Your kid works on subtraction skills by taking jewels from the treasure chest.

Kids add buildings to the cityscape using tens and ones blocks.

Practice using inverse operations, which means using subtraction to help you solve an addition problem.

Kids hone their number recognition by locating the numbers 1 through 10.

Your kid represents addition facts with objects by counting Roly's hats.

Kids practice comparing numbers from 50 to 99 with alligators at the swamp.

Kids demonstrate their understanding of numbers by cleaning up toys.

Kids use the number line to figure out which number is being described.

With four levels of difficulty, this online jigsaw puzzle is a great brain-teaser for students of any age.