CK-12 Foundation
Estimation of Whole Number Multiplication and Division: Lettuce Garden
Estimating whole number multiplication and division is the focus of an interactive that uses a garden plot with moveable points to answer six questions.
Curriculum Corner
Rounding Numbers – 10s
Thirty-two flash cards and a 14-problem worksheet pair together to reinforce the concept of rounding to the nearest ten.
Scholastic
Study Jams! Estimate Whole Numbers
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
Curated OER
Estimating Sums of Money
By rounding, scholars find that adding money amounts becomes a breeze! They round two and three-digit numbers (with decimals) in these addition problems to get approximate sums. For each, mathematicians write the new addition equation...
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Estimating Products
Multiplication on the fly becomes easy with the magic of estimating! Scholars round numbers up to four digits to complete multiplication problems without a calculator. They write in the new factors and the approximate product for the...
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Estimating Differences of Money
When it comes to money math, show scholars that estimation is their best friend. They round money values to the closest dollar, 10 dollar, and 100 dollar increments, solving 19 addition and subtraction problems with approximate answers....
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Rounding up or Rounding down
Teach the class how to estimate by rounding to the nearest 10. They review the rules for rounding, try rounding a few numbers using a number line, then round on their own. This is a good introduction that explains how to round and why we...
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Rounding 3
Here is a rounding numbers to the nearest ten activity in which pupils read two-digit numbers and round them to the nearest ten. They solve 10 problems.
Teacher Created Materials
Rounding Numbers
Pupils practice rounding numbers to the nearest ten and hundred. They solve rounding numbers word problems, and add and subtract rounded numbers. This nice, neat handout fully serves its purpose and can help meet CCSS.Math.Content.3.NBT.1.
Curated OER
Round Numbers to the Nearest 10
Young scholars round one and two digit numbers to the nearest 10. They complete 11 problems total on this worksheet.
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Rounding Up Numbers
In this rounding off learning exercise, 6th graders practice rounding off 40 double-digit whole numbers to the nearest 10. Students record their answers on the lines provided
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One Hundred Chart Rounding
In this rounding worksheet, students round designated numbers on a hundreds chart either up to the nearest 10 or down. A reference website is given for additional resources.
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One Hundred Chart Rounding
In this rounding worksheet, students round some numbers on a hundreds chart up to the nearest 10 and other down. A website reference for additional resources is given.
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Rounding to Nearest Ten
For this rounding worksheet, students round a set of 25 numbers to the nearest 10. A website reference for additional resources is given.
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Round to Nearest 10-Hundreds Chart
In this rounding instructional activity, learners round part of a hundreds chart up to the nearest 10 and the remaining part down. A website reference for additional resources is given.
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Rounding to the Nearest 10
In this rounding worksheet, students round sets of numbers to the nearest. A website reference for additional resources and an answer key are provided.
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Rounding Up Numbers
In this rounding worksheet, students round four digit numbers to the nearest 10. Students complete 40 problems total on this worksheet.
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Rounding Up Numbers
In this rounding instructional activity, 6th graders round 6 digit numbers to the nearest 10. Students complete 40 problems total on this instructional activity.
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Rounding to the nearest 10
In this rounding worksheet, students round 3 digit numbers to the nearest 10. Students complete 10 problems total on this worksheet.
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Morning Math: rounding
In this rounding instructional activity, students complete morning math sheets where they round addition problems of one and two digit numbers to the nearest 10. Students complete 4 problems total.
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Estimate the Difference
In this estimation worksheet, learners complete ten estimation problems by rounding each number to the nearest ten. These are all two-digit subtraction problems.
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Estimating
In this estimating worksheet, students sharpen their math skills as they estimate 8 problems and then solve the actual problems.
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Round to the Nearest Ten
In this rounding worksheet, students solve 6 story problems in which two digit numbers will be rounded to the nearest ten. There are no examples on this page.
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Rounding to Nearest Ten Helper Sheet
In this rounding to nearest ten helper sheet, students use the lines of ten numbers as a reference when learning to round to the nearest ten. Students round to the nearest ten numbers from zero to one hundred.