# PreAlgebra

## Unit 2: Prime Numbers and Exponents

Exercises

Text Book

Videos​​

1. Identify Prime Numbers: Intro
Identify Prime Numbers: Practice

2. Exponents

3. Negative Exponents

4. Multiply Powers

5. Powers of Powers

6. Scientific Notation

# Algebra 1

Exercises

​Text Book

## Unit 9: Sequences

Text Book

1. Extend Arithmetic Sequences

2. Use Arithmetic Sequence Formulas

3. Recursive Formulas for Arithmetic Sequences

4. Explicit Formulas for Arithmetic Sequences

5. Converting Recursive and Explicit Forms of Arithmetic Sequences

6. Extend Geometric Sequences

7. Extend Geometric Sequences: Negatives and Fractions

8. Use Geometric Sequence Formulas

9. Recursive Formulas for Geometric Sequences

10. Explicit Formulas for Geometric Sequences

11. Converting Recursive and Explicit Forms of Geometric Sequences

12. Sequences Word Problems

13. Evaluate Sequences in Recursive Form

14. Sequences and Domain

Text Book

Text Book

## Unit 15: Irrational Numbers

Text Book

1. Classify Numbers: Rational & Irrational

2. Rational vs Irrational Expressions

# Geometry

## Unit 2: Angles

Text Book

1. Name Angles

2. Identify Supplementary, Complimentary, and Vertical Angles

3. Complementary and Supplementary Angles (Visual)

4. Finding Angle Measures Between Intersecting Lines

5. Angle Relationships with Parallel Lines

6. Find Angles in Triangles

7. Find Angles in Isosceles Triangles

8. Finding Angle Measures Using Triangles

9. Unknown Angle Problems (With Algebra)

10. Equation Practice with Angle Addition

11. Equation Practice with Angles

## Unit 3: Congruence and Similarity

​Text Book

1. Determine Congruent Triangles

2. Prove Congruent Triangles

3. Find Angles in Congruent Triangles

4. Determine Similar Triangles: Angles

5. Determine Similar Triangles: SSS

6. Prove Triangle Similarity

7. Solve Similar Triangles (Basic)

8. Solve Similar Triangles (Advanced)

9. Solve Triangles: Angle Bisector Theorem

10. Use Similar Triangles

Videos​​

## Unit 4: Right Triangles and The Pythagorean Theorem

​Text Book

1. Use Pythagorean Theorem to Find Right Triangles Side Lengths

2. Use Pythagorean Theorem to Find Isosceles Triangle Side Lengths

3. Pythagorean Theorem Word Problems

4. Pythagorean Theorem in 3D

5. Pythagorean Theorem Challenge

6. Special Right Triangles

## Unit 5: Analytic Geometry

Text Book

1. Distance Between Two Points

2. Midpoint Formula

3. Area and Perimeter on the Coordinate Plane

4. Parallel and Perpendicular Lines from Graph

5. Parallel and Perpendicular Lines from Equation

6. Writing Equations of Parallel and Perpendicular Lines

7. Graph a Circle from its Features

8. Features of a Circle from its Graph

9. Features of a Circle from its Standard Equation

10. Graph a Circle from its Standard Equation

11. Write Standard Equation of a Circle

## Unit 6: Solid Geometry

​Text Book

1. Volume of Cylinders

2. Volume of Spheres

3. Volume of Cones

4. Volume of Cylinders, Spheres, and Cones Word Problems

5. Apply Cavalieri's Principal

6. Volumes of Prisms and Pyramids

7. Volume and Surface Area Word Problems

8. Volume and Surface Area of Cylinders

9. Density Word Problems

Videos​​

# Algebra 2

## Unit 1: Polynomial Arithmetic

Text Book

1. Polynomials Intro

2. Average Rate of Change of Polynomials

3. Add Polynomials (Intro)

4. Subtract Polynomials (Intro)

5. Add and Subtract Polynomials

6. Multiply Monomials

7. Multiply Monomials by Polynomials

8. Multiply Monomials by Polynomials: Area Model

9. Multiply Binomials by Polynomials

10. Multiply Binomials: Area Mode

11. Polynomial Special Products: Difference of Squares

12. Polynomial Special Products: Perfect Squares

## Unit 3: Polynomial Factorization

Text Book

1. Factor Monomial

2. Greatest Common Factor of Monomials

3. Factor Polynomials: Common Factor

4. Factorization With Substitution

5. Factor Polynomials Using Structure

6. Geometric Series Formula

7. Finite Geometric Series Word Problems

## Unit 4: Polynomial Division

Text Book

1. Divide Polynomials by x (With Remainders)

2. Divide Quadratics by Linear Expressions (No Remainders)

3. Divide Quadratics by Linear Expressions (With Remainders)

4. Divide Polynomials by Linear Expressions

5. Remainder Theorem

6. Remainder Theorem and Factors

Text Book

## Unit 10: Modeling

Text Book

1. Model with Function Combination

2. Periodicity of Algebraic Models

3. End Behavior of Algebraic Models

4. Manipulate Formulas

5. Graph Labels and Scales

6. Equations and Inequalities Word Problems

7. Modeling with Multiple Variables

8. Interpreting Expressions with Multiple Variables

Videos​​​​

# Trigonometry

Text Book

Videos​​

## Unit 3: Non Right Triangles and Trigonometry

Text Book

1. Solve Triangles Using the Law of Sines

2. Solve Triangles Using the Law of Cosines

3. General Triangle Word Problems

Videos​​

1.