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

Find the hidden rule in these puzzling math tables! Compare your "in" number to the corresponding "out" number to find the pattern in each table.

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation worksheet.

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

Turn words into numbers in this colorful math worksheet!

Use this math worksheet to round three-digit numbers using vertical number lines.

Get ready to round with this helpful second- and third-grade math worksheet! 

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

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

Looking for a worksheet to help your kid with number rounding skills? This printable will help him with third grade math skills.

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

Saddle up, it's time to round up this herd of sheep! Your math cowboy will practice rounding to the nearest ten with this worksheet.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

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

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Use this place value mat to represent tricky multi-digit numbers and solve more complex math problems! Laminate a set of Place Value Mats to support your students as they develop a strong number sense!

Children practice conceptualizing a million in this creative writing exercise.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

Students will practice using vertical number lines to round three-digit numbers.

Ones, tens, and hundreds! Oh My! With this worksheet, your student will find the place value of a digit in a number.

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