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

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

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

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

Time for a numbers round-up! Rounding and estimation are important math concepts that will help boost your child's mental math skills.

Unscramble the numbers to answer each clue. Strengthen those place value and logic skills as you mix the numbers around according to the clues given.

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

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

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.

Become a number detective in this riddle-filled worksheet!

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

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

Offering practice rounding to the nearest ten, hundred, and thousand, this worksheet is sure to help your child rocket to rounding mastery.

Children practice rounding to the nearest thousand in this rounding and place value worksheet.

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

Improve your knowledge of word form with this helpful matching worksheet!

Practice writing the names of numbers up to six digits long in this engaging math worksheet!

Test your knowledge of number names with this inviting worksheet!

Match words to visuals in this helpful base ten worksheet!