- Shapes, Halves, and Symmetry: Geometry and Fractions
- Mathematical Thinking at Grade 3 : Introduction (Investigations in Number, Data, & Space Ser.)
- Landmarks in the Hundreds: The Number System (Investigations in Number, Data, and Space)
- Mathematical Thinking at Grade 4: Introduction
- Pattern Trains & Hopscotch Paths: Exploring Pattern (Investigations in Number, Data, and Space Series)