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Lesson Plan
Curated OER

Number: Rounding Off and Approximating

For Teachers 3rd - 4th
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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Lesson Plan
Illustrative Mathematics

Rounding to 50 or 500

For Teachers 3rd - 4th Standards
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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Worksheet
Curated OER

Rounding Numbers Worksheet D

For Students 3rd
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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Worksheet
Curated OER

Rounding to the Nearest Million

For Students 3rd - 4th
In this rounding off instructional activity, students round off 5 numbers to the nearest million and redraw a chart rounding off 5 areas to the nearest million square km.
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Worksheet
Curated OER

Rounding to the Nearest Million

For Students 3rd - 4th
For this rounding off worksheet, students round off 7 South American countries to nearest million people and answer 4 word problems.
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Worksheet
Curated OER

Rounding Numbers in Math Problems

For Students 2nd - 4th
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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Worksheet
Curated OER

Rounding Different Lengths

For Students 2nd - 4th
In this rounding off numbers instructional activity, students practice rounding off thirty-four numbers to different forms of centimeters and millimeters online. Students check their answers online as they go.
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Worksheet
Curated OER

Estimating Sums

For Students 3rd
In 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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Worksheet
Curated OER

Round Each Number to the Nearest Thousand

For Students 2nd - 4th
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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Worksheet
Curated OER

Round Each Number to the Nearest Hundred

For Students 2nd - 4th
In this rounding off activity, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.
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Worksheet
Curated OER

Math in English Skills V Exercise Book

For Students 1st - 6th
Long division, multiple-digit multiplication, rounding, and place values are all covered in a fantastic math packet. The packet contains over 20 worksheets and puzzles, and their answer keys, that will help remedial math learners in a...
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Worksheet
Curated OER

Rounding and Estimation

For Students 3rd - 5th
In this rounding and estimating worksheet, 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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Lesson Plan
Curated OER

Forest Life- Wood Bug Study

For Teachers K - 7th
Examine wood bugs and their habitat. Learners gather wood bugs and examine their bodies. Then discuss their body parts and how they help them survive. They also predict where they think wood bugs live to then graph the class results.
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Worksheet
Curated OER

Rounding Whole Numbers to Nearest Tense

For Students 2nd - 5th
In this rounding worksheet, students round 2 digit whole numbers to the nearest 10. Students complete 18 rounding problems total.
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Lesson Plan
Curated OER

BIG Pumpkins!

For Teachers 3rd - 8th
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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Worksheet
Curated OER

Round Whole Numbers to Nearest Hundreds

For Students 3rd - 4th
In this rounding whole numbers worksheet, students round a set of 18 numbers to the nearest hundred. Answers are included on page 2.
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Worksheet
Yummy Math

2015 Macy's Thanksgiving Parade

For Students 2nd - 5th
Take a seat on the parade route with a holiday-themed set of word problems. Young mathematicians answer questions based on the annual Macy's Thanksgiving Parade in New York City, including finding the average number of members in a...
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Worksheet
Curated OER

Activity: Estimate Time

For Students 2nd - 4th
In this estimating time review worksheet, students practice their estimation skills as they estimate how many times they can do 3 activities in 1 minute. Students check their work and then identify things that take them 30 seconds, 5...
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Lesson Plan
Curated OER

Bouncing off the Wall

For Teachers 3rd - 6th
Students watch a video clips before problem solving the use of angles in real world situations. They problem solve using spatial reasoning while connecting math to a sports activity that investigates the path of a bouncing ball.
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Lesson Plan
Curated OER

Rounding Out

For Teachers 3rd
Third graders round numbers between 0 and 1000 to the nearest 10 and to the nearest 100.
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Lesson Plan
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Curriculum Corner

Guest Teacher Plans: Grade 3

For Teachers 3rd Standards
Always be prepared for a substitute teacher with a daily plan equipped with an assortment of activities that cover third grade math, reading, word work, and writing. 
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Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 3

For Students 3rd Standards
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 
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Lesson Plan
Curated OER

Standard Units of Measure

For Teachers 1st - 3rd
Learners explore linear measurement. They choose appropriate measuring tools, measure three classroom items, and record their results.  A class discussion ensues in which everyone decides the best way to present their data.
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Lesson Plan
Curated OER

Study Buddies- Estimating Products

For Teachers 3rd - 4th
In this math worksheet, students work with a partner to practice estimating products using rounding. They discuss the process of rounding and whether multiplying the rounded numbers is easier or more difficult than multiplying the...

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