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Investigation 1 - Extending the Number System
1.1 Playing Math Fever : Using Positive and Negative Numbers
1.2 Extending the Number Line
1.3 From Sauna to Snowbank : Using a Number Line
1.4 In the Chips : Using a Chip Model
Resources:
Resources:
BrainPop!: Rational and Irrational Numbers
BrainPop!: Graphing and Solving Inequalities
Khan Academy Video: Adding & Subtracting Integers on a Number Line
Khan Academy Video: Graphing Inequalities
Khan Academy Video: One Step Inequalities with Addition
Khan Academy Problems: One Step Inequalities
Investigation 2 - Adding and Subtracting Rational Numbers
2.1 Extending Addition to Rational Numbers
2.2 Extending Subtraction to Rational Numbers
2.3 The "+/-" Connection
2.4 Fact Families
Resources:
Resources:
BrainPop!: Adding and Subtracting Integers
BrainPop!: Adding and Subtracting Fractions
Khan Academy Video: Subtracting a Negative is Like Adding a Positive
Khan Academy Problems: Subtracting by Adding the Opposite
Khan Academy Problems: Review Subtraction with Negatives
Investigation 3 - Multiplying and Dividing Rational Numbers
3.1 Multiplication Patterns With Integers
3.2 Multiplication of Rational Numbers
3.3 Division of Rational Numbers
3.4 Playing the Integer Product Game : Applying Multiplication and Division of Integers
Resources:
Resources:
BrainPop!: Multiplying & Dividing Fractions
Khan Academy Video: Why a Negative Times a Negative Makes Sense
Khan Academy Video: Multiplying Positive & Negative Numbers
Khan Academy Video: Dividing Positive & Negative Numbers
Khan Academy Problems: Multiplying & Dividing with Negatives
Investigation 4 - Properties of Operations
4.1 Order of Operations
4.2 The Distributive Property
4.3 What Operations Are Needed?
Resources:
Resources:
Practice Problems: The Distributive Property
BrainPop!: Order of Operations
BrainPop!: Distributive Property
BrainPop!: Associative Property
Khan Academy Video: Order of Operations
Khan Academy Problems: Order of Operations
Khan Academy Video: Distributive Property over Addition
Khan Academy Problems: Distributive Property over Addition
Khan Academy Video: Distributive Property over Subtraction
Khan Academy Video: Distributive Examples Factored & Expanded
Khan Academy Practice: Factoring with the Distributive Property
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