Put your addition skills to the test with these puzzle boxes for second and third graders!

Read all of the clues to determine the mystery number.

Children will follow the clues to shade in the numbers on a hundreds board in this playful math puzzle.

Read all of the clues to determine the mystery number — and be sure to show your work!

Arrange the numbers in the magic square so that the sum of the numbers in any direction is 15.

Read all of the clues to determine the mystery number.

Children will follow the clues to shade in the numbers on a hundreds board in this playful math puzzle.

Children will follow the clues to shade in the numbers on a hundreds board in this playful math puzzle.

Think outside the box! Your child can exercise his logic by figuring out how quickly the mountain goat will get to the top of the hill.

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!