LOT of ingredients. Here's why. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ideas @georgezaidan About I
06:45 Popular
Toothpaste | Ingredients With George Zaidan (Episode 1)

873 views / 0 likes - added 7 years ago

Ancient toothpaste used stuff like rocks and bones -- and modern toothpaste isn’t all that different. Watch as chemist George Zaidan tries to create his own homemade toothpaste. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingr
Featured
07:51 Popular
What's in Conditioner? | Ingredients With George Zaidan (Episode 8)

714 views / 0 likes - added 7 years ago

Conditioner: It makes your hair silky, smooth, and it’s a lot like … fat. ➡ Subscribe: http://bit.ly/NatGeoSubscribe ➡ Watch all episodes of Ingredients here: http://bit.ly/WatchIngredients ➡ New episodes every Thursday ➡ Get updates and tweet episode ide
04:30 Popular
Adults Are Arguing About This 3rd Grade Math Problem

882 views / 0 likes - added 7 years ago

"If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p
02:06 Popular
How smudge-proof lipstick was invented | Moments of Vision 6 - Jessica Oreck

841 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/how-smudge-proof-lipstick-was-invented-moments-of-vision-6-jessica-oreck Today, lip cosmetics are a billion dollar industry, with 1 out of every 3 women claiming that they won’t leave home without applying lipst
32:44 Popular
The Power of Mathematical Visualization | The Great Courses

1,060 views / 0 likes - added 7 years ago

https://www.thegreatcoursesplus.com/show/the_power_of_mathematical_visualization?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 The Power of Mathematical Visualization teaches you these vital problem-solving skills in
23:46 Popular
How To Count Past Infinity

769 views / 0 likes - added 7 years ago

Vote for Vsauce in the WEBBYS! https://pv.webbyawards.com/2016/online-film-video/video-channels-and-networks/science-education Sources and links to learn more below! I’m very grateful to mathematician Hugh Woodin, Professor of Philosophy and Mathematics a
02:56 Popular
SALTO - Berkeley's leaping robot

895 views / 0 likes - added 7 years ago

Roboticists at UC Berkeley have designed a small robot that can leap into the air and then spring off a wall, or perform multiple vertical jumps in a row, resulting in the highest robotic vertical jumping agility ever recorded. The agility of the robot op
Featured
11:10 Popular
How Computers Calculate - the ALU: Crash Course Computer Science #5

710 views / 0 likes - added 7 years ago

Take the 2017 PBS Digital Studios Survey: http://surveymonkey.com/r/pbsds2017. Today we're going to talk about a fundamental part of all modern computers. The thing that basically everything else uses - the Arithmetic and Logic Unit (or the ALU). The ALU
03:38
See How Artists Think Inside The Box To Create Dioramas | How It's Made

566 views / 0 likes - added 6 years ago

#HowItsMade Dioramas are pieces of art that can challenge the way we look at the world by recreating familiar surroundings in creative ways. Watch how artists meticulously craft miniature objects to create a post-apocalypse Chinese carry-out. Full Episode
01:49
What Kind of Footage Do Historical Colorists Like Best?

450 views / 0 likes - added 6 years ago

Clark Gable, Carole Lombard, Prohibition, the Roaring '20s. According to the historians and art directors from Composite Films who worked meticulously on America in Color, these were some of their favorite subjects to research and bring to life. From the
02:37
TIL: We Waste One-Third of Food Worldwide | Today I Learned

633 views / 0 likes - added 6 years ago

When you were a kid, your mom probably made you stay at the dinner table until you finished your peas. Most of us eventually gave in, swallowing the evil little green bits like pills with milk. It was torture at the time, but mom had the right idea—and no
01:24
Smart labels could tell you when to toss food and makeup

567 views / 0 likes - added 6 years ago

Know when to throw--sometimes things go bad without any outward signs--like rotten odors. A new paper -based test could help. It detects chemical markers of spoilage in food and cosmetics. Learn more: http://scim.ag/2v5xWic
Featured
05:12
How Do Anti-Aging Creams Work?

589 views / 0 likes - added 6 years ago

Subscribe! http://bit.ly/ACSReactions Want a younger, more perfect-looking you? Skin can stay firm and stretchy thanks to protein fibers called collagen and elastin in the tissue beneath the surface. But environmental factors like smoking or ultraviolet r
02:18
New dyes that don’t fade are made of the same molecule that colors your skin

438 views / 0 likes - added 6 years ago

Structural ‘supraball’ pigments could transform cosmetics and food. Learn more: http://scim.ag/2vZtDGq Read the research (free): http://scim.ag/2vYjvhe
02:10
This Biomimetic Tech Could Mean Fewer Trips to the Dentist (You're Welcome)

538 views / 0 likes - added 6 years ago

A new material inspired by mussels may be the key to fillings and crowns that never break or fall out. What Happens When You Don't Brush Your Teeth? - https://youtu.be/lN6qzCerVx4 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: A
05:29
Creating The Never-Ending Bloom

581 views / 1 likes - added 6 years ago

Help support our video productions: http//www.patreon.com/scifri *Correction May 1, 2017: At 2:06, a graphic in the video incorrectly wrote the formula for the golden ratio. It should be B/A = A/(A+B). We regret the error. John Edmark's sculptures are bot
05:09 Popular
The Giant Squid's Biggest Mystery

767 views / 1 likes - added 6 years ago

*** Please support our video productions - http://www.patreon.com/scifri *** MORE CEPHALOPOD VIDEOS - https://www.youtube.com/playlist?list=PLB2w1JNHV4HSYPPZ0p_OD3kJO9SxlwAOa Deep below the sea surface, giant squid fight off predatory sperm whales--stirri
07:13 Popular
How the Sun Burns Your Skin (and How Sunscreen Prevents This)

702 views / 0 likes - added 6 years ago

If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa
13:16
Inside 5 of the Biggest Collections on Earth

431 views / 0 likes - added 6 years ago

Whether it's collecting bugs or asteroids or simply things that are green, these collectors put the rest of us to shame! In this reel, meet some of the most impressive archivists on Earth and explore the meticulous (and massive) collections they've built
07:15
The Bugs in Your Food and Makeup | How to Make Everything

427 views / 0 likes - added 6 years ago

Get your Videoblocks Free Trial here: http://videoblocks.com/HowToMakeEverything_0917 Before beginning my attempt to make my own cosmetics and makeup from scratch, I pay a visit to Azteca Color in Oaxaca City, Mexico to learn how to raise and harvest the
18:13 Popular
How To Make Lipstick & Lip Balm From Scratch | How to Make Everything

923 views / 0 likes - added 6 years ago

Enter offer code "makeeverything" at Squarespace.com for 10% off your first purchase, or visit: http://squarespace.com/makeeverything I attempt to make lipstick as well as chapstick for the first products in my cosmetics series. For it I'll be collecting
16:08 Popular
Fan-Built STAR WARS BB-9E Droid from The Last Jedi #1 | XRobots

762 views / 0 likes - added 6 years ago

How I built my Star Wars BB-9E Droid from Star Wars The Last Jedi ,which was used in the video last week with Colin Furze and his life-sized Kylo Ren's TIE Silencer. This video is sponsored by eBay. Check out last week's video to see BB-8E in action: http
15:45 Popular
Fan-Built STAR WARS BB-9E Droid from The Last Jedi #2 | XRobots

754 views / 0 likes - added 6 years ago

How I built my Star Wars BB-9E Droid from Star Wars The Last Jedi, which was used in the video last week with Colin Furze and his life-sized Kylo Ren's TIE Silencer. This video is sponsored by eBay. Check out last week's video to see BB-8E in action: http
02:04
Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

536 views / 0 likes - added 5 years ago

According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv
03:41
Can You Take Expired Medications?

434 views / 0 likes - added 5 years ago

Description: Every medicine you buy has an expiration date printed on it somewhere, but does it actually go bad? This week on Reactions, we explain the chemistry of drug expiration dates. Subscribe! http://bit.ly/ACSReactions Facebook! http://facebook.com
02:04
This tiny wasp-inspired drone can pull 40 times its own weight

362 views / 0 likes - added 5 years ago

The FlyCroTug can also open doors, inspect buildings Read more - https://scim.ag/2O4tM3x CREDITS ----------------------- editor/animator/narrator Chris Burns supervising producer Sarah Crespi script Courtney Miceli citation M. A. Estrada et al., Science R
09:26
19 MAGICAL DIYS THAT WILL MAKE YOU SAY WOW

566 views / 1 likes - added 5 years ago

MAGIC DECOR IDEAS FOR KIDS Do you want to brighten your space? If yes, this video is for you! Here you can find a lot of amazing ideas on making décor objects for your room – try and repeat all of them. Tell us in the comments, which idea you like most of
08:13
What Number Comes Next? - Numberphile

390 views / 0 likes - added 5 years ago

Maybe pause the video and see if you can figure these out? Featuring Neil Sloane of OEIS fame... More links & stuff in full description below, including spoilers ↓↓↓ Extra footage from this video: https://youtu.be/ydn7s9-3GRc Neil Sloane is the founder of
12:58 Popular
Primes on the Moon (Lunar Arithmetic) - Numberphile

884 views / 0 likes - added 5 years ago

Featuring Neil Sloane from the Online Encyclopedia of Integer Sequences (OEIS). Lunar Arithmetic (aka Dismal Arithmetic) More links & stuff in full description below ↓↓↓ Neil Sloane is the founder of the OEIS: https://oeis.org Lunar Primes: https://oeis.o
05:09
Why video games are made of tiny triangles

431 views / 0 likes - added 5 years ago

Inside your favorite games — Red Dead Redemption 2, Fortnite, PUBG, Rocket League — you’ll find millions of tiny triangles. This video is presented by Skillshare. Sign up here: https://skl.sh/vox Join the Vox Video Lab! https://www.vox.com/join Subscribe
05:19
Does Shaving Cream Do Anything?

409 views / 0 likes - added 5 years ago

Whether you rock sideburns or baby-smooth legs, all shavers share one concern –– the threat of razor-sharp metal. But luckily, shaving cream packs the right chemistry to keep us looking good while protecting our sensitive skin. What is this fantastic foam
04:51
How Does Hair Dye Work?

497 views / 1 likes - added 5 years ago

Whether you need a disguise to run from the law or are just trying to emulate *NSYNC-era frosted tips, you may need some chemical assistance to put the hue in your do. But in order to understand how today’s hair salon works, the story of hair color really
05:51 Popular
This Is Your Brain On Stale Air

907 views / 0 likes - added 5 years ago

Subscribe to Kurtis Baute! https://www.youtube.com/channel/UCTRM8LE1g6UXrVZKwgw5oEA or start with his one-take video on the history of the universe: https://www.youtube.com/watch?v=ObngtuPFI8A Inside his homemade, hermetically-sealed, airtight biodome, Ku
04:10
Are Cosmetically Engineered Babies Changing The Course Of Evolution? | Earth Lab

421 views / 0 likes - added 5 years ago

It's now possible to modify the genes in embryos to alter the genes for their cosmetic trait Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos The Doctors Are In The House: http://bit.ly/TheDoctors
11:26 Popular
10 Tricky Riddles and Logic Puzzles To Sharpen Your Brain

1,089 views / 3 likes - added 5 years ago

If you are a Genius, can you solve this puzzle? So, test your ingenuity and knowledge with these top 10 amazing riddles and puzzles that 90% fail to answer. Subscribe to FactoFusion: http://bit.ly/FactoFusion Our Social Media: Like us on Facebook: https:/
03:55 Popular
Could You Survive In Ancient Egypt?

917 views / 4 likes - added 5 years ago

Pyramids, the Nile River, and strange worms. The Life Noggin gang travel to ancient Egypt in this Deblocked Episode. Watch more: “Trapped In Space” ►►https://www.youtube.com/watch?v=-PevXm5qYCk Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive
04:35 Popular
How to make a "Dragon Egg" Bath Bomb! | Maddie Moate

888 views / 0 likes - added 4 years ago

Hope you enjoy this Dragon Egg Bath Bomb DIY with HIDDEN SPONGE DRAGON Inside! ALSO we look at the science of Bath Bombs and ask "Why is it that Bath Bombs Fizz?". Ingredients below! Stay in touch :-) TWITTER: http://www.twitter.com/maddiemoate BLOG: http
17:31
How Quantum Computers Break Encryption | Shor's Algorithm Explained

546 views / 0 likes - added 4 years ago

Go to http://www.dashlane.com/minutephysics to download Dashlane for free, and use offer code minutephysics for 10% off Dashlane Premium!Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsThis video explains Shors Algorithm, a way to ef
04:03
Tokyo's Master of Aged Sushi

323 views / 0 likes - added 4 years ago

Kimura is an eight-seat restaurant where sushi chef and owner Koji Kimura serves a new menu every night. Instead of serving the freshest fish, Kimura instead meticulously ages his fish, sometimes up to 60 days.SUBSCRIBE FOR MORE VIDEOS AND NEWShttp://www.
10:34
22 AMAZING SCHOOL DIYS THAT ARE SO EASY TO MAKE

685 views / 1 likes - added 4 years ago

COOL SCHOOL DIYsThis video is full of amazing school DIYs that will surprise your friends! You will learn how to make cute cosmetic bags out of candy pouches. You will love the idea of how to make a bag out of rope. By the way, its a cool bag for summer a
03:10
The Most Detailed Paper Plane in the World

636 views / 1 likes - added 4 years ago

Luca Iaconi-Stewart can spend years making a paper plane. That might seem like a long time, but his paper planes arent made from a single sheet of paper, and they arent your average paper planes. This meticulous designer crafts astonishingly detailed repl
10:51
A Game You Can Always Win

479 views / 0 likes - added 4 years ago

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMGet Vsauce's favorite science and math toys delivered right to your door: http://www.curiositybox.com The 100 game was created by the Reverend Charles Lu
13:49 Popular
19 AWESOME DOLL HACKS AND CRAFTS

1,316 views / 4 likes - added 4 years ago

Timestamps:0:26 - DIY Barbie shoes3:13 - miniature makeup cosmetics6:37 - doll hair dyeing9:20 - hat12:29 - miniature doll armchair----------------------------------------------------------------------------------------Our Social Media:5-Minute Crafts You
51:53 Popular
How to Do Maths Without a Calculator - with Rob Eastaway

818 views / 0 likes - added 4 years ago

Knowing how to quickly estimate sizes and numbers is a useful everyday application of maths.Buy Rob's book "Maths on the Back of an Envelope" now - https://geni.us/yaeUJwHow many cats are there in the world? What's the chance of winning the lottery twice?
09:26
How Marvel's Superhero Technology Gets Designed

531 views / 0 likes - added 4 years ago

Ever wondered where the ideas for the futuristic tech in the Marvel Universe come from? We went inside a visual effects studio that designs it, and uncovered the real-world science that inspires them.Subscribe to Seeker! http://bit.ly/subscribeseeker Watc
31:40
This Chinese Factory Makes $100,000 Architectural Models!

355 views / 0 likes - added 4 years ago

Thanks to Audible for sponsoring this video - get your first audiobook and two Audible Originals for free when you try Audible for 30 days visit https://www.audible.com/strangeparts or text "strangeparts" to 500 500! Today we're visiting RJ Models, one of
05:49
Can you solve the cheating royal riddle? - Dan Katz

565 views / 0 likes - added 3 years ago

Practice more problem-solving at https://brilliant.org/TedEd/--Youre the chief advisor to an eccentric king who needs to declare his successor. He wants his heir to be good at arithmetic, lucky, and above all else, honest. So hes devised a competition to
07:01
This Is Why Birds Are So Affected by Oil Spills

271 views / 1 likes - added 3 years ago

It takes a bit more than just soap and water to save a bird that has been in an oil spill, but the experts at International Bird Rescue are more than up for the challenge. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more ReWild! http://bit.ly
04:30
How It's Made - Cosmetics

169 views / 0 likes - added 3 years ago

On this episode of How It's Made, we learn all about the manufacturing process that goes into making different cosmetics.
24:23
Fester's Punctured Romance (Full Episode) | MGM

239 views / 0 likes - added 3 years ago

Get Tickets Now - https://www.addamsfamily.movie/Uncle Fester convinces Gomez and Morticia that it is time for him to find a mate. Fester conducts his search by putting an ad in a news- paper, then mistakenly thinks a door-to-door cosmetics saleswoman is
06:07
How An Infinite Hotel Ran Out Of Room

407 views / 0 likes - added 2 years ago

If there's a hotel with infinite rooms, could it ever be completely full? Could you run out of space to put everyone? The surprising answer is yes -- this is important to know if you're the manager of the Hilbert Hotel. References: Ewald, W., & Sieg, W. (
21:11
Day In The Life of A Michelin Star Chef

308 views / 0 likes - added 2 years ago

Go behind the scenes with Alvin as he spends a day with Chef Jane of Jeju Noodle Bar, the first michelin-starred noodle bar in America. From meticulously preparing fish to preparing endless bowls of noodles, being a chef might be harder than it seem. Jeju
22:09
The Simplest Math Problem No One Can Solve

304 views / 0 likes - added 2 years ago

The Collatz Conjecture is the simplest math problem no one can solve it is easy enough for almost anyone to understand but notoriously difficult to solve. This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veri
45:49 Popular
157 Minecraft Facts You Possibly Didn't Know

839 views / 5 likes - added 2 years ago

157 Minecraft Facts You Possibly Didn't Know! Minecraft has dozens of mobs, blocks, and items to choose from, so it can be easy to lose track of all the information. In that case, let's cover the best Minecraft facts of 2021 that you maybe missed. Today,
00:42
World's Oldest Number Trick #shorts

191 views / 0 likes - added 2 years ago

Nicomachus wrote "Introduction to Arithmetic" nearly 2,000 years ago, but he also seems to have come up with the first mathematically-based mind blows in Syria. Given the average person's understanding of mathematics at that time, who WOULDN'T think Nicom
13:52
Peanut Butter and Jelly (From Scratch)

180 views / 0 likes - added 1 year ago

Consider this an R-rated PB&J. Homemade creamy peanut butter, jam, and butter, layered onto fresh baked, soft sandwich bread. Click: https://glnk.io/9l5y/brian-lagerstrom to get 35% OFF your first Beam order plus 20% off and FREE shipping for life whe
21:48
3 Ways Of Seeing Invisible Air Flow

91 views / 0 likes - added 1 year ago

In this lab, they use different flow visualization techniques to help detect contraband, residues, and develop trace particle detection methods. Part of this video was sponsored by Caseta by Lutron. Find out more at https://casetawireless.com/veritasiumTh
13:19
The Stickiest *Non-Sticky* Substance

135 views / 0 likes - added 1 year ago

Adhesives based on gecko skin can hold huge weights without sticking to anything. Head to https://brilliant.org/Veritasium to start your free trial. The first 200 of you will get 20% off Brilliants annual premium subscription.Thanks to Dr. Mark Cutkosky,
33:29
50 DIY Amazing Phone Case Life Hacks! - Phone DIY Projects Easy and Cheap #diy

242 views / 1 likes - added 11 months ago

50 DIY Amazing Phone Case Life Hacks! - Phone DIY Projects Easy and Cheap #diyFun, Cute and Easy Crafts: Girl Crafts00:00 Cute Candy Phone Case Idea00:28 Bead Phone Strap Idea01:20 Pop Corn Phone Case Idea01:56 Hot Air Balloon Phone Case02:32 Recycled Pho
05:27 Popular
What did people do before anesthesia? - Sally Frampton

1,516 views / 2 likes - added 10 months ago

Trace the history of anesthesia from the 3rd century to today, and explore how doctors performed surgery before anesthetic drugs.--The quest for anesthetics that could induce unconsciousness and enable more meticulous surgeries began around the early 3rd
Featured
10:36
10 Instagram trending Cupcake Designs | How To Decorate Cupcake | Cupcake Design By Hoopla Recipes

70 views / 0 likes - added 9 months ago

Step into a world of enchanting confections with our collection of Instagram's viral cupcakes. Indulge your senses as these delectable treats transport you to a realm of culinary artistry. From whimsical unicorns to mesmerizing designs, each cupcake is a
16:30
First Day Of School MORNING ROUTINE

487 views / 4 likes - added 6 months ago

My daughter Salish wakes up at 5:45am to start her first day of school morning routine so she can have TWO HOURS to get ready, so today I'm challenging her to do it all in 30 minutes to prove she can get more sleep! If she finishes everything and catches
01:01
Trying The Most Popular Lipstick of the 1920s

65 views / 0 likes - added 5 months ago

hello friends!! today we are trying the most popular lipstick of the 1920s/30s era - which also happens to be color changing! history from cosmeticsandskin.com and bsame cosmetics!!lipstick from: https://www.vermontcountrystore.com/original-tangee-lipstic
31:33
The Oldest Unsolved Problem in Math

50 views / 0 likes - added 1 month ago

Do odd perfect numbers exist? Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.If youre looking for a molecular modeling kit, try Snatoms, a kit I invented where

>> View Metic web videos