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...
Worksheet
Curated OER

Rounding 3-Digit Numbers to the Nearest Ten

For Teachers 3rd - 4th
Practice rounding whole numbers to the nearest ten. Learners do several practice sheets to show understanding of rounding to the nearest ten.
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...
Interactive
Scholastic

Study Jams! Estimate Whole Numbers

For Teachers 2nd - 4th Standards
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...
Interactive
Scholastic

Study Jams! Estimate Sums & Differences of Whole Numbers

For Students 4th - 6th Standards
Estimating is an essential skill used in everyday life. This presentation explains how to apply prior knowledge about rounding numbers to estimating sums and differences. Example problems and assessment include large numbers, making this...
Printables
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1
Curriculum Corner

Rounding Numbers – 100s

For Students 3rd Standards
Mathematicians prove their proficiency for rounding to the nearest 100 with forty-four flash cards and a activity, each offering an assortment of whole numbers.
Printables
1
1
Curriculum Corner

Rounding Numbers – 10s

For Students 3rd Standards
Thirty-two flash cards and a 14-problem worksheet pair together to reinforce the concept of rounding to the nearest ten.
Interactive
CK-12 Foundation

Decimal Rounding Given Place Value

For Students 6th Standards
Tests mathematicians' knowledge of decimals, place value, and rounding with a five-question interactive. A tool with movable parts assists scholars in answering questions—multiple-choice and true or false.  A discussion question...
Interactive
CK-12 Foundation

Fraction Rounding to the Nearest Half: Beaker Math

For Students 6th Standards
Rounding fractions is the focus of a six-question interactive designed to boost concept proficiency. A measured beaker's water level increases and decreases as mathematicians move the tool to represent specific fractions. Questions...
Lesson Plan
Curated OER

Rounding Decimals

For Teachers 4th
Fourth graders explore rounding a price given in dollar and cents to the nearest dollar. In this math activity, 4th graders discover how to round to the nearest dollar. Additionally, students practice rounding money for objects that they...
Lesson Plan
Curated OER

Rounding to the nearest ten

For Teachers 3rd
Third graders use a hundreds chart and number line to round to the nearest ten.  In this rounding numbers to ten lesson plan, 3rd graders navigate an online activity to round numbers.  Students complete a worksheet and share...
Worksheet
Math Mammoth

Rounding

For Students 3rd - 5th
For this math worksheet, learners solve the problems that are based upon the skill of rounding. The answers are written into one of the 4 sets.
Worksheet
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1
Math Learning Center

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 Plan
Curated OER

Estimating Solutions

For Teachers 5th
Finding approximate solutions to word problems allows users to assess the reasonableness of their answers. In a well-paced lesson plan, the class rounds numbers to estimate the solutions. They explain their thinking and determine if the...
Worksheet
Common Core Sheets

Rounding Decimals

For Students 4th - 6th Standards
Help young mathematicians see the value in decimals with this straightforward skills practice activity.
Lesson Plan
Curated OER

Rounding to the Nearest Ten

For Teachers 3rd
Third graders review rounding to the nearest ten. In this rounding lesson, 3rd graders use a hundred chart to help them in rounding to the nearest ten. Additionally, students practice rounding on the computer.
Lesson Plan
Curated OER

Rounding and Estimating

For Teachers 4th
Fourth graders complete math problems through rounding and estimating. They visit a given website where students select answers to increasingly harder problems. Students complete quizzes to estimation problems. Afterwards, they...
Lesson Plan
Curated OER

Estimating and Counting Money

For Teachers 2nd - 4th
Students explore the concepts of estimating and rounding. In this estimating and rounding lesson plan, students play a game of tic-tac-toe. Students pick items and must estimate their cost by rounding. Students estimate the costs of...
Lesson Plan
Curated OER

Rounding

For Teachers 1st
First graders round to estimate greater sums. After a lecture/demo, 1st graders complete a web lesson on estimation. They practice rounding to the nearest hundred using a restaurant take-out menu.
Lesson Plan
Alabama Learning Exchange

Are Your Numbers Round?

For Teachers 4th - 7th Standards
Elementary schoolers investigate how to round numbers to the nearest tenth. In this number sense lesson, learners view a video clip on the Internet to practice rounding numbers. They use place value charts to help aid in the rounding...
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 students in a...
Interactive
CK-12 Foundation

Large Decimal Rounding to Decimal Representations: Weighing a Whale

For Students 4th - 8th Standards
An interactive challenges mathematicians to round large numbers with help from a large scale that measures the weight of a blue whale. The practie's five questions include multiple-choice, fill-in-the-blank, true or false, and an open...
Lesson Plan
Curated OER

Purchasing Items Using the Next Dollar Strategy

For Teachers 9th - Higher Ed
Drill and practice is the method of teaching for today. Special needs pupils practice rounding to the next dollar value when purchasing an item at the store. They are shown flash cards with a monetary value, they then have 3-5 seconds to...
Lesson Plan
Curated OER

Rounding to the Tens Place

For Teachers 1st
First graders practice rounding to the nearest hundred and tens place. In this rounding lesson, 1st graders watch a video on and discuss the process of rounding to the nearest hundreds place with the teacher's guidance. Students...

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