Addition by Heart – Math Activities for Ages 6+

Addition by Heart – Build a Strong Foundation in Mental Math

Help your child develop fluency in addition with Addition by Heart. Using visual patterns and a research-backed approach, this engaging card game makes mastering addition facts feel natural and fun—without rote memorization.

Designed for children ages 6 and up, Addition by Heart includes a set of durable, colour-coded flashcards that encourage kids to recognize number relationships through spaced repetition and visual learning. The game adapts to each child’s pace, ensuring they gain confidence while reinforcing a strong number sense.

3 DECKS