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Handout
Fact Monster

Fact Monster: Rounding Numbers

For Students 1st - 4th Standards
The lesson explores how to round numbers. Explanations and examples are included in the tutorial.
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Activity
AAA Math

Aaa Math: Estimating a Sum by Rounding

For Students 3rd - 5th
Use rounding to estimate the answer to an addition problem in this online game. As you play the game, running totals of correct and incorrect answers and your score are displayed.
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Interactive
Quia

Ixl Learning: Estimate Sums With Numbers Up to 100,000

For Students 3rd - 5th
Practice rounding numbers to the nearest ten to estimate the sum.
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Inca Temple: Three Digit Numbers

For Students 2nd - 3rd Standards
On this interactive website students practice various math skills using a real life scenario in a classroom. Those skills include identifying three-digit numbers, putting numbers in ascending and descending order, and rounding numbers to...
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Interactive
Calculator Soup

Calculator Soup: Rounding Numbers Calculator

For Students 9th - 10th
Rounding calculator teaches how to round numbers up or down to any decimal place. Choose ones to round a number to the nearest dollar. Choose hundredths to round an amount to the nearest cent.
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Rounding Decimals

For Students 5th - 6th
Use Glencoe's randomly generated self-checking quiz to test your knowledge of rounding decimals. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button...
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Inca Temple: Whole Numbers: Large and Ordinal Numbers

For Students 4th - 6th Standards
Join Curi for the festival of the Sun God. Can you work with the big numbers?
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Activity
Knowledge Share

Super Kids: Math Worksheet Creator

For Students 3rd - 8th
The math worksheet creator allows teachers to create their own math drill worksheets. Teachers can select the type of problem, determine how many numbers they want to use and then just click a button and the worksheet is automatically...
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Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.nbt Rounding to the Nearest Ten and Hundred

For Teachers 2nd - 4th Standards
The purpose of this task is for students to practice rounding numbers to the nearest ten, connect the rules for rounding with location on the number line, and to introduce the idea of rounding to the nearest 100. Aligns with...
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Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Round to the Nearest Hundred [Pdf]

For Students 3rd - 4th Standards
Students play a card game with a partner to practice rounding numbers to the nearest hundred.
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Activity
NumberNut

Number Nut: Rounding Numbers to the Nearest Ten Memory Challenge

For Students 1st - 2nd
Play this online memory game by flipping cards and selecting pairs that match by rounding one of the numbers to the nearest ten. Eliminate pairs and practice your rounding skills.
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Interactive
NumberNut

Number Nut: Rounding Numbers to the Nearest Tenth Memory Challenge

For Students 4th - 5th Standards
Practice your rounding skills in this online memory game. Eliminate pairs of cards by selecting a card and finding its rounding match.
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Unit Plan
Discovery Education

Discovery Education: Web Math: How to Round a Number

For Students 3rd - 5th Standards
This site provides a description and helpful hints on how to round numbers to any place value. Content also includes an interactive problem solver complete with a full description of how the answer was accomplished.
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Unit Plan
AAA Math

Aaa Math: Estimating a Difference

For Students 3rd - 5th
This lesson explains how to estimate differences between whole numbers. Gives practice and games to practice this skill in a helpful and fun way.
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Activity
AAA Math

Aaa Math: Estimating a Sum by Rounding

For Students 3rd - 4th
This site explains how to estimate sums of whole numbers. Gives practice and games to practice this skill.
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Unknown Type
Math Slice

Basic Math: Rounding

For Students 3rd - 5th Standards
This resource covers whole number rounding where students can choose to round to the nearest tens to millions. After selecting parameters students are timed completing ten problems with instant feedback and an opportunity to practice again.
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1 Rounding Fractions and Mixed Numbers

For Students 3rd - 8th
Use Glencoe's self-checking quiz to test your knowledge of rounding fractions and mixed numbers. Each question has a "Hint" link to help. Choose the correct answer for each problem, and click the "Check It" button to how you did.
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Lesson Plan
PBS

Pbs Kids Afterschool Adventure!: Operation: Numbers 1 10 Activity Plan

For Teachers Pre-K - K Standards
In this week's Afterschool Adventure, children will explore simple math activities using the numbers one through ten. Children will represent numbers in different ways, such as drawing quantities; writing numerals; and using number...
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Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Square Roots (Object Interactive)

For Students 6th - 8th Standards
Explore a set of perfect squares, as well as their square roots using this highly interactive math resource. In addition, students will get to look at estimates of the square roots of non-perfect squares. Printable activities, solutions,...
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Unit Plan
Khan Academy

Khan Academy: Rounding Challenge

For Students 2nd - 4th Standards
Give your brain a workout with these challenge problems on rounding. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.NBT.A.1 Use place value...
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Unit Plan
Khan Academy

Khan Academy: Round Whole Numbers

For Students 3rd - 5th Standards
Practice rounding whole numbers to the nearest hundred or thousand. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
Scholastic

Scholastic: Study Jams! Math: Numbers: Estimate Whole Numbers

For Students 2nd - 5th Standards
This site provides great practice on the concept of estimating and rounding whole numbers. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can...
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Unit Plan
Scholastic

Scholastic: Study Jams! Math: Problem Solving: Estimate Whole Numbers

For Students 2nd - 5th
This site provides great practice on the concept of estimating whole numbers. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice...
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Unit Plan
PBS

Pbs Learning Media: Rounding to Whole Numbers

For Teachers 3rd - 5th Standards
This interactive lesson focuses on using what you know about number lines and rounding from the tenths place to make decimals whole numbers and then asks you to explain your reasoning to show comprehension.