Pre-Algebra
This course covers topics including solving and applying basic equations and inequalities, number theory, rational numbers, percents, relations and functions, statistics and probability, radicals, geometry, area and volume, and polynomials.
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1.1 Lesson - Opposites and Absolute Value
FREE PREVIEW
1.1 Lesson Notes, Homework Questions & Answers
FREE PREVIEW
1.1 Homework Video - Opposites and Abolute Values
FREE PREVIEW
1.2 Lesson - Adding Integers
1.2 Lesson Notes, Homework Questions & Answers
1.2 Homework Video - Adding Integers
1.3 Lesson - Subtracting Integers
1.3 Lesson Notes, Homework Questions & Answers
1.3 Homework Video - Subtracting Integers
1.4 Lesson - Multiplying Integers
1.4 Lesson Notes, Homework Questions & Answers
1.4 Homework Video - Multiplying Integers
1.5 Lesson - Dividing Integers
1.5 Lesson Notes, Homework Questions & Answers
1.5 Homework Video - Dividing Integers
1.6 Lesson - Exponents
1.6 Lesson Notes, Homework Questions & Answers
1.6 Homework Video - Exponents
1.7 Lesson - Order of Operations
1.7 Lesson Notes, Homework Questions & Answers
1.7 Homework Video - Order of Operations
1.8 Lesson - Scientific Notation
1.8 Lesson Notes, Homework Questions & Answers
1.8 Homework Video - Scientific Notation
3
2.1 Lesson - Properties of Addition
2.1 Lesson Notes, Homework Questions & Answers
2.1 Homework Video - Properties of Addition
2.2 Lesson - Properties of Multiplication
2.2 Lesson Notes, Homework Questions & Answers
2.2 Homework Video - Properties of Multiplication
2.3 Lesson - The Distributive Property
2.3 Lesson Notes, Homework Questions & Answers
2.3 Homework Video - The Distributive Property
2.4 Lesson - Evaluating Algebraic Expressions
2.4 Lesson Notes, Homework Questions & Answers
2.4 Homework Video - Evaluating Expressions
2.5 Lesson - Simplifying Expressions
2.5 Lesson Notes, Homework Questions & Answers
2.5 Homework Video - Simplifying Expressions
2.6 Lesson - Translating Word Phrases
2.6 Lesson Notes, Homework Questions & Answers
2.6 Homework Video - Evaluating Word Phrases
2.7 Lesson - Estimating
2.7 Lesson Notes, Homework Questions & Answers
2.7 Homework Video - Estimating
4
3.1 Lesson - Solving Equations by Adding or Subtracting
3.1 Lesson Notes, Homework Questions & Answers
3.1 Homework Video - Solving Equations by Adding or Subtracting
3.2 Lesson - Solving Equations by Multiplying or Dividing
3.2 Lesson Notes, Homework Questions & Answers
3.2 Homework Video - Solving Equations by Multiplying or Dividing
3.3 Lesson - Solving Two-Step Equations
3.3 Lesson Notes, Homework Questions & Answers
3.3 Homework Video - Solving Two-Step Equations
3.4 Lesson - Simplifying Before Solving
3.4 Lesson Notes, Homework Questions & Answers
3.4 Homework Video - Simplifying Before Solving
3.5 Lesson - Using Equations to Problem Solve
3.5 Lesson Notes, Homework Questions & Answers
3.5 Homework Video - Using Equations to Problem Solve
3.6 Lesson - Sets of Numbers and Inequalities
3.6 Lesson Notes, Homework Questions & Answers
3.6 Homework Video - Sets of Numbers and Inequalities
3.7 Lesson - Solving Linear Inequalities
3.7 Lesson Notes, Homework Questions & Answers
3.7 Homework Video - Solving Linear Equations
3.8 Lesson - Problem Solving Using Inequalities
3.8 Lesson Notes, Homework Questions & Answers
3.8 Homework Video - Using Inequalities
5
4.1 Lesson - Prime and Composite Numbers
4.1 Lesson Notes, Homework Questions & Answers
4.1 Homework Video - Prime and Composite Numbers
4.2 Lesson - Prime Factorization
4.2 Lesson Notes, Homework Questions & Answers
4.2 Homework Video - Prime Factorization
4.3 Lesson - Greatest Common Factor
4.3 Lesson Notes, Homework Questions & Answers
4.3 Homework Video - Greatest Common Factor
4.4 Lesson - Least Common Multiple
4.4 Lesson Notes, Homework Questions & Answers
4.4 Homework Video - Least Common Multiple
4.5 Lesson - Arithmetic Sequences
4.5 Lesson Notes, Homework Questions & Answers
4.5 Homework Video - Arithmetic Sequences
4.6 Lesson - Geometric Sequences
4.6 Lesson Notes, Homework Questions & Answers
4.6 Homework Video - Geometric Sequences
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5.1 Lesson - Forms of Rational Numbers
5.1 Lesson Notes, Homework Questions & Answers
5.1 Homework Video - Forms of Rational Numbers
5.2 Lesson - Comparing Rational Numbers
5.2 Lesson Notes, Homework Questions & Answers
5.2 Homework Video - Comparing Rational Numbers
5.3 Lesson - Decimal Equivalents
5.3 Lesson Notes, Homework Questions & Answers
5.3 Homework Video - Decimal Equivalents
5.4 Lesson - Ratios
5.4 Lesson Notes, Homework Questions & Answers
5.4 Homework Video - Ratio and Rate
5.5 Lesson - Proportions
5.5 Lesson Notes, Homework Questions & Answers
5.5 Homework Video - Proportions
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6.1 Lesson - Addition and Subtraction
6.1 Lesson Notes, Homework Questions & Answers
6.1 Homework Video - Addition and Subtraction
6.2 Lesson - Multiplication
6.2 Lesson Notes, Homework Questions & Answers
6.2 Homework Video - Multiplication
6.3 Lesson - Division
6.3 Lesson Notes, Homework Questions & Answers
6.3 Homework Video - Division
6.4 Lesson - Complex Fractions
6.4 Lesson Notes, Homework Questions and Answers
6.4 Homework Video - Complex Fractions
6.5 Lesson - Evaluating Algebraic Expressions
6.5 Lesson Notes, Homework Questions & Answers
6.5 Homework Video - Evaluating Algebraic Expressions
6.6 Lesson - Simplifying Algebraic Expressions (With Fractions and Decimals)
6.6 Lesson Notes, Homework Questions & Answers
6.6 Homework Video - Simplifying Algebraic Expressions (With Fractions and Decimals)
6.7 Lesson - Solving Equations with Rational Numbers
6.7 Lesson Notes, Homework Questions & Answers
6.7 Homework Video - Solving Equations with Rational Numbers
6.8 Lesson - Using Algebra
6.8 Lesson Notes, Homework Questions & Answers
6.8 Homework Video - Using Algebra
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7.1 Lesson - Forms of Percents
7.1 Lesson Notes, Homework Questions & Answers
7.1 Homework Video - Forms of Percents
7.2 Lesson - Solving Percent Equations
7.2 Lesson Notes, Homework Questions & Answers
7.2 Homework Video - Solving Percent Equations
7.3 Lesson - Using Percents
7.3 Lesson Notes, Homework Questions & Answers
7.3 Homework Video - Using Percents
7.4 Lesson - Scales
7.4 Lesson Notes, Homework Questions & Answers
7.4 Homework Video - Scales
7.5 Lesson - Percent Change
7.5 Lesson Notes, Homework Questions & Answers
7.5 Homework Video - Percent Change
7.6 Lesson - Commissions and Tips
7.6 Lesson Notes, Homework Questions & Answers
7.6 Homework Video - Commissions and Tips
7.7 Lesson - Interest
7.7 Lesson Notes, Homework Questions & Answers
7.7 Homework Video - Interest
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8.1 Lesson - Simplifying Equations
8.1 Lesson Notes, Homework Questions and Answers
8.1 Homework Video - Simplifying Equations
8.2 Lesson - Equations with the Variable on Both Sides
8.2 Lesson Notes, Homework Questions and Answers
8.2 Homework Video - Equations with Variables on Both Sides
8.3 Lesson - Applying Equations
8.3 Lesson Notes, Homework Questions and Answers
8.3 Homework Video - Applying Equations
8.4 Lesson - Solving Inequalities
8.4 Lesson Notes, Homework Questions and Answers
8.4 Homework Video - Solving Inequalities
8.5 Lesson - Applying Inequalities
8.5 Lesson Notes, Homework Questions and Answers
8.5 Homework Video - Applying Inequalities
10
9.1 Lesson - The Coordinate Plane
9.1 Lesson Notes, Homework Questions and Answers
9.1 Homework Video - The Coordinate Plane
9.2 Lesson - Relations
9.2 Lesson Notes, Homework Questions and Answers
9.2 Homework Video - Relations
9.3 Lesson - Functions
9.3 Lesson Notes, Homework Questions and Answers
9.3 Homework Video - Functions
9.4 Lesson - Graphing Linear Functions
9.4 Lesson Notes, Homework Questions and Answers
9.4 Homework Video - Graphing Linear Functions
9.5 Lesson - The Slope of a Line
9.5 Lesson Notes, Homework Questions and Answers
9.5 Homework Video - Slope of a Line
9.6 Lesson - Slope-Intercept Form
9.6 Lesson Notes, Homework Questions and Answers
9.6 Homework Video - Slope-Intercept Form
9.7 Lesson - Direct Variation
9.7 Lesson Notes, Homework Questions and Answers
9.7 Homework Video - Direct Variation
9.8 Lesson - Graphing Linear Inequalities
9.8 Lesson Notes, Homework Questions and Answers
9.8 Homework Video - Graphing Linear Inequalities
11
10.1 Lesson - Statistical Measures
10.1 Lesson Notes, Homework Questions and Answers
10.1 Homework Video - Statistical Measures
10.2 Lesson - Diagramming Data
10.2 Lesson Notes, Homework Questions and Answers
10.2 Homework Video - Diagramming Data
10.3 Lesson - Histograms
10.3 Lesson Notes, Homework Questions and Answers
10.3 Homework Video - Histograms
10.4 Lesson - Graphing Data
10.4 Lesson Notes, Homework Questions and Answers
10.4 Homework Video - Graphing Data
10.5 Lesson - Fundamental Principle of Counting
10.5 Lesson Notes, Homework Questions and Answers
10.5 Homework Video - Fundamental Principle of Counting
10.6 Lesson - Permutations
10.6 Lesson Notes, Homework Questions and Answers
10.6 Homework Video - Permutations
10.7 Lesson - Combinations
10.7 Lesson Notes, Homework Questions and Answers
10.7 Homework Video - Combinations
10.8 Lesson - Probability
10.8 Lesson Notes, Homework Questions and Answers
10.8 Homework Video - Probability
10.9 Lesson - Independent and Dependent Events
10.9 Lesson Notes, Homework Questions and Answers
10.9 Homework Video - Independent and Dependent Events
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11.1 Lesson - Square Roots
11.1 Lesson Notes, Homework Questions and Answers
11.1 Homework Video - Square Roots
11.2 Lesson - Solving Radical Equations
11.2 Lesson Notes, Homework Questions and Answers
11.2 Homework Video - Solving Radical Equations
11.3 Lesson - Equations with Exponents
11.3 Lesson Notes, Homework Questions and Answers
11.3 Homework Video - Equations with Exponents
11.4 Lesson - The Pythagorean Theorem
11.4 Lesson Notes, Homework Questions and Answers
11.4 Homework Video - The Pythagorean Theorem
11.5 Lesson - Products and Quotients of Radicals
11.5 Lesson Notes, Homework Questions and Answers
11.5 Homework Video - Products and Quotients of Radicals
11.6 Lesson - Adding and Subtracting Radicals
11.6 Lesson Notes, Homework Questions and Answers
11.6 Homework Video - Adding and Subtracting Radicals
11.7 Lesson - Cube Roots
11.7 Lesson Notes, Homework Questions and Answers
11.7 Homework Video - Cube Roots
13
12.1 Lesson - Basic Geometric Figures
12.1 Lesson Notes, Homework Questions and Answers
12.1 Homework Video - Basic Geometric Figures
12.2 Lesson - Pairs of Angles
12.2 Lesson Notes, Homework Questions and Answers
12.2 Homework Video - Pairs of Angles
12.3 Lesson - Polygons
12.3 Lesson Notes, Homework Questions and Answers
12.3 Homework Video - Polygons
12.4 Lesson - Perimeter and Circumference
12.4 Lesson Notes, Homework Questions and Answers
12.4 Homework Video - Perimeter and Circumference
12.5 Lesson - Congruent Figures
12.5 Lesson Notes, Homework Questions and Answers
12.5 Homework Video - Congruent Figures
12.6 Lesson - Special Right Triangles
12.6 Lesson Notes, Homework Questions and Answers
12.6 Homework Video - Special Right Triangles
12.7 Lesson - Coordinate Geometry
12.7 Lesson Notes, Homework Questions and Answers
12.7 Homework Video - Coordinate Geometry
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13.1 Lesson - Areas of Parallelograms
13.1 Lesson Notes, Homework Questions and Answers
13.1 Homework Video - Areas of Parallelograms
13.2 Lesson - Areas of Triangles and Trapezoids
13.2 Lesson Notes, Homework Questions and Answers
13.2 Homework Video - Areas of Triangles and Trapezoids
13.3 Lesson - Area of a Circle
13.3 Lesson Notes, Homework Questions and Answers
13.3 Homework Video - Area of a Circle
13.4 Lesson - Prisms
13.4 Lesson Notes, Homework Questions and Answers
13.4 Homework Video - Prisms
13.5 Lesson - Pyramids
13.5 Lesson Notes, Homework Questions and Answers
13.5 Homework Video - Pyramids
13.6 Lesson - Cylinders and Cones
13.6 Lesson Notes, Homework Questions and Answers
13.6 Homework Video - Cylinders and Cones
13.7 Lesson - Spheres
13.7 Lesson Notes, Homework Questions and Answers
13.7 Homework Video - Spheres
15
14.1 Lesson - Adding and Subtracting Polynomials
14.1 Lesson Notes, Homework Questions and Answers
14.1 Homework Video - Adding and Subtracting Polynomials
14.2 Lesson - Multiplying by a Monomial
14.2 Lesson Notes, Homework Questions and Answers
14.2 Homework Video - Multiplying Monomials
14.3 Lesson - Multiplying Binomials
14.3 Lesson Notes, Homework Questions and Answers
14.3 Homework Video - Multiplying Binomials
14.4 Lesson - Dividing by a Monomial
14.4 Lesson Notes, Homework Questions and Answers
14.4 Homework Video - Dividing by a Monomial
14.5 Lesson - Applying Algebra
14.5 Lesson Notes, Homework Questions and Answers
14.5 Homework Video - Applying Algebra
14.6 Lesson - Factoring the Greatest Common Factor
14.6 Lesson Notes, Homework Questions and Answers
14.6 Homework Video - Factoring the Greatest Common Factor
14.7 Lesson - Factoring by Grouping
14.7 Lesson Notes, Homework Questions and Answers
14.7 Homework Video - Factoring by Grouping
14.8 Lesson - Factoring the Difference of Two Squares
14.8 Lesson Notes, Homework Questions and Answers
14.8 Homework Video - Factoring the Difference of Two Squares
14.9 Lesson - Factoring x^2+bx+c
14.9 Lesson Notes, Homework Questions and Answers
14.9 Homework Video - Factoring x^2+bx+c
14.10 Lesson - Factoring Completely
14.10 Lesson Notes, Homework Questions and Answers
14.10 Homework Video - Factoring Completely
14.11 Lesson - Sovling Equations by Factoring
14.11 Homework Video - Solving Equations by Factoring
14.11 Lesson Notes, Homework Questions and Answers