Description
3 DECKS Deck 1 – Dice Patterns (25 cards) Deck 2 – Ten Frames (seventy five cards) Deck 3 – Bar Diagrams (32 cards) Bonus! Reference deck for teen numbers Features a guide for _spaced repetition_ – scientifically proven as one of the best ways to make use of flash cards to master data. Additional games and explorations mean Addtion by way of Middle becomes a playdeck once each and every deck is mastered. More concepts for play at mathforlove.com/add