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
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

Decimal Rounding to Tenths

For Students 6th
In this rounding to the nearest tenth worksheet, 6th graders solve 10 problems by rounding the given number to the tenths place. Immediate online feedback is provided when students submit their answers.
Interactive
Curated OER

Estimating Before Multiplying

For Students 4th - 6th
In this estimating before multiplying worksheet, learners interactively answer 10 multiple choice questions about estimating, then click to check their answers.
Interactive
Curated OER

Rounding Decimals

For Students 4th - 8th
In this rounding decimals worksheet, students round numbers with decimals to the hundredths place. Students complete 10 problems.
Interactive
Curated OER

Rounding Numbers

For Students 2nd - 5th
For 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

Law of Cosines

For Students 9th - 12th
In this cosine worksheet, students will find the length of the third side of a triangle given the length of the other two side. Students will use the Law of Cosines to find the length of the missing side. Answers will be rounded to 3...
Interactive
Curated OER

Simple Past-Positive Sentences #2

For Students 4th - 6th
In this simple past tense worksheet, students use words and phrases given to form positive sentences in the given tense. Answers may be submitted online for review. ESL appropriate but not exclusive.
Interactive
Fun Brain

Fun Brain: Place Value Puzzler

For Students 1st - 5th Standards
An engaging and fast-paced game from FunBrain, where players activate their knowledge of place value and rounding. Numbers range in difficulty from easy to hard. However, for those who are up for a more serious challenge, there's also a...
Interactive
Quia

Quia: Hangman Rounding

For Students 2nd - 4th Standards
Don't get "hung up" when you play this old game with a new twist. Simply, round each numbers to the nearest thousand then, find the sum or difference. Knowledge of place value units, where to put the comma, and good computation skills...
Interactive
Mangahigh

Mangahigh: Number: Round Using Decimal Places

For Students 5th - 7th Standards
Round to nearest designated decimal place.
Interactive
Other

Basket Math: Rounding Practice

For Students 2nd - 4th Standards
Use this interactive math site to practice rounding numbers.
Interactive
Study Pad

Splash Learn: Add Decimals Using Models

For Students 5th
[Free Registration/Login Required] This fun decimal addition worksheet introduces students to the world of operations with decimal numbers. Fifth graders use models to visualize the addition of numbers in the tenths and hundredths places...
Interactive
Arcademics

Arcademics: Tandem Turtles

For Students 3rd - 5th
Multiplayer math game where turtle teams on skateboards race by rounding whole numbers to the nearest 10's place value.
Interactive
Arcademics

Arcademics: Space Jaunt

For Students 3rd - 5th Standards
Multiplayer math game where alien spaceships race by rounding whole numbers to the nearest 10's place value.
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
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.
Interactive
Khan Academy

Khan Academy: Whole Numbers in Written Form Review

For Students 4th
Presents an example of a number converted into its expanded place value form and its word form. Includes several practice questions along with explanations of solutions.
Interactive
CK-12 Foundation

Ck 12: Math Grade 4

For Students 4th
Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Interactive
Calculator Soup

Calculator Soup: Round to Nearest Multiple Calculator

For Students 9th - 10th
Use this rounding calculator to round a number to the nearest multiple. You can round a number up or down to the nearest 2, 4, 5, 10, 50, etc. You can also round to the nearest tenth, hundredth, thousandth, etc. multiple in a decimal place.