First graders match the cards that equal the same value in this mental math matching game.

Kids hone their single-digit addition skills as they match equations with their missing factors.

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

Kids practice matching each addition equation to its missing factor in this interactive math game.

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!