Rounding Teacher Resources

Find Rounding lesson plans and worksheets
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Lesson Planet

Mental Math and Compatible Numbers

For Teachers 4th - 7th
Strengthen the skills of mental math when using compatible numbers. Find numbers that benefit one another when doing the four operations. Practice correct estimating to make those operations go quicker and better understand if the...
EngageNY

EngageNY Grade 6 Math Module 2: Arithmetic Operations Including Division of Fractions

For Teachers 6th Standards
Twenty-one lessons and two exams make up a math unit all about decimal operations and division of fractions. By way of direct instruction, discussion, guided practice, collaborative learning, and independent practice scholars solve...
Lesson Planet

Using Real-Data from North Dakota to Study Place Value, Rounding, Estimation, Fractions, and Percents

For Students 6th - 9th
For this real-data worksheet, students use data from the 2008 Census Bureau to answer eight questions divided into four activities.  The topics covered include: place value, rounding, estimation, fractions, and percents.
Lesson Planet

Practice Estimating!

For Students Pre-K - 2nd
Bring math home with this interative estimating learning exercise! Scholars make educated guesses about the number of six household items: crayons in a crayon box, keys on a key ring, coins in a piggy bank, trees in the yard, pictures on...
Lesson Planet

Estimating With Fire

For Teachers 7th - 9th Standards
Watch the damage from a forest fire in this interactive simulation activity that challenges learners to estimate the burn area using different approaches. Learners are given a worksheet to track the different burn patterns and practice...
3:01
Lesson Planet

Estimation with Decimals

For Students 5th - 6th
Estimation is a good way to build and assess a student's number sense. Watch as Sal uses estimation to solve a problem where he must determine how much 'Janelle' ran during a 4-day period. He calculates the exact amount and compares the...
Lesson Planet

Rounding

For Teachers 2nd - 4th Standards
The two rules of rounding are expertly-covered in this math PowerPoint. Young mathematicians are instructed to look at the number to the right of the place value they must round to. If the number is 0-4, the number stays the same. If the...
3:10
Lesson Planet

Estimating Surface Area

For Teachers 5th - 8th
Kids might enjoy this dramatic presentation on estimating surface area. The fake Transylvanian accent is a bit distracting but the problem solving practices are sound. Dr. Crazy Pants rounds his decimal measurements then multiplies...
Lesson Planet

Who Wants to Win Millions: Estimation and Rounding

For Teachers 4th - 5th
Rounding numbers can be fun using this game. Learners estimate and round numbers to the tens, hundreds, and thousands using this presentation. What a clever way to review this concept.
1 In 1 Collection
Lesson Planet

Grade 5 Supplement Set A3 – Number and Operations: Estimating to Multiply and Divide

For Students 5th Standards
Teach young mathematicians that sometimes just getting close to the exact answer is perfectly fine, by using this collection of estimation worksheets.
Lesson Planet

Estimating How Many

For Students 1st - 2nd
Estimate how many 10s are in a large group of objects after determining  the size of a single set of 10. Pupils circle one group of 10 pieces of fruit and then estimate how many all together in the picture. One test prep question...
Lesson Planet

Estimating Profit from a Job

For Teachers 5th - 8th Standards
Profit always seems to get everyone's attention. The same is true during a lesson on estimation. Learners use given information to estimate the cost of supplies for a painting job. They then develop a strategy for estimating the profit...
Lesson Planet

Estimation

For Students 5th - 6th Standards
Estimation is as easy as one, two, and three. Scholars use an interactive to estimate in one, two, and three dimensions. They must determine the number of smaller segments, polygons, or solids that fit into longer segments, polygons, or...
Lesson Planet

Fraction-Decimal-Percent Estimation

For Teachers 6th - 8th
Review estimation of decimals and fractions, then estimate which is bigger. Middle schoolers will order fraction and decimals, practice finding equivalent fractions, and their equivalent decimals. The lesson includes a total of 10...
Lesson Planet

Estimating Fractions and Sums

For Students 4th - 5th
What is a quick comparison, and how can it help you estimate sums and differences? For this estimation learning exercise, learners estimate fractions in addition problems. They complete four problems where they estimate the sums after...
Lesson Planet

Rounding up or Rounding down

For Teachers 1st - 2nd
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...
Lesson Planet

Countdown Challenge: Rounding

For Students 4th - 5th
For this rounding worksheet, students identify and complete 10 different problems that include rounding various numbers to the nearest ten. First, they round each number in the first table to the nearest 10 and the numbers in the second...
Lesson Planet

Estimating Sums and Differences

For Students 4th - 6th Standards
Work on rounding, estimating, adding, and subtracting with a helpful math worksheet! Fifth graders study different sets of addition and subtraction problems, and after rounding each number to the leading digit, they estimate what the sum...
Lesson Planet

Estimating Measurement

For Teachers 1st
First graders estimate length and height of items. They read the story of Jack and the Beanstalk and discuss estimation of size. Students predict the length and height of figures. They use lines and numbers on the centimeter rod and tape...
Lesson Planet

Estimating Distances: Enrichment

For Students 4th - 6th
In this estimating differences worksheet, students read a mileage table then estimate the distances for 12 different trips. Students use the estimates to find the difference in mileage between trips.
Lesson Planet

Estimating Sums of Money

For Students 4th - 6th
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...
Lesson Planet

Comparing and Estimating Fractions - Ohio Dept. of Education

For Teachers 4th - 5th
Fourth graders complete fraction estimation and comparisons by studying physical and visual models of fractions. They work in partners to sort index cards into titled fraction groups. They review improper fractions, mixed numbers, and...
Lesson Planet

Estimate Quotients - Problem Solving 22.3

For Students 4th - 6th
Upper graders examine a data table that lists blood types and pints of blood collected on a blood drive. They use the information in the table to solve five word problems. Pupils must convert units of capacity in some of the problems and...
1 In 1 Collection
EngageNY

Estimating Digits in a Quotient

For Students 6th Standards
Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The lesson shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the division. Some...

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