Math Investigations
Unit 1: How Many of Each? (Addition, Subtraction, and the Number System 1)
Investigation 1: Counting and Quantity
Investigation 2: Counting and Comparing
Investigation 3: Combining
Investigation 4: Composing Numbers
Unit 2: Making Shapes and Designing Quilts (2-D Geometry)
Investigation 1: Composing and Decomposing 2-D Shapes
Investigation 2: Describing and Sorting Shapes
Investigation 3: Quilts
Blocks and Boxes (3-D Geometry)
Investigation 1: Comparing and Constructing 3-D Shapes
Investigation 2: Building a Block Town
Unit 3: Solving Story Problems (Addition, Subtraction, and the Number System 2)
Investigation 1: Combinations
Investigation 2: Introducing Subtraction
Investigation 3: Working with Addition and Subtraction
Investigation 4: Counting Larger Amounts
Unit 4: What Would You Rather Be? (Data Analysis)
Investigation 1: Sorting
Investigation 2: Collecting and Representing Data
Investigation 3: Comparing Age Data
Unit 5: Fish Lengths and Animal Jumps (Measurement)
Investigation 1: Learning to Measure
Investigation 2: Measuring Distances
Investigation 3: Halves and Fourths
Unit 6: Number Games and Crayon Puzzles (Addition, Subtraction, and the Number System 3)
Investigation 1: Combinations of Ten
Investigation 2: Combinations of Numbers
Investigation 3: Addition and Subtraction
Unit 7: Color, Shape, and Number Patterns (Patterns and Functions)
Investigation 1: Repeating Patterns
Investigation 2: Number Sequences
Unit 8: Twos, Fives, and Tens (Addition, Subtraction, and the Number System 4)
Investigation 1: Getting to 100
Investigation 2: Twos, Fives, and Tens
Investigation 3: Tens
Investigation 4: Adding and Subtracting with 2-Digit Numbers
Unit 1: How Many of Each? (Addition, Subtraction, and the Number System 1)
Investigation 1: Counting and Quantity
Investigation 2: Counting and Comparing
Investigation 3: Combining
Investigation 4: Composing Numbers
Unit 2: Making Shapes and Designing Quilts (2-D Geometry)
Investigation 1: Composing and Decomposing 2-D Shapes
Investigation 2: Describing and Sorting Shapes
Investigation 3: Quilts
Blocks and Boxes (3-D Geometry)
Investigation 1: Comparing and Constructing 3-D Shapes
Investigation 2: Building a Block Town
Unit 3: Solving Story Problems (Addition, Subtraction, and the Number System 2)
Investigation 1: Combinations
Investigation 2: Introducing Subtraction
Investigation 3: Working with Addition and Subtraction
Investigation 4: Counting Larger Amounts
Unit 4: What Would You Rather Be? (Data Analysis)
Investigation 1: Sorting
Investigation 2: Collecting and Representing Data
Investigation 3: Comparing Age Data
Unit 5: Fish Lengths and Animal Jumps (Measurement)
Investigation 1: Learning to Measure
Investigation 2: Measuring Distances
Investigation 3: Halves and Fourths
Unit 6: Number Games and Crayon Puzzles (Addition, Subtraction, and the Number System 3)
Investigation 1: Combinations of Ten
Investigation 2: Combinations of Numbers
Investigation 3: Addition and Subtraction
Unit 7: Color, Shape, and Number Patterns (Patterns and Functions)
Investigation 1: Repeating Patterns
Investigation 2: Number Sequences
Unit 8: Twos, Fives, and Tens (Addition, Subtraction, and the Number System 4)
Investigation 1: Getting to 100
Investigation 2: Twos, Fives, and Tens
Investigation 3: Tens
Investigation 4: Adding and Subtracting with 2-Digit Numbers