Learners practice subtraction and patterns of one less in this underwater math race!

Players race down the roaring rapids while practicing subtraction patterns of one less.

In this underwater game, children choose the correct subtraction expression for a given fact family.

Mama mia! Kids must use subtraction skills to craft perfect pizzas in this game.

Kids must quickly add or subtract two-digit numbers to save the day.

In this matching game, first graders look at subtraction facts that are missing factors.