Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.

For each four-digit number on this fourth grade math worksheet, kids determine the place value of each digit.

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.

Kids practice rounding to the nearest ten, hundred, and to the place value underlined on this math worksheet.

Turn words into numbers in this colorful math worksheet!

Practice finding the expanded form of numbers with this inviting worksheet!

Sharpen second and third graders' number sense with this word form worksheet! 

Scale up your number knowledge with this bright, inviting worksheet!