6 years & up. Build meaningful addition understanding through vivid visual models that help children see how facts relate to one another. The cards help learners explore why addition facts work and recognize relationships between facts, including connections to base ten.
Three progressive decks move from familiar visual arrangements toward more abstract mathematical representations. The sequence begins with dice patterns, continues with ten frames, and advances to bar diagrams, giving children multiple ways to visualize quantities and addition relationships.
Designed for short daily practice, the cards can continue to support learning after facts are mastered through puzzles, games, and mathematical explorations. A built-in learning guide uses spaced repetition to organize continued practice.