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

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

Each yummy cupcake in this worksheet contains a number. In this place value math worksheet, kids match each number to its written equivalent.

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.