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.

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

Reach the peak of number know-how with this worksheet all about comparing numbers!

Get your ducks in a row and strengthen number sense in this adorable math worksheet!

Become a number detective in this riddle-filled worksheet!

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

Match word forms of multi-digit numbers with this interactive second- and third-grade worksheet!