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Basic Operations Videos


Operations with Rational Expressions

It's impressive that these expressions are able to stay so rational even when they're having operations performed on them.


Absolute Value Videos 12 videos

Find the Absolute Value
277 Views

ACT Math Pre-Algebra Drill 3, Problem 3. Find the absolute value.

ACT Math 4.1 Pre-Algebra
386 Views

ACT Math: Pre-Algebra Drill 4, Problem 1. What could the number described in the video be?

Introduction to Absolute Value
11925 Views

Check out this video to learn more about absolute value and how it has no patience for negative signs.

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Addition and Subtraction Videos 7 videos

Word Problems with Addition and Subtraction
4464 Views

Sometimes, we just want fewer y's...or more x's. That's why it's great to know how to add and subtract variables. In real life, though, we try to a...

Addition and Subtraction of Double Digit Numbers with Carrying
332 Views

What's easy, simple, and comfortable? Adding and subtracting double digit numbers. What's not-so-easy, the opposite of simple, and definitely not c...

Addition and Subtraction of One Digit Numbers
2061 Views

What better way to teach simple addition and subtraction than with dress-up? Math skills will go great with that pink frilly number hanging in your...

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Exponents Videos 10 videos

SAT Math 1.4 Numbers and Operations
211 Views

SAT Math 1.4 Numbers and Operations. Solve the equation.

SAT Math 2.2 Algebra and Functions
298 Views

SAT Math 2.2 Algebra and Functions. What value of y is correct?

ACT Math 4.2 Elementary Algebra
301 Views

ACT Math Elementary Algebra Drill 4, Problem 2. Solve for x.

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Least Common Multiple and Greatest Common Factor (LCM and GCF) Videos 4 videos

LCM & GCF
23650 Views

OMG you should totes watch this vid. LOL. It’s all about LCM and GCF… FTW. Least Common Multiple and Greatest Common Factor, here we come....

All You Need to Know about LCM & GCF
749 Views

This video covers Least Common Multiple and Greatest Common Factor. What are they? How do you find them? How does factorization play in?

CAHSEE Math 5.1 Number Sense
190 Views

Number Sense: Drill Set 5, Problem 1. Solve the equation.

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Multiplication and Division Videos 5 videos

Two-Step Equations Using Multiplication/Division
4118 Views

This video helps you tackle two-step equations with multiplication and division by using the opposite operation on each side of the equation. Defin...

Remainders
377 Views

Leftovers are good. Remainders are not.

Multiplication and Division of 1 Digit Numbers
679 Views

Just because some numbers are only a single digit, doesn't mean they don't still deserve a little love.

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Order of Operations (PEMDAS) Videos 5 videos

Introduction to PEMDAS
6575 Views

Please Excuse My Dear Aunt Sally. What did she do? Slander the process of order of operations?

CAHSEE Math 1.4 Algebra and Functions
295 Views

CAHSEE Math Algebra and Functions: Drill Set 1, Problem 4. Which operation should be performed first?

CAHSEE Math 3.2 Algebra and Functions
193 Views

Algebra and Functions: Drill Set 3, Problem 2. Simplify the expression in this video.

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Powers and Exponents Videos 6 videos

Powers
2656 Views

Numbers have friends in high places: they're called powers. And yes, they are powerful. They can make a single digit number turn into a 10 digit nu...

Multiplication and Division Properties of Exponents
1003 Views

Exponents desperately want to be like regular ol' numbers—so it figures they also want to be multiplied and divided.

Fractional Exponents
3016 Views

Those itty-bitty exponents are difficult to read as it is. Now they're going to be even smaller—and include fractions? Someone had better get us...

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Roots Videos 6 videos

SAT Math 1.4 Algebra and Functions
207 Views

SAT Math 1.4 Algebra and Functions. Solve for x.

GED Math 1.3 Rational Numbers
367 Views

GED Math 1.3 Rational Numbers. Which answer best fills in the blank?

Introduction to Roots
4523 Views

Get back to your roots with this video.

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Scientific Notation Videos 4 videos

Scientific Notation
25560 Views

Ever wish you didn't have to write out all those zeros when you counted your mounds of money? Well, there's a solution for that: scientific notatio...

CAHSEE Math 1.1 Number Sense
743 Views

CAHSEE Number Sense: Drill Set 1, Problem 1. How would he write the number in scientific notation?

CAHSEE Math 1.2 Number Sense
382 Views

CAHSEE Math Number Sense: Drill Set 1, Problem 2. The decimal 0.000035 can be written in scientific notation as...what?

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