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Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

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

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

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

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

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

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.

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.

This exercise will help your students strengthen their number sense by reviewing the basics of place value to round numbers correctly.

Get your lasso ready, it's time to round up the hundreds herd! Your rounding rancher will practice estimating numbers to the nearest hundred.

Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.