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

Try this tens, ones, and hundreds worksheet for extra place value practice

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

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

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

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

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

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

Teach your child how to round to the nearest hundred the fun way with this sea-themed worksheet featuring a swimming sea turtle and some sea stars.

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

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

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

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.

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

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!

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.

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.

Help your child get comfortable with rounding numbers to the nearest ten with this sea-themed worksheet.

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

This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.