Pre-Algebra Video Library

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Click the ▶️ button to view any video lesson and click the 📝 link below each video to download the corresponding PDF guide.

ℹ️ Closed captions and subtitles are available for every video.

Jump to Topic: The Number System | Exponents | Measurement and Data | Geometry | Expressions and Equations | Probability and Graphing

📝 Addition and Subtraction in Words

📝 Commutative Property

📝 Intro to Square Roots

📝 Rational and Irrational Numbers

📝 What is a Real Number?

📝 Multiplication and Division in Words

📝 Associative Property

📝 Distributive Property

📝 Multiplying Square Roots

📝 Area Model Multiplication

📝 Intro to Exponents

📝 Dividing Exponents

📝 Product to a Power

📝 Fractional Exponents

📝 Multiplying Exponents

📝 Power to a Power

📝 Negative Exponents

📝 Scientific Notation

📝 Intro to Tree Diagrams

📝 Mean, Median, Mode, and Range

📝 Practice with Altitude and Sea Level

📝 Converting Between Fahrenheit & Celsius

📝 Distance Formula

📝 Unit Conversion Practice

📝 Mean, Median, & Mode Hands-On Activity

📝 Into to Box and Whisker Plots

📝 Coordinate Practice

📝 Midpoint Formula

📝 Lines of Symmetry

📝 Circumference and Area of a Circle

📝 Area of a Triangle

📝 Volume and Surface Area of a Cube

📝 Volume of a Sphere

📝 Volume and Surface Area of Cylinders

📝 Translations on the Coordinate Plane

📝 Rotations on the Coordinate Plane

📝 Naming Angles

📝 Pizza Area Problem

📝 The Pythagorean Theorem

📝 Finding Volume of Rectangular Prisms

📝 Volume of a Cone

📝 Parallel Lines and Transversals

📝 Reflections on the Coordinate Plane

📝 Dilations on the Coordinate Plane

📝 Practice Writing Equations (w/ Decimals)

📝 Translating Words and Expressions

📝 Practicing Evaluating Expressions

📝 Practice with Factoring and GCF

📝 Practice Adding/Subtracting Decimals

📝 Multiplying Square Roots

📝 Practice with Percents and Sales Tax

📝 Intro to Algebra Tiles