Unit 1 Numbers to 75 and Making Sense of Ten
Unit 2 Using Strategies to Add and Subtract
Unit 3 Comparing Lengths, Shapes, and Partitioning
Unit 4 Numbers to 120 and Comparing with Place Value
Unit 5 Solving Problems with Addition and Subtraction
Unit 6 Comparing with Place Value
Unit 7 Building Flexibility and Efficiency to Solve Addition and Subtraction Problems
Unit 8 Adding and Subtracting with Two-Digit Numbers
Unit 9 Extending Shapes and Partitioning
Unit 10 Story Structures
Unit 11 Telling Time and Measurement