Illustrative Mathematics
Rounding to 50 or 500
In a six-problem learning activity, children are guided to solve word problems that involve rounding to the nearest ten and nearest hundred. A commentary and answer key provide different approaches that learners may take in solving the...
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Estimating Sums
For this estimating to ten and hundred worksheet, 3rd graders estimate 16 math problems by rounding to the nearest ten and 4 by rounding to the nearest hundred. Students answer 1 word problem and 2 multiple choice questions relating to...
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Rounding Numbers Worksheet D
In this numbers worksheet, 3rd graders practice rounding off 100 numbers between 0 and 500 to the nearest tens place. Students write their answers on the lines next to each number.
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Number: Rounding Off and Approximating
Young mathematicians access a website that leads them through three activities that enable them to practice their rounding and estimation skills when it comes to numbers and math word problems. There is also a very good worksheet...
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Round Each Number to the Nearest Hundred
In this rounding off worksheet, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.
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Rounding Numbers in Math Problems
In this rounding off worksheet, students practice rounding off thirty-one numbers to the nearest fifth, tenth and one hundredth digits in a variety of online exercises. Students check their work as they go.
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Rounding and Estimation
In this rounding and estimating activity, students learn how to round numbers up and down. They also read about using estimations to quickly calculate answers to difficult math problems. Students then solve the 12 rounding questions in...
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Round Each Number to the Nearest Thousand
In this rounding off instructional activity, students round off eight four-digit whole numbers to the nearest thousand. Students write their answers on the instructional activity.
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Rounding Whole Numbers to Nearest Tense
In this rounding worksheet, students round 2 digit whole numbers to the nearest 10. Students complete 18 rounding problems total.
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BIG Pumpkins!
How big is the biggest pumpkin you've ever seen? Did it weigh over a ton—literally? Young learners view pictures of some record-breaking pumpkins, including some that weighed over 1,300 pounds, before answering five word problems about...
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Rounding Out
Third graders round numbers between 0 and 1000 to the nearest 10 and to the nearest 100.