Award-winning, color-coded learning system helps teachers make math lessons fun! Cards are color coded by number families. Self-checking answers on back. Aligned with Common Core and State Standards. Supports requirements of Title I and other federally funded programs.
- Set of 169, 2-1/2″ x 4″ cards
- Predrilled holes for storage on rings
- 2 rings per set
- Rounded corners for durability