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

Follow the clues to find mystery numbers with this second-grade hundred chart worksheet!

Read all of the clues to determine the mystery number.

Read all of the clues to determine the mystery number.

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

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

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Shape up your addition skills with these square puzzles!

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.

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

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

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

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Complete this picture puzzle to polish your mixed operations prowess!

This fast math game requires just a deck of cards. Kids need to arrange cards from least to greatest, as fast as they can, by swapping adjacent cards.

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.

Cleverly consider the clues to choose which cool new coat belongs to Cam!