Practice mixed operations with this fourth-grade math puzzle!

Boots, sneakers, flip-flops, slippers—which new shoes did Maria get? Solve this puzzle to find out!

You just won an amazing prize, but it’s locked in a safe! Thankfully, the code is a single integer between -40 and 40, and you’ve got the clues to solve it.

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