Unit 1: Place Value
- Concept 1: Reinforcing Place Value
- Lessons 1 & 2: Big Numbers! - Changing Values
- Lessons 3 & 4: Many Forms to Write Numbers - Composing and Decomposing
- Concept 2: Using Place Value
- Lessons 5 & 6: Comparing Big Numbers - Comparing Numbers in Multiple Forms
- Lesson 7: Descending and Ascending Numbers
- Lesson 8: Rounding Rules
Unit 2: Addition and Subtraction
- Concept 1: Using Addition and Subtraction Strategies
- Lesson 1: Properties of Addition
- Lesson 2: Addition with Regrouping
- Lesson 3: Subtraction with Regrouping
- Concept 2: Solving Multistep Problems
- Lesson 4: Bar Models, Variables and Story Problems
- Lesson 5: Solving Multistep Story Problems with Addition and Subtraction
Unit 3: Concepts of Measurement
- Concept 1: Metric Measurement
- Lesson 1: Measuring Length
- Lesson 2: Measuring Mass
- Lesson 3: Units of Capacity
- Concept 2: Measuring Time
- Lessons 4 & 5: Units of Time - Elapsed Time
- Lesson 6: Applications of Measurement 1
- Lesson 7: Applications of Measurement 2
Unit 4: Area and Perimeter
- Concept 1: Explore Area and Perimeter
- Lesson 1: Finding Perimeter
- Lesson 2: Finding Area
- Lesson 3: Unknown Dimensions
- Lesson 4: Complex Shapes
Unit 5: Multiplication as a Relationship
- Concept 1: Multiplicative Comparisons
- Lesson 1: Multiplicative Comparison
- Lessons 2 & 3: Creating Multiplicative Comparison Equations - Solving Multiplicative Comparison Equations
- Concept 2: Properties and Patterns of Multiplication
- Lessons 4 & 5: Commutative Property of Multiplication - Identity Property and the Zero Property
- Lessons 6 & 7: Associative Property of Multiplication - Applying Patterns in Multiplication
Unit 6: Factors and Multiples
- Concept 1: Understanding Factors
- Lessons 1 & 2: Identifying Factors of Whole Numbers - Prime and Composite Numbers
- Lesson 3: Greatest Common Factor (G.C.F)
- Concept 2: Understanding Multiples
- Lessons 4 & 5: Identifying Multiples of Whole Numbers - Common Multiples
- Lesson 6: Relationships between Factors and Multiples
Unit 7: Multiplication and Division: Computation and Relationships
- Concept 1: Multiplying by 1-Digit and 2-Digit Factors
- Lessons 1 & 2: The Area Model Strategy - The Distributive Property
- Lessons 3 & 4: The Partial Products Algorithm - Multiply by a One-Digit Number
- Lesson 5: Multiply a Two-Digit Number by a Multiple of 10
- Concept 2: Dividing by 1-Digit Divisors
- Lesson 6: Exploring Remainders
- Lesson 7: Patterns in Division
- Lesson 8: The Area Model and Division
- Lessons 9 & 10: The Partial Quotients Algorithm - The Standard Division Algorithm
- Lesson 11: Division and Multiplication
Unit 8: Order of Operations
- Concept 1: Order of Operations
- Lessons 1 & 2: Order of Operations - The Order of Operations and Story Problems