- Building number sense: The number system (Investigations in number, data, and space)
- Number Games & Story Problems: Addition & Subtraction (Investigations in Number, Data, and Space Series)
- Building Number Sense; the Number System: Investigations in Number, Data, and Space Curriculum Grade 1
- Measurement Benchmarks: Estimating and Measuring (Investigations in Number, Data, and Space, Grades 5-6)
- Building on Numbers You Know, Investigations in Number, Data, and Space, Computation and Estimation Grade 5
















