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Active Maths Limited: Decimal Number Lines: Whiteboard Resources

For Students 3rd - 8th
This is an excellent resource for teaching and learning about decimals. Three different interactive number lines help students visualize units in tenths and hundredths and decimals.
Handout
Purple Math

Purplemath: Rounding Numbers

For Students 3rd - 5th Standards
Reviews how to round numbers to a given place or number of decimal places.
Interactive
Visual Fractions

Visual Fractions: Platform Scale Subtraction

For Students 3rd - 8th Standards
Weigh five little creatures on a metric scale, and subtract to find the mass to the hundredths place for each. A timer calculates your speed of computation.
Interactive
Mangahigh

Mangahigh: Number: Understand Percents

For Students 5th - 7th Standards
Determine percents to the tenths and hundredths place.
Unit Plan
Khan Academy

Khan Academy: Multiplying Decimals 2 (Standard Algorithm)

For Students 5th - 7th
Multiply two numbers. Factors are written to the ones, tenths, or hundredths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Interactive
Visual Fractions

Visual Fractions: Platform Scale Addition

For Students 3rd - 8th
Weigh five little creatures on a metric scale, and add to find their total mass to the hundredths place as each one joins the group. A timer calculates your speed of computation.
Unit Plan
Khan Academy

Khan Academy: Dividing Decimals 1

For Students 4th - 6th Standards
Divide a whole number by a number written to the tenths or hundredths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
University of Regina (Canada)

University of Regina: Math Central: Let's Celebrate 100 Days!

For Teachers Pre-K - 1st
Elementary teachers will find a excellent ideas to include math into their daily morning activities which build to a 100th Day celebration which usually takes place mid-February. Fun math activities for the actual 100th Day celebration...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Husky Sled: Decimals and Percentages

For Students 4th - 6th
On this interactive site students learn to express hundredths as fractions and decimals, place decimals in ascending order, and represent simple fractions and decimals as percents.
Unit Plan
Khan Academy

Khan Academy: Rewrite Fractions as Decimals

For Students 3rd - 5th Standards
Practice rewriting fractions as decimals. Fractions in these problems have denominators of 10 and 100. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Subtract Decimals #5

For Students 4th - 5th Standards
Practice subtracting decimals to the hundredths place. Includes hints.
Unknown Type
Khan Academy

Khan Academy: Adding Decimals #6

For Students 4th - 5th Standards
Practice adding whole numbers and decimals up to the hundredths place. Includes hints.
Unknown Type
Khan Academy

Khan Academy: Adding Decimals #5

For Students 4th - 5th Standards
Practice adding whole numbers and decimals up to the hundredths place. Includes hints.
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.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Thousandths as Decimals

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems involving expressing thousandths as decimals.
Unit Plan
Khan Academy

Khan Academy: Round Decimals

For Students 4th - 6th Standards
Round decimals and whole numbers to the nearest thousand, hundred, ten, one, tenth, or hundredth. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Rounding Decimals Challenge

For Students 3rd - 5th Standards
In this exercise, students practice rounding decimals. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unknown Type
Khan Academy

Khan Academy: Rounding Decimals Using a Number Line

For Students 3rd - 5th
In this exercise, students practice rounding decimals using a number line. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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...
Interactive
CK-12 Foundation

Ck 12: Math Grade 2

For Students 2nd
Browse resources related to second-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Unit Plan
Khan Academy

Khan Academy: Multiplying Decimals 3 (Standard Algorithm)

For Students 5th - 7th
Practice multiplying two numbers that are written to the tenths, hundredths, or thousandths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Adding Decimals: Thousandths

For Students 5th - 7th
Practice adding two numbers that are written to the tenths, hundredths, or thousandths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtracting Decimals: Thousandths

For Students 5th - 7th Standards
Practice subtracting two numbers that are written to the tenths, hundredths, or thousandths place. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Adding Decimals: Thousandths

For Students 6th
Practice adding two numbers that are written to the tenths, hundredths, or thousandths place.

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