Everyday Mathematics 4, Grade 5, Manipulative Upgrade Kit for EM4

The Manipulative Upgrade Kit is a reduced kit geared for EM2, EM3, and EM-CCSS classrooms that already have the current EM Manipulative Kit. It serves 20-25 students and has the following, packaged in 2 storage tubs: Base 10 - Thousand Block (3); Counters, Double-Sided (1 pkg of 500); Fraction Circle Pieces (25 sets); Rulers, 12in. (5 pkgs of 5); Stopwatches (8); Tape Measure, Retractable (15)