<ul><li>3 DECKS Deck 1 - Dice Patterns (25 cards) Deck 2 - Ten Frames (75 cards) Deck 3 - Bar Diagrams (32 cards)</li><li>Extra games and explorations mean Addtion by Heart becomes a playdeck once each deck is mastered.</li><li>Bonus! Reference deck for teen numbers Includes a guide for _spaced repetition_ - scientifically proven as the best way to use flash cards to master facts.</li><li>More ideas for play at mathforlove.com/add</li></ul><br><br>Addition by Heart is a visual way to master foundation math facts - in just 5 minutes a day! Our cards use colorful images and cutting-edge science to help you learn addition facts. Plus, there are games to unlock and explore, so you can keep playing with your cards even after you've mastered the facts.

Math for Love Addition by Heart Visual Flash Cards - a Colorful Learning Deck for True Comprehension of Addition Math Facts