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Pre-Algebra Videos

Compound Interest

Who wants to be a millionaire? In this video, learn about compound interest, interest rates, and the compound interest formula. You'll be buying that island in the Caribbean in no time, we promise. Okay, maybe it will take a few decades. But patience is a virtue, right?

Basic Algebra Videos 43 videos

ACT Math 2.3 Pre-Algebra
2851 Views

ACT Math: Pre-Algebra Drill 2, Problem 3. Which of the following numbers is smallest?

ACT Math 2.4 Pre-Algebra
461 Views

ACT Math: Pre-Algebra Drill 2, Problem 4. Which of the following numbers is largest?

SAT Math 1.2 Algebra and Functions
359 Views

SAT Math: Algebra and Functions Drill 1, Problem 2. Based on the data in the table, what is the maximum heart rate for the average 22-year-old?

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Subcategories:
Algebraic Expressions Basic Equations One-Variable Linear Equations Systems of Linear Equations Two-Variable Linear Equations

Basic Geometry Videos 26 videos

SAT Math 8.2 Geometry and Measurement
233 Views

SAT Math 8.2 Geometry and Measurement

SAT Math 8.3 Geometry and Measurement
201 Views

SAT Math 8.3 Geometry and Measurement

Surface Area of Cylinders
14741 Views

Haven't you always wondered how much cardboard it takes to encase a trunk warmer for your pet elephant?

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Subcategories:
Angles Area and Volume Congruence Transformations Pythagorean Theorem

Basic Operations Videos 58 videos

Numbers and Operations: Elementary Number Theory
606 Views

Jack and Jill went up the hill to fetch a pail of water. But what happened when they got up there? They’ve been gone an awfully long time…

SAT Math 7.3 Algebra and Functions
318 Views

SAT Math 7.3 Algebra and Functions

SAT Math 6.4 Algebra and Functions
486 Views

SAT Math 6.4 Algebra and Functions

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Subcategories:
Absolute Value Addition and Subtraction Exponents Least Common Multiple and Greatest Common Factor (LCM and GCF) Multiplication and Division Order of Operations (PEMDAS) Powers and Exponents Roots Scientific Notation

Fractions and Decimals Videos 17 videos

SAT Math 5.6 Numbers and Operations
3621 Views

SAT Math 5.6 Numbers and Operations

ACT Math 3.1 Pre-Algebra
298 Views

ACT Math: Pre-Algebra Drill 3, Problem 1. Calculate (0.3)4.

Solving Multi-Step Equations with Fractions
1640 Views

If you have to solve a multi-step equation, you might as well do it with fractions, right?

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Subcategories:
Decimals Fractions Mixed Numbers

Properties of Numbers Videos 22 videos

SAT Math 4.3 Numbers and Operations
2174 Views

SAT Math 4.3 Numbers and Operations

SAT Math 2.4 Numbers and Operations
384 Views

SAT Math 2.4 Numbers and Operations

SAT Math 3.6 Numbers and Operations
208 Views

SAT Math 3.6 Numbers and Operations

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Subcategories:
Basics of Numbers Integers Rational and Irrational Numbers

Ratios, Percentages, and Proportions Videos 55 videos

CAHSEE Math 6.5 Algebra and Functions
197 Views

Algebra and Functions: Drill Set 6, Problem 5. How long will it take Snow White to consume the pie from the old hag?

SAT Math 5.4 Numbers and Operations
210 Views

SAT Math 5.4 Numbers and Operations

SAT Math 5.6 Numbers and Operations
3621 Views

SAT Math 5.6 Numbers and Operations

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Subcategories:
Percent Change Percents Proportions Ratios Unit Rate

Spanish Math Videos Videos 17 videos

Rational and Irrational Numbers (Spanish)
344 Views

¿Has estado pasando todo tu tiempo alrededor números irracionales? Están cheveres del todo, y definitivamente interesantes, pero; ¿no valoras...

Adding and Subtracting Fractions (Spanish)
664 Views

¿Piensas que sumar y restar fracciones propias es divertido? Oh, bien, entonces tú has experimentado solamente una fracción de lo divertido que...

Decimals (Spanish)
443 Views

Vamos directo al grano. "." Allí está. Saluda a la coma decimal, su nuevo mejor amigo. Ustedes se ir de compras juntos, pasar el rato en la playa...

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