Lesson 1-1 (Number Opposites)
Lesson 1-1 In-Class Video
Lesson 1-2 (Converting Fractions to Decimals)
Lesson 1-2 (Converting a Fraction to Repeating Decimal)
Lesson 1-2 In-Class Video (Part 1)
Lesson 1-2 In-Class Video (Part 2)
Lesson 1-3 (Adding Integers on the Number Line)
Lesson 1-3 (Adding Integers with Different Signs)
Lesson 1-3 In-Class Video
Lesson 1-4 (Subtracting Integers)
Lesson 1-4 (Negative Number Word Problems)
Lesson 1-4 In-Class Video (Subtraction Intro)
Lesson 1-4 In-Class Video
Lesson 1-5 (Adding Rational Numbers)
Lesson 1-5 (Subtracting Rational Numbers)
Lesson 1-5 (Adding and Subtracting Fractions)
Lesson 1-5 (Adding and Subtracting Decimals)
Lesson 1-5 (Adding Mixed Numbers)
Lesson 1-5 (Subtracting Mixed Numbers)
Lesson 1-5 In-Class Video
Lesson 1-6 (Multiplying Integers)
Lesson 1-6 In-Class Video
Lesson 1-7 (Multiplying Positive and Negative Fractions)
Lesson 1-7 (Multiplying Decimals)
Lesson 1-7 (Multiplying Mixed Numbers)
Lesson 1-7 In-Class Video
Lesson 1-8 (Dividing Integers)
Lesson 1-8 In-Class Video
Lesson 1-9 (Dividing Decimals)
Lesson 1-9 (Dividing Fractions)
Lesson 1-9 (Dividing Mixed Numbers)
Lesson 1-9 In-Class Video