Children stretch their regrouping skills as they solve three-digit subtraction word problems.

Boost your first grader's number sense with a lesson in place value up to the tens place.

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

Learn to convert decimals to the thousandths place from expanded form to standard form with this useful fifth-grade worksheet!

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