Search Results: "Introduction To Ratios  Ratios, Proportions, Units, And Rates  PreAlgebra  Khan Academy"
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14:13
Introduction To Ratios  Ratios, Proportions, Units, And Rates  PreAlgebra  Khan Academy
367 views / 0 likes  addedWhat a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl

02:11
Ratios, Rates, And Proportions — Basic Example  Math  New SAT  Khan Academy
340 views / 0 likes  addedWatch Sal work through a basic Ratios, rates, and proportions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq1harder?utm_source=YT&utm_medium=Desc&utm_campaign=

04:22
Ratios, Rates, And Proportions — Harder Example  Math  New SAT  Khan Academy
294 views / 0 likes  addedWatch Sal work through a harder Ratios, rates, and proportions problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq2easier?utm_source=YT&utm_medium=Desc&utm_campaign

02:28
Simplifying Rates and Ratios
590 views / 0 likes  addedU04_L1_T1_we2 Simplifying Rates and Ratios More free lessons at: http://www.khanacademy.org/video?v=p5nomPfUF9k Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:05
Solving Ratio Problems With Tables Example 1  PreAlgebra  Khan Academy
216 views / 0 likes  addedWe'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/prealgebra/r

02:04
Ratio Word Problem: Boys To Girls  PreAlgebra  Khan Academy
260 views / 0 likes  addedIn this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/rat

01:34
Solving Ratio Problems With Graph  PreAlgebra  Khan Academy
296 views / 0 likes  addedIn 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/prealgebra/ratesandratios/ratios_and_proportions/e/solvingratioproblemswi

20:48
Introduction To Scientific Notation  PreAlgebra  Khan Academy
339 views / 0 likes  addedIntroduction to scientific notation. An indepth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/sc

04:17
Introduction To Area And Unit Squares  Measurement  PreAlgebra  Khan Academy
243 views / 0 likes  addedCover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/measurement/areabasics/e/measuringareawithunitsquares?utm_source=YT&utm_medium=Desc&utm_campa

09:17
Unit Conversion Within The Metric System  PreAlgebra  Khan Academy
263 views / 0 likes  addedMetric unit conversion Watch the next lesson: https://www.khanacademy.org/math/prealgebra/ratesandratios/metricsystemtutorial/v/convertingwithinthemetricsystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

03:03
Introduction To Exponents  PreAlgebra  Khan Academy
274 views / 0 likes  addedTaking 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

03:21
Introduction To Perimeter  Measurement  PreAlgebra  Khan Academy
230 views / 0 likes  addedFind perimeter by adding sidelengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa

10:00
Introduction To Number Systems And Binary  PreAlgebra  Khan Academy
240 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/hexadecimalnumbersystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.

03:50
Introduction To Multiplying Decimals  Decimals  PreAlgebra  Khan Academy
321 views / 0 likes  addedMultiplying 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

07:18
Origins Of Algebra  Introduction To Algebra  Algebra I  Khan Academy
314 views / 0 likes  addedWhere did the word "Algebra" and its underlying ideas come from? Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/abstractness?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Kha

07:00
Abstractness  Introduction To Algebra  Algebra I  Khan Academy
230 views / 0 likes  addedThe general idea behind the word 'abstract' Watch the next lesson: https://www.khanacademy.org/math/algebra/introductiontoalgebra/overview_hist_alg/v/thebeautyofalgebra?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? h

06:55
What Are Variables, Expressions, And Equations?  Introduction To Algebra  Algebra I  Khan Academy
250 views / 0 likes  addedLearn what variables, expressions, and equations really are. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/introductiontoalgebra/feelforequationsandinequalit/e/dependentandindependentvariable

09:36
Negative Numbers Introduction  Negative Numbers And Absolute Value  PreAlgebra  Khan Academy
269 views / 0 likes  addedMysterious 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.

08:50 Popular
Math Antics  Ratios And Rates
714 views / 2 likes  addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

07:51
Volume: How To Measure It  Measurement  PreAlgebra  Khan Academy
271 views / 0 likes  addedVolume 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

03:36
Approximating Irrational Number Exercise Example  PreAlgebra  Khan Academy
264 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/orderofoperations/rationalirrationalnumbers/e/approximatingirrationalnumbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

07:34
Hexadecimal Number System  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
307 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/decimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math

06:17
Solving Percent Problems  Decimals  PreAlgebra  Khan Academy
283 views / 0 likes  addedWe'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/prealgebra/decimalsprealg/percentwordprobsprealg/v/solvingpercentproblems2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the

03:33
Finding A Percentage  Decimals  PreAlgebra  Khan Academy
299 views / 0 likes  addedOnce 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/prealgebra/decimal

04:20
Dividing A Whole Number By A Decimal  Decimals  PreAlgebra  Khan Academy
309 views / 1 likes  addedWhen 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/prealgebra/decimalsprealg/divi

02:07
Percentage Of A Whole Number  Decimals  PreAlgebra  Khan Academy
214 views / 0 likes  addedWe 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

09:43
Exponent Rules Part 1  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
313 views / 0 likes  addedIntroduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/exponentproperties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the

04:07
Adding And Subtracting Negative Numbers  PreAlgebra  Khan Academy
306 views / 0 likes  addedLearn 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

12:49
Scientific Notation Examples  PreAlgebra  Khan Academy
279 views / 0 likes  addedMore scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W

09:16
Adding/subtracting Negative Numbers  PreAlgebra  Khan Academy
318 views / 0 likes  addedAdding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/prealgebra/negativesabsolutevalueprealg/multdivnegativesprealg/v/multiplyingpositiveandnegativenumbers?utm_source=YT&utm_medium=Desc&utm_campaign=

05:27
Converting Directly From Binary To Hexadecimal  PreAlgebra  Khan Academy
239 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/exponentsradicals/Worldofexponents/v/exponentswarmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/prealgebra/app

02:49
Percent Word Problem Example 2  Decimals  PreAlgebra  Khan Academy
274 views / 0 likes  addedIt'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

03:43
Converting From Decimal To Hexadecimal Representation  PreAlgebra  Khan Academy
242 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binaryaddition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p

06:56
Exponents And Powers Of Zero Patterns  PreAlgebra  Khan Academy
294 views / 0 likes  addedNow 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/prealgebra

03:00
Inverse Property Of Addition  Arithmetic Properties  PreAlgebra  Khan Academy
335 views / 0 likes  addedThe simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/prealgebra/orderofoperations/arithmetic_properties/v/inversepropertyofmultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M

08:13
Prime Numbers  Factors And Multiples  PreAlgebra  Khan Academy
290 views / 0 likes  addedWhat 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

02:48
Adding In Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
339 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binarymultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/

05:20
Order Of Operations: PEMDAS  Arithmetic Properties  PreAlgebra  Khan Academy
271 views / 0 likes  addedWork 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/prealgebra/orderofoperations/order_of_operations/e/order_of_operations

06:14
How To Plot Inequalities On A Number Line  PreAlgebra  Khan Academy
276 views / 0 likes  addedLearn 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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writin

04:31
Number Patterns: Interpreting Relationships  PreAlgebra  Khan Academy
259 views / 0 likes  addedExamining 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/prealgebra/applyingmathreasoningtopic/numberpatterns/e/vis

05:34
Multiplying Positive And Negative Numbers  PreAlgebra  Khan Academy
259 views / 0 likes  addedLearn 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/absolutevalue/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?

03:52
Converting From Decimal To Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
312 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/largenumberdecimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca

03:09
Simplifying Square Roots  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
380 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh

04:16
Least Common Multiple Exercise  Factors And Multiples  PreAlgebra  Khan Academy
288 views / 0 likes  addedWe'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

08:34
LCM And GCF Word Problems  Factors And Multiples  PreAlgebra  Khan Academy
324 views / 1 likes  addedHere we have a couple of word problemsone 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

08:52
Banking 9: More on Reserve Ratios (Bad sound)
281 views / 0 likes  addedSeeing how reserve ratios limit how much lending I can do. More free lessons at: http://www.khanacademy.org/video?v=DFPBdbx0vFc

03:38
Math Patterns Example 1  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
272 views / 0 likes  addedPart 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/mathpatterns?utm_source=YT&utm_mediu

05:41
Math Patterns Example 2  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
281 views / 0 likes  addedWe 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/mathpatterns?utm_source=YT&utm_medium=Desc&utm

03:28
Inequality Word Problems  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
333 views / 0 likes  addedWe'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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writingnumeric

17:08
Proof: Volume Ratios in a Carnot Cycle
274 views / 0 likes  addedProof of the volume ratios in a Carnot Cycle More free lessons at: http://www.khanacademy.org/video?v=ixRtSV3CXPA

06:20
Greatest Common Factor Explained  Factors And Multiples  PreAlgebra  Khan Academy
241 views / 0 likes  addedHere'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/prealgebra/factorsmultiples/

02:36
Number Patterns: Seeing Relationships  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
277 views / 0 likes  addedLaying 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/prealgebra/applyin

08:30
Multiplying And Dividing Negative Numbers  PreAlgebra  Khan Academy
305 views / 0 likes  addedMultiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolutevalue/abs_value_tutorial/v/absolutevalueandnumberlines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less

00:52
Reading Bar Charts: Basic Example  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
260 views / 0 likes  addedLet'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/prealgebra/applyingmathreasoningtopic/

03:40
Multistep Word Problem With Decimals And Subtraction  PreAlgebra  Khan Academy
333 views / 0 likes  addedFirst 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/prealgebra/applyingmathreasoningtopi

09:50
Adding And Subtracting Fractions  Fractions  PreAlgebra  Khan Academy
406 views / 1 likes  addedHow to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/fractionsunlikedenomprealg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA

02:27
Inequality Word Problem: One Variable  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
262 views / 0 likes  addedThis 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/prealgebra/applyingmathreasoningto

03:53
Plotting Basic Fractions On The Number Line  Fractions  PreAlgebra  Khan Academy
340 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/understandingfractionsprealg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

04:33
Multiplying Negative And Positive Fractions  Fractions  PreAlgebra  Khan Academy
309 views / 0 likes  addedSee examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/multiplyingfractionsprealg/e/multiplying_fractions?utm_

05:51
Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
313 views / 0 likes  addedIntroduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/equivalentfractionsprealg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm

06:29
Multiplying Decimals: Place Value And Reordering  Decimals  PreAlgebra  Khan Academy
330 views / 0 likes  addedWe 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/

02:39
Comparing Decimals: Ordering From Least To Greatest  Decimals  PreAlgebra  Khan Academy
303 views / 0 likes  addedThis 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/

03:21
Rational Number Word Problem With Fractions  PreAlgebra  Khan Academy
299 views / 0 likes  addedWord problems force us to put concepts to work using realworld 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

01:11
Subtracting Decimals: Example 1  Decimals  PreAlgebra  Khan Academy
271 views / 0 likes  addedSubtracting 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/prealgebra/decimalsprealg/addingdecimalsprealg/e/subtracting

09:23
Converting Fractions To Decimals  Decimals  PreAlgebra  Khan Academy
332 views / 1 likes  addedHow to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/decimalsprealg/decimaltofractionprealg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u

09:15
Mixed Numbers And Improper Fractions  Fractions  PreAlgebra  Khan Academy
325 views / 0 likes  addedConverting 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/prealgebra/fractionsprealg/mixednumbersprealg/e/converting_mixed_numb

09:29
Dividing Decimals With Hundredths Example 3  Decimals  PreAlgebra  Khan Academy
295 views / 0 likes  addedThe 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/prealgebra/decimalsprealg/dividingd

05:42
Understanding Division Of Fractions  Fractions  PreAlgebra  Khan Academy
288 views / 0 likes  addedUsing 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/prealgebra/fractionsprealg/divfractionsfractionsprealg/e/

02:35
Dividing Whole Numbers And Fractions: Studying  Fractions  PreAlgebra  Khan Academy
322 views / 0 likes  addedSolve 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/prealgebra/fractionsprealg/dividingfractionsprealg

03:08
Multiplying Unit Fractions And Whole Numbers  Fractions  PreAlgebra  Khan Academy
328 views / 1 likes  addedDon'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/prealgebra/fractionsprealg/multiplyin

04:25
Multiplying Challenging Decimals  Decimals  PreAlgebra  Khan Academy
253 views / 0 likes  addedSometimes 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

02:32
Dividing Whole Numbers And Fractions: Potpourri  Fractions  PreAlgebra  Khan Academy
308 views / 0 likes  addedSolve 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/prealgebra/fractionsprealg/dividingfractionsprealg

02:36
Converting Decimals To Percents  Decimals  PreAlgebra  Khan Academy
264 views / 0 likes  addedNeed 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/prealgebra/decimalsprealg/percentintrop

04:24
Example Of Subtracting Fractions With Unlike Denominators  Fractions  PreAlgebra  Khan Academy
302 views / 0 likes  addedIf 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

01:19
Ratios as Fractions in Simplest Form
204 views / 0 likes  addedU04_L1_T1_we1 Ratios as Fractions in Simplest Form More free lessons at: http://www.khanacademy.org/video?v=JWmCiZwoyMs Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:45
Visualizing Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
327 views / 0 likes  addedTo 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/preal

04:51
Cube Root Of A Nonperfect Cube  PreAlgebra  Khan Academy
304 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/cuberoottutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem

09:45
Simplifying Radicals  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
335 views / 1 likes  addedUsing exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm

07:14
Negative Exponents  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
323 views / 0 likes  addedHow 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/prealgebra/exponentsradicals/negativeexponents

04:00
Finding Factors And Multiples  Factors And Multiples  PreAlgebra  Khan Academy
378 views / 0 likes  addedTo 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

08:01
Surface Area to Volume Ratios  Christmas Lectures with Philip Morrison
76 views / 0 likes  addedThe mathematicians of Lilliput assumed that Gulliver would need 1728 times as much food as an individual Lilliput. Philip Morrison shows why this is not true, using surface area to volume ratios. Watch the full lecture: http://www.rigb.org/christmaslectu

05:02
Positive And Negative Slope  Algebra I  Khan Academy
296 views / 0 likes  addedPositive and negative slope Watch the next lesson: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/slope/v/similartrianglestoprovethattheslopeisconstantforaline?utm_source=YT&utm_medium=Desc&utm_campaign

08:21
Twovariable Linear Equations And Their Graphs  Algebra I  Khan Academy
219 views / 0 likes  addedIntroduction to 2variable linear equations and their graphs Watch the next lesson: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/v/checkingorderedpairsolutionstoequatio

02:36
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
286 views / 0 likes  addedSal interprets the expression P(5) minor P(9) where P models the number of people at the beach over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/interpretingfunctionnotation

07:11
Graphing Solutions To Twovariable Linear Equations Example 2  Algebra I  Khan Academy
296 views / 0 likes  addedGraphing solutions to 2 variable linear equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/graphingsolutio

10:50
Banking 8: Reserve Ratios
272 views / 0 likes  addedHow reserve requirements limit how much lending a bank can do. More free lessons at: http://www.khanacademy.org/video?v=VP3nKDUw1jA

05:37
Linear Models Example 2  Algebra I  Khan Academy
226 views / 0 likes  addedMarbles and water in tank Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?utm_s

03:04
How To Create A Function From An Equation (example)  Functions  Algebra I  Khan Academy
230 views / 0 likes  addedSal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functions

01:40
How To Match Function Input To Output Given The Formula (example)  Algebra I  Khan Academy
214 views / 0 likes  addedSal finds the input value for which f(t)=13, given that f(t)=2t+5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_

01:07
How To Match Function Input To Output Given The Graph (example)  Algebra I  Khan Academy
241 views / 0 likes  addedSal finds the input value for which g(x)=2 given the graph of g. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inputs_outputs?utm_so

08:52
Linear Models Example 1  Algebra I  Khan Academy
288 views / 0 likes  addedLinear model for book reading Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructingandinterpretinglinearfunctions?u

03:24
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
232 views / 0 likes  addedSal interprets the expression M(30)M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/interpretingfunctionnotation/e/functionnota

02:40
Interpreting Linear Formulas Example 1  Algebra I  Khan Academy
273 views / 0 likes  addedInterpreting a linear formula Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunctions?ut

08:23
Constructing Linear Functions Example 2  Algebra I  Khan Academy
204 views / 0 likes  addedLinear model for painting Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproblems?utm_sour

02:35
Interpreting Linear Formulas Example 2  Algebra I  Khan Academy
230 views / 0 likes  addedLinear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunction

03:12
Graphing Linear Functions Example 2  Algebra I  Khan Academy
275 views / 0 likes  addedGraphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/graphinglinearfunctionswordproblems?utm

06:35
Constructing Linear Functions Example 1  Algebra I  Khan Academy
290 views / 0 likes  addedLinear model for ice sheet thickness Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/constructinglinearfunctionswordproble

07:08
Early Train Word Problem  Linear Equations  Algebra I  Khan Academy
299 views / 0 likes  addedFun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solvinglinearequationsandinequalities/Moreequationpractice/v/patternsinsequences1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

05:30
Graphing Linear Functions Example 1  Algebra I  Khan Academy
238 views / 0 likes  addedLearn how graph a linear function. This video gives an example of graphing fuel consumption as a function of distance. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintro

02:27
Checking Ordered Pair Solutions To Equations Example 2  Algebra I  Khan Academy
240 views / 0 likes  addedSecond example of ordered pair solutions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?utm_so

05:09
Converting From Slopeintercept To Standard Form  Algebra I  Khan Academy
322 views / 0 likes  addedConverting from slopeintercept to standard form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/converting_between_slope_intercept_and_st

02:35
Checking Ordered Pair Solutions To Equations Example 1  Algebra I  Khan Academy
277 views / 0 likes  addedChecking ordered pair solutions to equations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/solutionstotwovarlinearequations/e/plugging_in_values?ut

02:34
Converting From Standard Form To Slopeintercept Form  Algebra I  Khan Academy
342 views / 0 likes  addedStandard form to slopeintercept form Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/standardform/e/slopefromanequationinstandardform?utm_source=Y

05:03
Units — Harder Example  Math  New SAT  Khan Academy
249 views / 0 likes  addedWatch Sal work through a harder Units problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq7easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previo

03:00
Units — Basic Example  Math  New SAT  Khan Academy
257 views / 0 likes  addedWatch Sal work through a basic Units problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatproblemsolvingdataanalysis/v/satmathq3harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou

02:54
Measuring Lengths With Different Units  Measurement And Data  Early Math  Khan Academy
252 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/earlymath/ccearlymathmeasuredatatopic/ccearlymathmeasuringlength/e/measuringlengthswithdifferentunits?utm_source=YT&utm_medium=Desc&utm_campaign=Ear

07:37
Introduction to reaction quotient Qc  Chemical equilibrium  Chemistry  Khan Academy
154 views / 0 likes  addedIntroduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its

03:36
Introduction to contractions  The Apostrophe  Punctuation  Khan Academy
239 views / 0 likes  addedApostrophes are great at standing in for missing letters, allowing us to shorten words. Paige and David discuss contractions and the Principle of Least Effort. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/theapostrophe/e/

03:45
Introduction to the possessive  The Apostrophe  Punctuation  Khan Academy
194 views / 0 likes  addedApostrophes can help show when something belongs to someone. Paige and David explain how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/theapostrophe/e/introductiontothepossessivecase Watch the next lesson: https://www

15:46
Linear Algebra: Introduction to Linear Independence
229 views / 0 likes  addedLinear Algebra: Introduction to linear dependence and independence More free lessons at: http://www.khanacademy.org/video?v=CrV1xCWdYg

05:09
Finding Units Of Rate Constant K
281 views / 0 likes  addedHow to find the units for the rate constant k for a zero, first, or second order reaction. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. Thi

15:47
Linear Algebra: Cross Product Introduction
234 views / 0 likes  addedIntroduction to the cross product More free lessons at: http://www.khanacademy.org/video?v=pJzmiywagfY

18:54
Linear Algebra: Introduction to the inverse of a function
302 views / 0 likes  addedIntroduction to the inverse of a function More free lessons at: http://www.khanacademy.org/video?v=eAzhBZgq28

04:50
Introduction to the apostrophe  The Apostrophe  Punctuation  Khan Academy
238 views / 0 likes  addedDavid and Paige, KA’s resident grammarians, introduce a new piece of punctuation: the apostrophe! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/thecomma/e/introductiontotheapostrophe Watch the next lesson: https://www.k

01:26
Introduction to verbs  The parts of speech  Grammar  Khan Academy
210 views / 0 likes  addedLet's explore what verbs are, and what they do! David, KA's Grammar Fellow, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammarverbs/e/identifyingverbs?utm_source=YT&utm_medium

06:52
Introduction To Partial Pressure  Gases And Kinetic Molecular Theory  Chemistry  Khan Academy
346 views / 0 likes  addedDefinition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that

01:46
Introduction to verb tense  The parts of speech  Grammar  Khan Academy
197 views / 0 likes  addedAn understanding of verb tense will make you into a TIME WIZARD, with the ability to control the past, the present, and the future – with your words, anyway. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/

07:23
Introduction To Transformations  Transformations  Geometry  Khan Academy
285 views / 0 likes  addedIntroduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigidtransformationsintro/e/performingtranslationsonthecoordinateplane?utm_source=YT&utm_medium=De

02:46
Introduction to Grammar  Grammar  Khan Academy
334 views / 0 likes  addedKhan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa

04:28
Introduction To Nouns  The Parts Of Speech  Grammar  Khan Academy
276 views / 0 likes  addedDavid, Khan Academy's resident grammarian, introduces you to the most common English part of speech: the noun. Watch the next lesson: https://youtu.be/ETzngG8N3AU About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a pers

01:50
Introduction to verb aspect  The parts of speech  Grammar  Khan Academy
206 views / 0 likes  addedIf verb tense allows you to control the past, the present, and the future, then aspect gives you even finer control over time. David, Khan Academy's resident grammarian, explains. Practice this yourself on Khan Academy right now: https://www.khanacademy.o

04:35
Introduction To Singular And Plural Nouns  The Parts Of Speech  Grammar  Khan Academy
438 views / 0 likes  addedDavid, Khan Academy's resident grammarian, introduces the difference between singular and plural nouns. Watch the next lesson: https://youtu.be/uYgcuyUF7JQ About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalize

03:29
Introduction to irregular verbs  The parts of speech  Grammar  Khan Academy
210 views / 0 likes  addedWords like "walk" and "look" are regular verbs – they behave in a predictable way. But there's a whole class of words in English, called irregular verbs, that are harder to predict. David, KA's Grammar Fellow, explains. Practice this yourself on Khan Acad

10:47
Comparing Population Proportions 1
317 views / 0 likes  addedComparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg

10:01
Comparing Population Proportions 2
313 views / 0 likes  addedComparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4

16:13
Hypothesis Test Comparing Population Proportions
333 views / 0 likes  addedHypothesis Test Comparing Population Proportions More free lessons at: http://www.khanacademy.org/video?v=dvSa_tx04hw

05:59
Investment and Real Interest Rates
200 views / 0 likes  addedIntuition as to why high real interest rates lead to low investment and why low rates lead to high investment More free lessons at: http://www.khanacademy.org/video?v=72p6uw5yRw

01:25
Understanding Proportions
208 views / 0 likes  addedU04_L2_T1_we1 Understanding Proportions More free lessons at: http://www.khanacademy.org/video?v=V3FvaClh6LY Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:39
Introduction To Subtraction  Basic Addition And Subtraction  Early Math  Khan Academy
287 views / 0 likes  addedLearn what it means to subtract. The examples used in this video are 43 and 52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/earlymath/ccearlymathaddsubbasics/ccearlymathaddsubintro/e/subtractio

03:11
Introduction To Addition  Basic Addition And Subtraction  Early Math  Khan Academy
261 views / 0 likes  addedLearn what it means to add. The examples used in this video are 1+1 and 2+3. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/earlymath/ccearlymathaddsubbasics/ccearlymathaddsubintro/e/addition_1?utm_

12:07
Algebra Basics: What Is Algebra?  Math Antics
357 views / 0 likes  addedThe first video in the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Next video: https://youtu.be/l3XzepN03KQ This video gives an overview of Algebra and introduces the concepts of unknown value
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01:49
How To Find Two Function Inputs With The Same Output Given Graph (example)  Khan Academy
266 views / 0 likes  addedSal finds the input value other than 5 for which f(x)=f(5), given the graph of f. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functioninputsandoutputs/e/functions_matching_inp

05:57
Adding different units of length
197 views / 0 likes  addedU06_L1_T1_we2 Adding different units of length

03:31
Adding different units for weight
259 views / 0 likes  addedU06_L1_T2_we2 Adding different units for weight

02:19
How To Determine The Domain Of A Modeling Function (example With A Function)  Khan Academy
286 views / 0 likes  addedSal determines the domain of a function that models the height of a plant over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/determiningthedomainofafunction/e/interpreting

07:48
Introduction To The SAT Writing & Language Test  Tips & Planning  New SAT  Khan Academy
340 views / 0 likes  addedThis is the last video in our New SAT subject! Missed the previous lesson? https://www.khanacademy.org/testprep/newsat/newsattipsplanning/newsataboutsat/v/satreadingtestintro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT New SAT (starting M

11:16
Linear Algebra: Introduction to Orthonormal Bases
333 views / 0 likes  addedLooking at sets and bases that are orthonormal  or where all the vectors have length 1 and are orthogonal to each other. More free lessons at: http://www.khanacademy.org/video?v=7BFx8pt2aTQ

07:43
Linear Algebra: Introduction to Eigenvalues and Eigenvectors
334 views / 0 likes  addedWhat eigenvectors and eigenvalues are and why they are interesting More free lessons at: http://www.khanacademy.org/video?v=PhfbEr2btGQ

03:13
Practice Computing And Comparing Rates
308 views / 0 likes  addedPractice computing and comparing rates

04:21
Introduction To The SAT Reading Test  Tips & Planning  New SAT  Khan Academy
255 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/testprep/newsat/newsattipsplanning/newsataboutsat/v/satwritingtestintro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous lesson? https://www.khanacademy.org/testprep/news

12:04
Currency Exchange Introduction
235 views / 0 likes  addedIntroduction to how exchange rates can fluctuate More free lessons at: http://www.khanacademy.org/video?v=itoNb1lb5hY

05:59
Introduction To Place Value  Place Value (tens And Hundreds)  Early Math  Khan Academy
276 views / 0 likes  addedLearn why we use a "ones place" and a "tens place" when writing numbers. This video uses the number 37 as an example. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/earlymath/ccearlymathplacevaluetopic/c

14:18
Mortgage Interest Rates
242 views / 0 likes  addedOverview of the main types of mortgages and rates More free lessons at: http://www.khanacademy.org/video?v=vy_pvstdBhg

05:10
U.S. Customary and Metric units
248 views / 0 likes  addedU06_L2_T1_we1 U.S. Customary and Metric units More free lessons at: http://www.khanacademy.org/video?v=y2RHWA7t0WM Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:16
Conversion between metric units
270 views / 0 likes  addedU06_L2_T1_we2 Conversion between metric units More free lessons at: http://www.khanacademy.org/video?v=SYkmadc2wOI Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

08:04
Converting units of length
278 views / 0 likes  addedU06_L1_T1_we3 Converting units of length More free lessons at: http://www.khanacademy.org/video?v=AGFOROxH_I Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

07:34
Money Supply and Demand Impacting Interest Rates
195 views / 0 likes  addedExamples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYuA88

11:40
Banking 16: Why target rates vs. money supply
309 views / 0 likes  addedThe rationale for targeting interest rates instead of directly having a money supply target. More free lessons at: http://www.khanacademy.org/video?v=yOgGhPIHnlA

02:31
Finding Unit Rates
189 views / 0 likes  addedU04_L1_T1_we3 Finding Unit Rates More free lessons at: http://www.khanacademy.org/video?v=Zm0KaIw35k Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

07:08
Application problems involving units of weight
246 views / 0 likes  addedU06_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

05:23
Performing arithmetic calculations on units of volume
210 views / 0 likes  addedU06_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

03:29
Solving application problems involving units of volume
216 views / 0 likes  addedU06_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

12:14
Algebra Basics: Exponents In Algebra  Math Antics
333 views / 0 likes  addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Previous video: https://youtu.be/K6ewhnaL4KQ This video shows how exponents can be used more generally with variables. It explains why x
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07:45
Introduction to chemistry
165 views / 0 likes  addedA big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir

01:27
What happens when the Fed raises rates
250 views / 0 likes  addedSt. Louis Fed President James Bullard stopped by Business Insider to talk about the potential economic consequences of higher interest rates. Originally published on Business Insider on October 28, 2015. 

08:26
Conjugate acidbase pairs  Acids and bases  Chemistry  Khan Academy
200 views / 0 likes  addedIntroduction to conjugate acidbase pairs. Definition and examples of conjugate acidbase pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit

04:38
Why Do Nails on Your Fingers and Toes Grow at Different Rates?
190 views / 0 likes  addedIf 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

04:32
The Zeroth Power  Arithmetic Operations  6th Grade  Khan Academy
254 views / 0 likes  addedLearn why a number raised to the zero power equals 1. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6tharithmeticoperations/cc6thexponents/e/positive_and_zero_exponents?utm_source=Y

03:34
Introduction To Agreement  Verbs  The Parts Of Speech
188 views / 0 likes  addedWhen you match up the subject of a sentence with a verb, it's called 'agreement'. Here's how it works! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammarverbs/e/introtoverbagreement M

01:51
Possession for words ending in “s”  The Apostrophe  Punctuation  Khan Academy
171 views / 0 likes  addedDo words that end in "s" still need _'s_ to show possession? David and Paige explain! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/theapostrophe/e/introductiontothepossessivecase Watch the next lesson: https://www.kha

10:30 Popular
Math Antics  Proportions
734 views / 1 likes  addedLearn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
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11:29
Art of Epic Proportions
168 views / 0 likes  addedIn this reel, art goes BIG. We start off in the mountains of Utah to meet a man creating masterpieces in the snow, one step at a time, then travel to Mexico to visit a town that used art to create peace (in a big way), and meet the first female bathhouse

07:33
Ways to get a buffer solution  Chemistry  Khan Academy
159 views / 0 likes  addedDescribes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l

05:26
Factors And Divisibility In Algebra
231 views / 0 likes  addedFactors and divisibility in algebra

10:29
Algebra Basics: Solving 2Step Equations  Math Antics
447 views / 1 likes  addedThere was a confusing example in the original video. This is the updated version. This video shows students how to solve 2step Algebra equations involving one addition or subtraction and one multiplication or division. Part of the Algebra Basics Series:

08:53
Introduction To Trigonometric Substitution
311 views / 0 likes  addedIntroduction to trigonometric substitution

06:39
Introduction To Range Of A Function
358 views / 0 likes  addedIntroduction to range of a function

09:36
Introduction To Interval Notation
421 views / 0 likes  addedIntroduction to interval notation
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05:27
Introduction To Regrouping (borrowing)
349 views / 0 likes  addedIntroduction to regrouping (borrowing)

11:38
Introduction To Definition Of PH
278 views / 0 likes  addedIntroduction to definition of pH
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05:24
Introduction To Square Roots
344 views / 0 likes  addedIntroduction to square roots
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03:50
Introduction To Proportional Relationships
330 views / 0 likes  addedIntroduction to proportional relationships

08:21
Introduction To The Lorentz Transformation
214 views / 0 likes  addedIntroduction to the Lorentz transformation

05:13
Introduction To Nouns And Verbs
212 views / 0 likes  addedBasic introduction to nouns and verbs.

11:47
Bond enthalpy and enthalpy of reaction  Chemistry  Khan Academy
181 views / 0 likes  addedIntroduction to bond enthalpy, and how to use bond enthalpies to calculate enthalpy of reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamicschemistry/enthalpychemistrysal/v/2015apchemistryfreeresponse7?utm_s

06:29
How To Use The Distributive Property With Variables  6th Grade  Khan Academy
317 views / 0 likes  addedLearn how to apply the distributive property to algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thdistributiveproperty/e/distrib

09:35 Popular
Algebra Basics: Solving Basic Equations Part 2  Math Antics
770 views / 0 likes  addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Previous video: https://youtu.be/l3XzepN03KQ Next video: Coming Soon This video shows students how to solve simple 1step Algebra equati

09:56
Introduction To Average Rate Of Change
318 views / 0 likes  addedIntroduction to average rate of change

10:07
Introduction To Metabolism: Anabolism And Catabolism
426 views / 0 likes  addedIntroduction to metabolism: anabolism and catabolism
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09:11
Introduction to motion
196 views / 0 likes  addedIntroduction to basic physics of motion. Introduces the concept of variable velocity/acceleration.

19:53
Linear Algebra  Matrix Transformations
103 views / 0 likes  addedMatrix multiplication and linear algebra explained with 3D animations.

02:37
How To Write Basic Expressions With Variables  6th Grade  Khan Academy
264 views / 0 likes  addedLearn how to write basic algebraic expressions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thexpressionsandvariables/cc6thwritingexpressions/e/writingexpressionswithvariabl

18:59
Introduction to the Convolution
232 views / 0 likes  addedIntroduction to the Convolution More free lessons at: http://www.khanacademy.org/video?v=IW4Reburjpc

09:25
Introduction to Torque
225 views / 0 likes  addedAn introduction to torque More free lessons at: http://www.khanacademy.org/video?v=QhuJn8YBtmg

10:44
Introduction to Magnetism
221 views / 0 likes  addedAn introduction to magnetism More free lessons at: http://www.khanacademy.org/video?v=8Y4JSp5U82I

14:19
Introduction to Cellular Respiration
206 views / 0 likes  addedIntroduction to cellular respiration, glycolysis, the Kreb's Cycle, and the electron transport chain

06:46
Introduction to Chirality
185 views / 0 likes  addedIntroduction to Chirality More free lessons at: http://www.khanacademy.org/video?v=tkSNvCPLCE

03:27
How To Evaluate Expressions In Two Variables With Decimals And Fractions  6th Grade  Khan Academy
386 views / 0 likes  addedLearn how to evaluate expressions that have two different variables in them by using a technique called substitution (or "plugging in"). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6t

13:03
Introduction to Waves
188 views / 0 likes  addedIntroduction to transverse and longitudinal waves More free lessons at: http://www.khanacademy.org/video?v=c38H6UKt3_I

02:54
How To Describe Realworld Situations With Inequalities  6th Grade  Khan Academy
233 views / 0 likes  addedLearn how to write inequalities to model realworld situation. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thinequalities/e/inequalitiesinonevar

11:08 Popular
Algebra Basics: Solving Basic Equations Part 1  Math Antics
807 views / 1 likes  addedPart of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1NG Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1st
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04:05
How To Find Mistakes In One Step Equations  6th Grade  Khan Academy
301 views / 0 likes  addedLearn how to spot mistakes in someone else's work as they attempt to solve onestep equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thonest
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