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
Curated OER

Rounding Numbers: Pre Test

For Students 5th - 10th
Hre is a rounding numbers worksheet in which learners complete multiple choice questions where they round numbers with decimals and numbers up to 6 digits. They complete eight questions total.
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...
Interactive
Curated OER

Rounding Numbers: Post Test Questions

For Students 4th - 5th
For this rounding numbers worksheet, students complete a set of 12 multiple choice questions, rounding both decimal and whole numbers. Students may click on a link to view correct answers.
Interactive
Curated OER

Rounding Numbers

For Students 2nd - 5th
In this online interactive rounding numbers worksheet, students use their math skills to fill in the 21 blanks that require them to round to the tens, hundreds, and thousands.
Interactive
Curated OER

Round Numbers to the Nearest 100

For Students 3rd - 6th
Young mathematicians round numbers to the nearest 100. They round 10, 3 digit numbers to the nearest 100. Good, basic practice
Interactive
Curated OER

Rounding: interactive worksheet

For Students 3rd - 4th
In this rounding instructional activity, students complete an online interactive instructional activity with 10 problems on a page. They can submit their answers to find if they are correct. 
Interactive
Curated OER

Rounding: up to the 1000s

For Students 4th - 8th
In this rounding worksheet, students round numbers to the nearest 10, 100, or 1000. Students round 10, 5 digit numbers total on this worksheet.
Interactive
Curated OER

Practice Makes Perfect

For Students 2nd - 3rd
For this rounding numbers interactive worksheet, students practice their rounding skills. Students are given five problems where they are to round numbers. Students are timed, and scored immediately.
Interactive
Curated OER

Estimating and Rounding

For Students 6th - 7th
In this estimation and rounding worksheet, students solve ten multiplication problems by using estimation and rounding skills. This is an interactive worksheet.
Interactive
Curated OER

Estimating and Rounding-Pretest Questions

For Students 4th - 5th
In this estimating and rounding worksheet, students complete a set of 10 multiple choice questions. Students may click on a link for answers or to print page.
Interactive
Curated OER

Basics of Estimation

For Students 5th - 10th
In this estimation worksheet, students complete multiple choice questions about rounding and the proper sequence of estimation. Students complete 10 questions total.
Interactive
Curated OER

Estimating Before Multiplying

For Students 4th - 6th
In this estimating before multiplying activity, students interactively answer 10 multiple choice questions about estimating, then click to check their answers.
Interactive
Soft Schools

Soft Schools: Rounding Numbers Game

For Students 2nd - 4th Standards
Students practice rounding numbers, and their score is kept at the top of the page. At the beginning of the game, you choose the minimum and maximum numbers. Round to the nearest ten, hundred, or thousand.
Interactive
Topmarks Online

Topmarks: Rocket Rounding

For Students 2nd - 6th Standards
A multiple choice game involving rounding numbers to ten, a hundred and to a whole number. There are two options, one with a number line and the other more difficult level, without one.
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
Other

Gynzy: Rounding Money

For Students 1st - 4th Standards
In this interactive game, students round money to 5 cents, 10 cents, or 100 cents by dragging a puzzle piece the the correct answer and revealing a picture when finished.
Interactive
Quia

Quia: Math Journey

For Students 1st - 8th Standards
In this online game London is your starting place! This game lets you practice addition, subtraction, multiplication, division and rounding as you "Travel," around the world. You can also choose the level of difficulty