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.
Unit Plan
PBS

Pbs: Rounding to Wholes, Tenths, and Hundredths

For Students 3rd - 5th Standards
On some nights only certain numbers can get in to the Number Line Party, what's a decimal to do? This interactive exercise combines activities here appear in two other Number-Line Party lessons and focuses on using what you know about...
Interactive
Quia

Quia: Rounding Decimals/whole Numbers

For Students 4th - 6th Standards
Two learning games and flashcards are available for students to practice rounding decimals to the nearest whole number.
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.
Unit Plan
Khan Academy

Khan Academy: Round Whole Numbers Challenge

For Students 3rd - 5th Standards
More challenging practice problems where you round 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.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimal Rounding to Estimate Sums and Differences

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Estimate sums and differences by rounding decimals to whole numbers.
Unit Plan
AAA Math

Aaa Math: Rounding to the Nearest Hundred

For Students 2nd - 3rd Standards
Students can practice rounding whole numbers to the nearest hundred in a series of self-check exercises and timed learning games.
Unit Plan
AAA Math

Aaa Math: Rounding to the Nearest Ten

For Students 1st - 2nd
Students can practice rounding whole numbers to the nearest ten through a series of self-check exercises and timed learning games.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Rounding to the Nearest Whole Number

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes the process of rounding a decimal to the nearest whole number and gives an example. The video is followed by a series of practice questions to...
Unit Plan
Khan Academy

Khan Academy: Round Whole Numbers Word Problems

For Students 3rd - 5th Standards
Solve word problems by rounding whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Mixed Number Rounding to the Nearest Whole

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round given mixed numbers to the nearest whole number.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Estimation of Whole Number

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round and find compatible whole numbers in order to estimate products and quotients.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Estimation of Whole Number

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Round whole numbers in order to estimate sums and differences.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.nbt, 4.nbt Rounding to the Nearest 100 and 1000

For Teachers 2nd - 4th Standards
This task builds off of the skill of rounding to the nearest ten and hundred in third grade. Aligns with CCSS.Math.Content.3.NBT.A.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 3.nbt Rounding to 50 or 500

For Teachers 2nd - 4th Standards
Students explore different rounding scenarios. Aligns with CCSS.Math.Content.3.NBT.A.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
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...
Unknown Type
Khan Academy

Khan Academy: Round Whole Numbers

For Students 3rd - 5th Standards
Practice rounding whole numbers to the nearest hundred or thousand.
Unit Plan
AAA Math

Aaa Math: Rounding to the Nearest Ten Thousand

For Students 5th - 7th
This site offers exercises and games for students to practice rounding whole numbers to the nearest ten thousand.
Handout
The Math League

The Math League: Decimals, Whole Numbers and Exponents

For Students 4th - 8th
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
Interactive
Quia

Quia: Decimal and Whole Number Jeopardy

For Students 3rd - 6th Standards
You can use this web site to compare and round numbers and to also practice rounding whole numbers and decimals. You can just play by yourself or with another player! See how many points you can get.
Interactive
Quia

Quia: Rounding Decimals Whole Numbers Flashcards

For Students 5th - 6th Standards
Use this website to practice rounding decimals to the nearest whole numbers using a flash card format.
Interactive
Quia

Quia: Rounding Decimals Whole Numbers

For Students 5th - 6th Standards
This tutorial-practice has students round decimals to the nearest whole numbers using a matching game format.
Unit Plan
Khan Academy

Khan Academy: Estimate to Add and Subtract Multi Digit Whole Numbers

For Students 1st - 3rd Standards
Use estimation to find a reasonable solution to multi-digit addition and subtraction problems. Numbers are less than or equal to 1000. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
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.