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

Find the hidden rule in these puzzling math tables! Compare your "in" number to the corresponding "out" number to find the pattern in each table.

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

In this beginning data and graphing worksheet, first graders get an introduction to the process of voting and outcomes.