Think Math! Plane Figures and Spatial Sense, Grade 2

NCTM Standards 3, 4, 6, 7, 8, 9, 10 Materials • For the teacher: several copies of
AM7 and AM8 to cut apart • For each pair: removable adhesive Differentiated
Instruction On Level As children build triangles, watch to see how they approach
the task. If some children are making little ... must share one entire side. Share
After pairs have worked with both sets of triangles, have children share the large
triangles they built by fastening them to paper and then pinning the paper to the
board.