Search Results: "trigonometry problems and solutions examples"

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06:01
Examples Algebraically Analyzing Solutions To Systems

246 views / 0 likes - added 4 years ago

Algebraically analyzing solutions to systems
03:58
Basic Trigonometry - Practice Quiz

267 views / 0 likes - added 5 years ago

Learn basic trigonometry with this fun interactive math quiz. You can skip questions by clicking on the time stamps below. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=w-4d-IpJmRg Solution #2: https://www.y
05:23
Basic Trigonometry - Word Problem #2

290 views / 0 likes - added 5 years ago

Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you
04:21
Basic Trigonometry - Word Problem

293 views / 0 likes - added 5 years ago

Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you
04:29
Basic Trigonometry - Practice Question #3

326 views / 0 likes - added 5 years ago

Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you
04:41
Basic Trigonometry - Practice Question #2

305 views / 0 likes - added 5 years ago

Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you
07:06
Basic Trigonometry - Practice Question #1

318 views / 0 likes - added 5 years ago

Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #2: https://www.you
04:37
Fraction-decimal Intuition Problems (examples) | 4th Grade | Khan Academy

348 views / 0 likes - added 4 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
09:17
Basic Trigonometry

366 views / 1 likes - added 5 years ago

Introduction to trigonometry More free lessons at: http://www.khanacademy.org/video?v=Jsiy4TxgIME
15:14
IIT JEE Trigonometry Problem 1

436 views / 0 likes - added 5 years ago

2010 IIT JEE Paper I #29 Trigonometry problem More free lessons at: http://www.khanacademy.org/video?v=X7GT9JKoAbo
10:57
Extraneous Solutions for Radical Equations

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u16_l3_t1_we2 Extraneous Solutions for Radical Equations
05:06
Solutions to Three Variable System

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u14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4
05:48
Visually Completing Solutions Of Systems Of Two Variables

345 views / 0 likes - added 4 years ago

Visually completing solutions of systems of two variables
04:12
Constraining Solutions To Two Variable Linear Inequalities

417 views / 0 likes - added 4 years ago

Constraining solutions to two variable linear inequalities
13:57
Suspensions, Colloids and Solutions

298 views / 0 likes - added 5 years ago

Suspensions, Colloids and Solutions. The difference between Molarity and Molality. More free lessons at: http://www.khanacademy.org/video?v=3ROWXs3jtQU
05:06
Ordered Pair Solutions of Equations

219 views / 0 likes - added 5 years ago

u13 l1 t2 we3 Ordered Pair Solutions of Equations More free lessons at: http://www.khanacademy.org/video?v=SSNA9gaAOVc
11:10
Extraneous Solutions to Radical Equations

311 views / 0 likes - added 5 years ago

Extraneous Solutions to Radical Equations More free lessons at: http://www.khanacademy.org/video?v=711pdW8TbbY
06:30
Hypotonic, Isotonic And Hypertonic Solutions(tonicity)

387 views / 0 likes - added 4 years ago

Hypotonic, isotonic and hypertonic solutions (tonicity). Seeing the effect of various types of solution on the direction of osmosis.
01:42
How To Use Rounding in Math Problems

560 views / 1 likes - added 1 year ago

How To Use Rounding in Math Problems. Part of the series: Math Problems. In certain math problems rounding may actually make finding a solution easier and more clear. Use rounding in math problems with help from a mathematics educator in this free video c
01:15
Testing Solutions for a System of Inequalities

226 views / 0 likes - added 5 years ago

u14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:03
Extraneous Solutions to Rational Equations

301 views / 0 likes - added 5 years ago

u15_l2_t1_we2 Extraneous Solutions to Rational Equations More free lessons at: http://www.khanacademy.org/video?v=bml74_PsfwA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:37
Discriminant for Types of Solutions for a Quadratic

407 views / 0 likes - added 5 years ago

u16_l5_t2_we4 Discriminant for Types of Solutions for a Quadratic More free lessons at: http://www.khanacademy.org/video?v=1213qW5k55I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
01:52
Three Solutions! Can You Find Them? (math trick with answers)

332 views / 0 likes - added 2 years ago

★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how
04:01
Got Some Solutions?: Crash Course Kids #26.1

440 views / 0 likes - added 4 years ago

So, there might not be just one solution to a problem. I know that may sound weird, but it's true. So, how do you come up with multiple solutions? In this episode of Crash Course Kids, Engineer Sabrina shows us how to do that. Watch More Crash Course Kids
02:27
Checking Ordered Pair Solutions To Equations Example 2 | Algebra I | Khan Academy

295 views / 0 likes - added 4 years ago

Second example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?utm_so
02:35
Checking Ordered Pair Solutions To Equations Example 1 | Algebra I | Khan Academy

372 views / 0 likes - added 4 years ago

Checking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/plugging_in_values?ut
05:16
Radical Equation Examples

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Radical Equation Examples
06:37
Equivalent Vectors Examples

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Equivalent vectors examples
06:58
Arc Measure With Equations Examples

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Arc measure with equations examples
11:02
Chiral Examples 1

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Chiral Examples 1 More free lessons at: http://www.khanacademy.org/video?v=0XSSPow5oAc
10:19
Chiral Examples 2

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Chiral Examples 2 More free lessons at: http://www.khanacademy.org/video?v=QQMZ1ljepWg
10:44
Snell's Law Examples 1

277 views / 0 likes - added 5 years ago

Snell's Law Examples 1 More free lessons at: http://www.khanacademy.org/video?v=HahjsBApxLE
07:11
Graphing Solutions To Two-variable Linear Equations Example 2 | Algebra I | Khan Academy

391 views / 0 likes - added 4 years ago

Graphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/two-var-linear-equations-and-intro-to-functions/solutions-to-two-var-linear-equations/e/graphing-solutio
08:59
More Organic Chemistry Naming Examples 1

308 views / 0 likes - added 5 years ago

More Organic Chemistry Naming Examples 1
07:48
Organic Chemistry Naming Examples 4

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Organic Chemistry Naming Examples 4
09:58
Two more examples of solving rational equations

314 views / 0 likes - added 5 years ago

Two more examples of solving rational equations
07:14
Examples Of Finding The Domain Of A Function

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Examples of finding the domain of a function
04:24
Examples Evaluating Piecewise Functions

407 views / 0 likes - added 5 years ago

Examples evaluating piecewise functions
04:37
Tangents Of Circles Exercise Examples

280 views / 0 likes - added 4 years ago

Tangents of circles exercise examples
07:21
Correlation Coefficient Intuition Examples

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Correlation coefficient intuition examples
06:42
More Examples Finding Vector Angles

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More examples finding vector angles
05:42
Examples of null and alternative hypotheses

250 views / 0 likes - added 2 years ago

Examples of null and alternative hypotheses
08:27
Naming Alkenes Examples

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Naming Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=KWv5PaoHwPA
07:22
More Exponential Decay Examples

223 views / 0 likes - added 5 years ago

A few more examples of exponential decay. More free lessons at: http://www.khanacademy.org/video?v=Hqzakjo_dYg
09:36
Convex Lens Examples

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Convex Lens Examples More free lessons at: http://www.khanacademy.org/video?v=xxF_mdoZom0
07:32
Examples Interpreting Graphs Of Proportional Relationships

445 views / 0 likes - added 5 years ago

Examples interpreting graphs of proportional relationships
05:55
Worked Examples From Solving Systems Graphically

317 views / 0 likes - added 4 years ago

Worked examples from solving systems graphically
04:53
Examples From Understanding Scalar Multiplication Exercise

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Examples from understanding scalar multiplication exercise
10:26
Organic Chemistry Naming Examples 2

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Organic Chemistry Naming Examples 2 More free lessons at: http://www.khanacademy.org/video?v=CJRQ8gOjq4E
08:11
Organic Chemistry Naming Examples 3

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Organic Chemistry Naming Examples 3 More free lessons at: http://www.khanacademy.org/video?v=Se-ekDNhCDk
10:04
Organic Chemistry Naming Examples 5

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Organic Chemistry Naming Examples 5 More free lessons at: http://www.khanacademy.org/video?v=6BR0Q5e74bs
17:52
Linear Transformation Examples: Rotations in R2

363 views / 0 likes - added 5 years ago

Linear Transformation Examples: Rotations in R2 More free lessons at: http://www.khanacademy.org/video?v=lPWfIq5DzqI
09:56
Probability 1 Module Examples

491 views / 0 likes - added 5 years ago

Basic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLE-SlOZToc
06:32
Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions

613 views / 0 likes - added 4 years ago

Examples analyzing clusters, gaps, peaks and outliers for distributions
06:04
Entgegen-Zusammen Naming Scheme for Alkenes Examples

305 views / 0 likes - added 5 years ago

Entgegen-Zusammen Naming Scheme for Alkenes Examples More free lessons at: http://www.khanacademy.org/video?v=GFiizJ-jGVw
08:21
Solutions: Crash Course Chemistry #27

371 views / 0 likes - added 5 years ago

This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also, why polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. All that plus
04:55
Solve the right triangle - Trigonometry Brain Teaser

575 views / 0 likes - added 3 years ago

A square is inside of a right triangle. The length of each side of the triangle is 3-4-5. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne
04:42
How To Write Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

562 views / 0 likes - added 4 years ago

Learn how to write expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-alg-e
13:34
Water and Solutions -- for Dirty Laundry: Crash Course Chemistry #7

439 views / 0 likes - added 5 years ago

Dihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t
04:13
Adults Stumped By Geometry Problems For 10 Year Olds. Can You Solve Them?

426 views / 0 likes - added 4 years ago

These homework problems were given to 10 year old children (Year 5) in England (Glossop, Derbyshire) and they were posted to Facebook when some adults found them to be difficult. One person claimed the problems were impossible to solve. Can you figure the
06:36
Arc Measure Example Problems

386 views / 0 likes - added 4 years ago

Arc measure example problems
14:15
Percent Problems

314 views / 0 likes - added 5 years ago

Percent Problems from Chapter 3 of ck12.org Algebra I textbook
02:03
Fraction word problems 1 (ex 4)

277 views / 0 likes - added 5 years ago

Fraction word problems 1 (ex 4)
01:42
Fraction word problems 1 (ex 3)

293 views / 0 likes - added 5 years ago

Fraction word problems 1 (ex 3)
01:04
Fraction word problems 1 (ex 2)

262 views / 0 likes - added 5 years ago

Fraction word problems 1 (ex 2)
01:48
Fraction word problems 1 (ex 1)

298 views / 0 likes - added 5 years ago

Fraction word problems 1 (ex 1)
08:45
Basic Trigonometry

352 views / 0 likes - added 5 years ago

An introduction to trigonometric functions: sine, cosine, and tangent.
05:56
Basic Trigonometry II

368 views / 0 likes - added 5 years ago

Another example of figuring out the sine, cosine, and tangent of an angle in a right triangle
05:05
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

281 views / 0 likes - added 4 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
02:45
Mixture problems 1

332 views / 0 likes - added 5 years ago

U06_L2_T2_we1 Mixture problems 1 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:13
Multiplying Fractions Word Problems (ex 1)

381 views / 0 likes - added 5 years ago

Multiplying Fractions Word Problems (ex 1)
06:44
Mixture problems 2

283 views / 0 likes - added 5 years ago

U06_L2_T2_we2 Mixture problems 2 More free lessons at: http://www.khanacademy.org/video?v=OBVGQt1Eeug Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:07
Mixture problems 3

283 views / 0 likes - added 5 years ago

U06_L2_T2_we3 Mixture problems 3 More free lessons at: http://www.khanacademy.org/video?v=JVlfQEhzLMM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:55
Interpreting Function Graphs Word Problems

520 views / 0 likes - added 5 years ago

Interpreting function graphs word problems
16:49
Dimensional Analysis 3: Examples and Practice for Converting Units

120 views / 0 likes - added 1 year ago

Craig Beals continues his explanation of dimensional analysis with some simple practice problems. Dimensional analysis is one of the most important science-math topics because it is usable in every aspect of science.
16:29
Trigonometry - Easy to understand 3D animation

174 views / 0 likes - added 1 year ago

IMPORTANT CORRECTION: The proper way to write the law of cosines is C^2 = A^2 +B^2 - 2AB cos(Ψ)
04:37
Solving Percent Problems 2

305 views / 0 likes - added 5 years ago

U05_L2_T1_we2 Solving Percent Problems 2 More free lessons at: http://www.khanacademy.org/video?v=N4kDzoQOngY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:27
Solving Percent Problems 3

334 views / 0 likes - added 5 years ago

U05_L2_T1_we3 Solving Percent Problems 3 More free lessons at: http://www.khanacademy.org/video?v=DAikW24_O0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:59
Systems and rate problems

310 views / 0 likes - added 5 years ago

U06_L2_T1_we1 Systems and rate problems More free lessons at: http://www.khanacademy.org/video?v=at4T4n4JYNc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
10:05
Systems and rate problems 2

259 views / 0 likes - added 5 years ago

U06_L2_T1_we2 Systems and rate problems 2 More free lessons at: http://www.khanacademy.org/video?v=H5w55UbIZTw Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:56
Systems and rate problems 3

293 views / 0 likes - added 5 years ago

U06_L2_T1_we3 Systems and rate problems 3 More free lessons at: http://www.khanacademy.org/video?v=hTBQUibtnBk Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:02
Application problems with equation in one variable

260 views / 0 likes - added 5 years ago

u10_l1_t3_we2 Application problems with equation in one variable More free lessons at: http://www.khanacademy.org/video?v=iimpwYBiKNg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
06:17
The Fermi Paradox II — Solutions And Ideas – Where Are All The Aliens?

377 views / 1 likes - added 5 years ago

Where are all the aliens? The universe is too big and too old, why have we not met aliens yet? Do they live in computers? Were they wiped out by an ancient super intelligence? Or are we just to primitive to understand their motives? Whatever the answer is
06:55
Place Value For Decimals Greater Than One (examples) | 4th Grade | Khan Academy

363 views / 0 likes - added 4 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
07:08
Application problems involving units of weight

318 views / 0 likes - added 5 years ago

U06_L1_T2_we3 Application problems involving units of weight More free lessons at: http://www.khanacademy.org/video?v=gnCL_0uA6Ds Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:08
Plotting Decimal Numbers On A Number Line (examples) | Khan Academy

323 views / 0 likes - added 4 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_
03:23
Comparison Word Problems | Addition And Subtraction Within 20 | Early Math | Khan Academy

366 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-20/cc-early-math-word-problems-more-fewer-20/e/addition-and-subtraction-word-problems-within-20--level-3?utm_source=YT&utm_medium
03:29
Solving application problems involving units of volume

291 views / 0 likes - added 5 years ago

U06_L1_T3_we3 Solving application problems involving units of volume More free lessons at: http://www.khanacademy.org/video?v=KgoXx_58QyQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
13:00
Problems with Zero - Numberphile

287 views / 0 likes - added 4 years ago

Dividing by zero, zero divided by zero and zero to the power of zero - all pose problems! Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile This video features Matt Parker and James Grime - ht
03:09
How To Write Basic Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

383 views / 0 likes - added 4 years ago

Learn how to write basic expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th
04:32
Math Word problems - Solving triangles

401 views / 0 likes - added 3 years ago

Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h
12:51
Big Data Problems: Crash Course Statistics #39

36 views / 0 likes - added 3 months ago

There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t
01:43
Solving Problems With Bar Graphs 2 | Measurement And Data | Early Math | Khan Academy

350 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
12:49
Scientific Notation Examples | Pre-Algebra | Khan Academy

325 views / 0 likes - added 4 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
02:57
Reading Bar Graph Examples | Measurement And Data | Early Math | Khan Academy

332 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-bar-graphs/e/solving-problems-with-bar-graphs-1?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
02:15
Scientists Get Creative When Solving Problems

170 views / 0 likes - added 2 years ago

5 creative ways scientists have solved problems inside and outside the lab. Subscribe to our new channel, INSIDER food: http://insder.co/2kWwBKZ The INSIDER team believes that life is an adventure! Subscribe to our channel and visit us at: https://thisisi
02:12
Fewer Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

378 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3?utm_source=YT&utm_medium=Desc&utm_c
01:48
Hospitals are running out of baking soda solutions

265 views / 0 likes - added 3 years ago

The shortage of baking soda solution is hitting hospitals nationwide and life-saving operations are being put on hold, the New York Times reports. A hospital in Alabama recently postponed seven open-heart operations and one doctor said that he tried mixin
14:11
The Mole 4 - Converting Mass to Atoms: Practice Problems

138 views / 0 likes - added 1 year ago

Craig Beals from Beals Science explains how to convert between mass in grams to atoms using the mole. The video includes molar mass, Avogadro's number, converting and mole practice problems. To learn more visit: http://www.BealsScience.com For the previou
05:50
Length Word Problems | Measurement And Data | Early Math | Khan Academy

373 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/e/length-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t
04:28
Adding And Subtracting On Number Line Word Problems | Early Math | Khan Academy

373 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/e/adding-and-subtracting-on-the-number-line-word-problems?utm_source=YT&utm_medium=De
01:34
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

377 views / 0 likes - added 4 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
08:34
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

377 views / 1 likes - added 4 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
04:51
How to solve problems like a designer

170 views / 0 likes - added 2 years ago

The design process for problem-solving, in 4 steps. Subscribe to our channel! http://goo.gl/0bsAjO Many thanks to Tim Brown and TED for this interview we recorded at TED 2017. IDEO is an international design company founded in 1991. In the beginning, IDEO
02:53
More Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

384 views / 0 likes - added 4 years ago

Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3?utm_source=YT&utm_medium=Desc&utm_c
13:30
IP Problems, YouTube, And The Future: Crash Course Intellectual Property #7

482 views / 0 likes - added 5 years ago

In which Stan Muller talks about some of the problems in Intellectual Property law as it exists today. He'll also teach you a little about how IP law applies to everyone's favorite media platform, YouTube. Lastly, he'll do a little prognosticating, and tr
01:52
Werewolf Problems | Uncle Grandpa | Cartoon Network

407 views / 1 likes - added 4 years ago

Strange things start happening when Uncle Grandpa installs a moon roof in the RV. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNUncleGrandpa About Uncle Grandpa: Uncle Grandpa is everyone's "magical" uncle an
03:06
Decimal Intuition With Grids (examples) | Decimals | 4th Grade | Khan Academy

397 views / 0 likes - added 4 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-
01:03
Subtraction Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

394 views / 0 likes - added 4 years ago

Learn how to solve word problems by subtracting small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-wit
01:42
Addition Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

447 views / 1 likes - added 4 years ago

Learn how to solve word problems by adding small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-within-1
19:37
Smart Math Techniques - Solve maths problems in seconds

391 views / 0 likes - added 2 years ago

Topic In this topic our expert trainer Shruti explains how to solve difficult maths problems in a matter of seconds. OBJECTIVE To enable you to to do faster calculation using best speed maths techniques and make you score more in your exams. These speed m
01:14
Can Namib Desert Beetles Help Us Solve Our Drought Problems? | Think Like A Tree

499 views / 1 likes - added 4 years ago

Namib desert beetles live in an area with little ground water, so how is it that they have no trouble finding H2O? Find out how the resourceful insects use their wing scales to absorb water droplets from fog, and how we can use them as a model for combati
10:24
21 SMART LIFE HACKS FOR ANNOYING PROBLEMS

91 views / 0 likes - added 2 months ago

FANTASTIC AND SMART HACKSWe all have those little things in life that simply tick us off, right? Even though these are small things, they can always somehow ruin your day! This is why weve prepared this video especially for you today, to show you creative
05:58
Examples of Accounting for GDP

223 views / 0 likes - added 5 years ago

Thinking about how different types of expenditures would be accounted for in GDP More free lessons at: http://www.khanacademy.org/video?v=BMNj7-Okclk
06:17
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

374 views / 0 likes - added 4 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
19:15
Inverse Laplace Examples

285 views / 0 likes - added 5 years ago

Using our toolkit to take some inverse Laplace Transforms More free lessons at: http://www.khanacademy.org/video?v=BbqbvSig6Mc
25:34
Linear Algebra: Vector Examples

288 views / 0 likes - added 5 years ago

Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss
18:50
Linear Algebra: Least Squares Examples

389 views / 0 likes - added 5 years ago

An example using the least squares solution to an unsolvable system More free lessons at: http://www.khanacademy.org/video?v=8mAZYv5wIcE
03:08
Number Line 3 Exercise Examples

401 views / 0 likes - added 5 years ago
03:28
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

424 views / 0 likes - added 4 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
15:13
Linear Transformation Examples: Scaling and Reflections

368 views / 0 likes - added 5 years ago

Creating scaling and reflection transformation matrices (which are diagonal) More free lessons at: http://www.khanacademy.org/video?v=qkfODKmZ-x4
18:14
Linear Algebra: Matrix Product Examples

370 views / 0 likes - added 5 years ago

Example of taking the product of two matrices More free lessons at: http://www.khanacademy.org/video?v=x1z0hOyjapU
08:11
3 Incredible Examples of Evolution Hidden In Your Body

183 views / 0 likes - added 1 year ago

Learn more about your personal DNA story by going to https://23andMe.com/okay Don't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Humans are special, and we got that way thanks to evolution and natural sele
04:48
Newton's 3rd law examples//Homemade Science with Bruce Yeany

371 views / 0 likes - added 2 years ago

Newton's third law explains that for every force applied there is a second force that is equal in magnitude applied in the opposite direction Homemade science is a collection of classroom tested ideas, suggestions, projects, and experiments that I have us
07:35
impulse examples///Homemade Science with Bruce Yeany

339 views / 0 likes - added 2 years ago

Here are a few ideas that can help demonstrate how the amount of time that an accelerating force or a decelerating force is applied to an object will affect it's rate of motion. The result of force and time is an impulse. Homemade science is a collection
02:36
Counting By Tens Examples | Addition And Subtraction Within 100 | Early Math | Khan Academy

391 views / 0 likes - added 4 years ago

Learn to count by tens. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-skip-counting/e/skip-counting-by-10s?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMa
02:29
How We'll Solve Our Energy Problems

244 views / 0 likes - added 4 years ago

"sparking and controlling a self-sustaining synthetic" - Raffi Khatchadourian Subscribe now! http://www.youtube.com/subscription_center?add_user=shotsofawe Thanks to the ITER Organization for the International Thermonuclear Experimental Reactor photo. Joi
04:07
Solve Problems: Be An Engineer!

487 views / 5 likes - added 4 years ago

Learn about engineers, who dream up a lot of the things you use every day, from toys to tools! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome produc
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06:37
The problems with rebuilding beaches

128 views / 0 likes - added 1 year ago

Beach nourishment is the latest chapter in a never-ending tale of erosion. Subscribe to our channel! http://goo.gl/0bsAjO About 80 to 90 percent of sandy beaches along America's coastlines are eroding. This is a problem because the developments humans bui
02:49
Ben 10 | Cat Problems | Cartoon Network

169 views / 1 likes - added 1 year ago

A cat problem needs a cat solution! Ben must embrace his inner cat in order to get his new alien, Rath, under control. Episode: Rath of Con CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe ABOUT BEN 10: Why have one set of super powe
13:59
3 Perplexing Physics Problems

59 views / 0 likes - added 7 months ago

Why does shaken soda explode? Does ice melt first in fresh or salt water?Thank you Squarespace for sponsoring this video. Go to https://squarespace.com to save 10% off your first purchase of a website or domain using code: VERITASIUMThis video features ex
07:58
Are There Problems That Computers Can't Solve?

13 views / 0 likes - added 4 weeks ago

All about Hilbert's Decision Problem, Turing's solution, and a machine that vanishes in a puff of logic. MORE BASICS: https://www.youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlPsrkchaWritten with Sean Elliott https://twitter.com/SeanMElliott/Graphi
12:20
Problem Solving Word Problems 2

299 views / 0 likes - added 5 years ago

More free lessons at: http://www.khanacademy.org/video?v=s1QN7sSfBM8
11:45
Ideal Gas Problems: Crash Course Chemistry #13

360 views / 0 likes - added 5 years ago

We don't live in a perfect world, and neither do gases - it would be great if their particles always fulfilled the assumptions of the ideal gas law, and we could use PV=nRT to get the right answer every time. Unfortunately, the ideal gas law (like our cul
11:00
The Problems with Secret Santa - Numberphile

330 views / 0 likes - added 3 years ago

Dr Hannah Fry discusses Secret Santa, anonymity and derangements. And a better way to do it. More Hannah on Numberphile: http://bit.ly/hannah_vids Hannah's co-written Xmas book: http://amzn.to/2g8mIn6 Hannah's love/math book: http://bit.ly/frylovebook Num
07:48
ck12.org Normal Distribution Problems: z-score

392 views / 0 likes - added 5 years ago

Z-score practice More free lessons at: http://www.khanacademy.org/video?v=Wp2nVIzBsE8
05:00
H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

623 views / 2 likes - added 4 years ago

What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in the entire ecosys
26:19
Minecraft PS4 - 20 Block Challenge - Portal Problems (21)

347 views / 1 likes - added 3 years ago

Welcome to the 20 block challenge. In this challenge I am trying unlock the platinum trophy on the Playstation 4 version while only ever placing down 20 blocks. Playlist - https://www.youtube.com/playlist?list=PLEZiAg2bYC7k_wayTLT-9bbwTp0wB5kQ1 Twitter -
02:12
8 easy ways to fix common iPhone problems

320 views / 0 likes - added 2 years ago

Have a problem with your iPhone? Don't run to the Genius Bar just yet. There are tons of easy iPhone fixes you can handle yourself using common household items. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider T
14:03
Tree Gaps and Orchard Problems - Numberphile

185 views / 0 likes - added 2 years ago

Get 10% off at Squarespace: https://www.squarespace.com/numberphile This feature features Ben Sparks... More links & stuff in full description below ↓↓↓ Ben Sparks Twitter: https://twitter.com/SparksMaths More of Ben on Numberphile: https://youtu.be/ETrYE
10:25
ck12.org Normal Distribution Problems: Empirical Rule

428 views / 0 likes - added 5 years ago

Using the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions More free lessons at: http://www.khanacademy.org/video?v=OhRr26AfFBU
05:33
Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy

344 views / 0 likes - added 4 years ago

Watch Sal work through a harder Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
03:52
Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy

330 views / 0 likes - added 4 years ago

Watch Sal work through a basic Right triangle word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
05:09
Volume Word Problems — Harder Example | Math | New SAT | Khan Academy

311 views / 0 likes - added 4 years ago

Watch Sal work through a harder Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou
03:59
Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

339 views / 0 likes - added 4 years ago

Watch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous
02:55
Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

513 views / 0 likes - added 5 years ago

Watch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-heart-of-algebra/v/sat-math-h2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
04:21
How To Write One-step Equations For Word Problems | 6th Grade | Khan Academy

497 views / 0 likes - added 4 years ago

Learn how to write basic equations to model real-world situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-super-yoga/e/equations-in-one-vari
09:40
Quadratic And Exponential Word Problems — Harder Example | Math | New SAT | Khan Academy

452 views / 0 likes - added 4 years ago

Watch Sal work through a harder Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p2-easier?utm_source=YT&utm_medium=Desc&utm_campaign
03:30 Popular
Quadratic And Exponential Word Problems — Basic Example | Math | New SAT | Khan Academy

1,039 views / 0 likes - added 4 years ago

Watch Sal work through a basic Quadratic and exponential word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=
03:13
Simple robots form a chain gang to solve complex problems

166 views / 0 likes - added 1 year ago

New way of coordinating bots could help with rescue missions Read more - https://scim.ag/2v4zn3s CREDITS -------------------- editor/animator/narrator Chris Burns supervising producer Sarah Crespi script Sarah Crespi Chris Burns Shandria Sutton citation L
10:53
ck12.org Normal Distribution Problems: Qualitative sense of normal distributions

377 views / 0 likes - added 5 years ago

Discussion of how "normal" a distribution might be More free lessons at: http://www.khanacademy.org/video?v=79duxPXpyKQ
14:08
Small X Approximation For Large Kc

417 views / 0 likes - added 4 years ago

Guidelines and worked examples for using the small x approximation to solve equilibrium problems with large Kc values
16:36
2003 AIME II Problem 11.avi

339 views / 0 likes - added 5 years ago

A little trigonometry to figure out the area of a triangle More free lessons at: http://www.khanacademy.org/video?v=smtrrefmC40
18:18
2003 AIME II Problem 14

339 views / 0 likes - added 5 years ago

Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=Ec-BKdC8vOo
12:30
The Mole 3 - Molar Mass

135 views / 0 likes - added 1 year ago

Craig Beals from Beals Science explains how to calculate the molar mass of elements as well as the molar mass of compounds. Included are examples of using dimensional analysis to calculate mass of a certain number of moles as well as practice problems. To
01:39
Subtracting / Subtraction Of Integers

382 views / 0 likes - added 4 years ago

Subtracting / Subtraction of Integers. Here we look at some examples of subtracting integers. In these examples, we create a subtraction statement from a number line. For more free math videos, visithttp://JustMathTutoring.com
03:52 Popular
Zumba Dance Workout For Weight Loss

1,179 views / 3 likes - added 3 years ago

Have fun while you lose weight! Zumba Dance Workout is an enjoyable way to stay fit. Welcome to the best of Zumba, offered by http://www.escuelasalsabarcelona.com/zumba/ who believe that the best way to lose weight is by having a blast! Enjoy the video! F
01:44
Interpreting Two-way Tables | Data And Modeling | 8th Grade | Khan Academy

365 views / 0 likes - added 4 years ago

Learn how to read two-way tables. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/v/counting-with-small-numbers?utm_source=YT&utm_medium=Desc&utm_c
10:35
Static Electricity Demonstrations Part one Induction // Homemade Science with Bruce Yeany

433 views / 0 likes - added 2 years ago

Part One: Several examples of static electricity are shown in this first part with a concentration on explaining the basis of inducing a static change on insulators verses conductors. Note on the falling powder demonstration: This was something that I dis
07:10
TOUGH Interview Question - Ways To Give 11 Coins To 3 People

297 views / 0 likes - added 4 years ago

How many ways can you divide 11 coins to 3 people? How many ways are there if each person has to get at least 1 coin? This puzzle is an example of a technical interview question. The video demonstrates the solution, which indicates the number of non-negat
10:42
Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15

519 views / 1 likes - added 5 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.
03:54
What's The Best Soup Can Size? The Optimal Cylinder Puzzle

329 views / 0 likes - added 3 years ago

A cylindrical can with volume V can be made in different ways. The cylinder can be wide and short (large radius and small height), or it can be narrower and taller (small radius and larger height). Which shape uses the least material? That is, which can h
10:06
Projectile motion (part 10)

244 views / 0 likes - added 5 years ago

Some more examples with projectile motion
06:13
Calculating the circumference of the Earth in 200 BC

203 views / 0 likes - added 2 years ago

In one of the dopest displays of critical thinking in history, Eratosthenes estimated the circumference of the Earth. All he had was a pole, the sun, knowledge of a famous well in Egypt, and potentially money to pay someone to walk the distance between tw
04:16
Comparing Fractions With Different Denominators

411 views / 0 likes - added 5 years ago

Examples comparing fractions with different denominators.
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05:27
Can You Solve The Mind-Bending Self-Counting Sentence Riddle?

505 views / 0 likes - added 3 years ago

"In this sentence, the number of occurrences of the digit 0 is __, of the digit 1 is __, of the digit 2 is __, of the digit 3 is __, of the digit 4 is __, of the digit 5 is __, of the digit 6 is __, of the digit 7 is __, of the digit 8 is __, and of the d
07:34
Pixar: The Math Behind The Movies - Tony DeRose

327 views / 0 likes - added 4 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
03:01
Try Trials: Crash Course Kids #39.2

428 views / 0 likes - added 4 years ago

We've talked about variables and solving problems. But how do we keep working on a problem if the first solution doesn't fix it? Trials! In this episode of Crash Course Kids, Sabrina shows us how to use Trials to figure out what the problems are with our
08:01
Exact Equations Example 2

263 views / 0 likes - added 5 years ago

Some more exact equation examples More free lessons at: http://www.khanacademy.org/video?v=utQi1ZhF__Q
11:17
Acid-Base Reactions in Solution: Crash Course Chemistry #8

297 views / 0 likes - added 5 years ago

Last week, Hank talked about how stuff mixes together in solutions. Today, and for the next few weeks, he will talk about the actual reactions happening in those solutions - atoms reorganizing themselves to create whole new substances in the processes tha
09:41
Perfect Inelasticity and Perfect Elasticity of Demand

301 views / 0 likes - added 5 years ago

Extreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk
17:38
More on linear independence

284 views / 0 likes - added 5 years ago

More examples determining linear dependence or independence. More free lessons at: http://www.khanacademy.org/video?v=Alhcv5d_XOs
08:51
Why This Taste Map Is Wrong | WIRED

35 views / 0 likes - added 3 months ago

We've all seen the famous "taste map," a diagram of the human tongue that separates different sections based on taste, with examples like sweet, sour, salty, and umami. Robert Margolskee, director and president at Monell Chemical Senses Center, explains w
07:34
Money Supply and Demand Impacting Interest Rates

232 views / 0 likes - added 5 years ago

Examples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88
02:06 Popular
Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

738 views / 0 likes - added 3 years ago

Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block
07:03
Part 1: How Does New Genetic Information Evolve? Point Mutations

170 views / 0 likes - added 1 year ago

Support Stated Clearly on Patreon: https://www.patreon.com/statedclearly This film is the first of a two part series on the evolution of new genetic information. Here we focus on Point Mutations - the simplest natural mechanisms known to increase the gene
01:56
How to Do Fractional Coefficients

572 views / 0 likes - added 1 year ago

How to Do Fractional Coefficients. Part of the series: Math Problems. Fractional coefficients need to be completed in a very specific way. Learn how to do fractional coefficients in math problems with help from a mathematics educator in this free video cl
03:25 Popular
Can You Solve This? AA + BB + CC = ABC

954 views / 0 likes - added 4 years ago

If AA + BB + CC = ABC, what are the values of A, B, and C? All the digits are distinct and positive. Watch the video for a solution. Blog (text explanation): http://wp.me/p6aMk-4Cm If you like my videos, you can support me at Patreon: http://www.patreon.c
04:22
Calculus Limits - Factoring Example

367 views / 0 likes - added 3 years ago

Learning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra
01:18
Can You Make 4 Triangles From 6 Matches?

538 views / 0 likes - added 4 years ago

Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions
04:30
Calculus Limits - Easy Problem and Introduction

356 views / 0 likes - added 3 years ago

Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i
04:42
How Warren Buffett Tried To Trick Bill Gates In A Dice Game

307 views / 0 likes - added 4 years ago

Warren Buffett once challenged Bill Gates to a dice game similar to this one. How would you play the game? Blog post (text explanation) http://wp.me/p6aMk-4ro Source The dice numbers and the story are described at Microsoft Research's website for non-tran
04:22
Impossible Algebra Problem

684 views / 0 likes - added 4 years ago

This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis
05:57
How To Split A Cake Fairly Using Math

357 views / 0 likes - added 4 years ago

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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06:24
The Seemingly Impossible Escape Logic Puzzle

634 views / 0 likes - added 4 years ago

An evil logician takes Alice and Bob captive. They have a chance to escape if they can deduce the total number of trees in the prison. Can they figure it out? Source of puzzle wu: riddles forum https://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board
30:00
How To Grow Anything | The Great Courses

204 views / 0 likes - added 3 years ago

Learn how to take advantage of small spaces to blend ornamental and edible plants, and come up with creative solutions for everyday gardening challenges, including color balance, climate restrictions and more.
03:00
Multiply Numbers By Drawing Lines

328 views / 0 likes - added 2 years ago

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s
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07:32
How simple ideas lead to scientific discoveries

246 views / 0 likes - added 2 years ago

Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measure
01:57
I Will Read Your Mind - Math Magic Trick

619 views / 1 likes - added 4 years ago

Pick a 2 digit number. Got it? Now and add up the digits. Subtract that from your original number. Look up the resulting number in the table. Can I figure out the symbol you are looking at? This video predicts your symbol and explains why this math trick
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05:55
The Importance Of Focus - Richard St. John

490 views / 0 likes - added 5 years ago

View full lesson: http://ed.ted.com/lessons/the-importance-of-focus-richard-st-john How might focus help you succeed? Using examples of famous people from disparate fields, such as James Cameron,.
07:52
Find The 10 Digit Number Classic Puzzle And Solution

363 views / 0 likes - added 4 years ago

I'm thinking of a 10 digit number that uses the each digit 0 to 9 exactly once and where the number formed by the first n digits is divisible by n. What could my number be? The video explains how to find the answer using tests for divisibility. Blog post:
06:24
Can You Solve The Chameleon Riddle?

439 views / 0 likes - added 3 years ago

A museum has 13 blue, 15 red, and 17 green chameleons. Whenever two chameleons of different colors meet, they both change into the color of the other chameleon (if blue and red met, for example, they would both turn green). As the chameleons mingle, is it
03:36
FOG: Clearing up the confusion

287 views / 0 likes - added 4 years ago

What is fog exactly? How does a plane land in zero visibility? UPS meteorologist Jeff Peters steers us through the facts and clever solutions. Follow TED Institute on Twitter @TEDPartners Subscribe to our channel: https://www.youtube.com/user/TEDInstitute
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04:52
Can You Solve The Two Rope Puzzle?

336 views / 0 likes - added 4 years ago

You have two ropes and a lighter. Each rope burns in 60 minutes, but the ropes do not burn at a constant rate. How can you measure 45 minutes by burning the ropes? Some of you might have heard this problem before. If so, try this variation: how can you me
10:20
SURPRISING Coin Flipping Probability - Flips To HH Versus HT

260 views / 0 likes - added 3 years ago

What is the expected number of coin flips until you get two heads in a row (HH)? What is the expected number of coin flips until you get a heads followed by a tails (HT)? The video presents the solution and an intuitive explanation for this probability ri
03:04
Bill meets bots

141 views / 0 likes - added 1 year ago

Bill Gates visited a Harvard University lab that makes robotic gloves, pants, and flying insects. These incredible creations are powerful examples of the exciting innovation underway in the field of robotics. Learn more at https://b-gat.es/2TqZoDP
04:58
Your Brain Can Solve Algorithms - David J. Malan

365 views / 0 likes - added 4 years ago

View full lesson: http://ed.ted.com/lessons/your-brain-can-solve-algorithms-david-j-malan An algorithm is a mathematical method of solving problems both big and small. Though computers run algorithms constantly, humans can also solve problems with algorit
04:06
Toys and machines dissected for classroom display /// Homemade Science with Bruce Yeany

324 views / 0 likes - added 2 years ago

Students get a better understanding when they can see how toys and machines parts function in it's operation. Here are a few examples of machines that I have taken apart and displayed for students to examine in my science classroom.
02:45
The Day After Tomorrow Is Yesterday Riddle. Can You Solve It?

344 views / 0 likes - added 3 years ago

This puzzle is popular on Facebook and many other sites. "When the day after tomorrow is yesterday, then today will be as far from Wednesday as today was from Wednesday when the day before yesterday was tomorrow. What day is today?" Can you solve this tri
07:36
Fractions - Adding and Subtracting

384 views / 0 likes - added 4 years ago

Fractions - Adding and Subtracting. Examples involving both numerical and variable expressions and shown! For more free math videos, visit http://JustMathTutoring.com
02:57
Viral Facebook Math Problem

514 views / 1 likes - added 4 years ago

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
06:57
When Is Christmas? Mentally Convert Date To Day Of The Week

276 views / 0 likes - added 4 years ago

January 1, 2016 is a Friday. When will Christmas be in 2016? What about Christmas in 2055? You can do this in your head! Blog post (text explanation): http://wp.me/p6aMk-4qQ Doomsday Rule (previous video): https://www.youtube.com/watch?v=UsStBxY9STw Calcu

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