Review three-digit addition and subtraction by solving these dino-riffic word problems.

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

Your kid is bound to have a blast solving these number sequencing riddles.

This worksheet will challenge your third graders to round numbers and then them. Students will answer multiple choice questions by rounding up or rounding down numbers in the problems provided.

Greater than or less than? Challenge your second grader to explore number comparisons with this cheerful worksheet!

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

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

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.

With the concept of base 10, it's easy to understand place values. Help your child learn that each digit is ten times the value of the one to its right.

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

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