Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.
A poster showing examples of tangram shapes and a tangram template.
Tangram Treats - Tangram Puzzles
Have fun learning about shapes with a set of 36 tangram task cards separated into three levels, along with two tangram cut-out templates.
2D Shapes Poster Set
Use this set of 16 brightly colored 2D shapes with your geometry lessons.
Open-Ended Math Problem Solving - Grades 1, 2, and 3 (PowerPoint Version)
A PowerPoint with 20 open-ended problem solving questions covering a range of mathematical concepts.
Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)
A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.
A set of tangram pieces.