Unit Plan
PBS

Pbs: Rounding to the Tenths Place

For Students 3rd - 5th
Only numbers with tenths can get in to the number line party, what's a decimal with hundredths to do? This interactive exercise focuses on using what you know about number lines and rounding to the tenths place and then asks you to think...
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Math Is Fun

Math Is Fun: Decimal Fractions Worksheets

For Students 3rd - 8th Standards
A collection of worksheets that cover conversion and operations involving "decimal fractions," or fractions that involve "tenths, hundredths, etc., not 1/2, 1/3, etc."
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Hundredths 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 hundredths as decimals.
Unit Plan
Khan Academy

Khan Academy: Adding Decimals: Hundredths

For Students 4th - 6th Standards
Add two numbers that 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
Mr. Martini's Classroom

Mr. Martini's Classroom: Identify Decimal Tenths and Hundredths

For Students 4th - 5th Standards
Students identify decimals using a picture model.
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...
Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Decimal Fractions

For Students 4th
A guide to support parents as they work with their students in decimal fractions.
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Khan Academy

Khan Academy: Adding Decimals: Hundredths

For Students 5th
Add two numbers that are written to the ones, tenths, or hundredths place.
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.
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Khan Academy

Khan Academy: Adding Decimals: Thousandths

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

Illustrative Mathematics: 4.nf Adding Tenths and Hundredths

For Teachers 3rd - 5th
Find the sums. Aligns with 4.NF.C.5.
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Illustrative Mathematics

Illustrative Mathematics: 4.nf How Many Tenths and Hundredths?

For Teachers 3rd - 5th Standards
Finish the equations to make true statements. The student must really think to encode the quantity in positional notation. Aligns with 4.NF.C.5.
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
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...
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Khan Academy

Khan Academy: Multiplying Decimals 1 (Standard Algorithm)

For Students 4th - 6th Standards
Multiply a whole number times a decimal 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.
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Khan Academy

Khan Academy: Add Decimals 6

For Students 4th - 6th Standards
Add more challenging whole numbers, tenths, and hundredths like 5.7+4.51 or 47.75+11.98. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtract Decimals 8

For Students 4th - 6th Standards
More challenging subtraction problems with whole numbers, tenths, and hundredths. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Multiply Decimals 3

For Students 4th - 6th Standards
Multiply numbers with tenths and hundredths like 3.1x3.3 or 1.7x0.12 Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Subtract Decimals 7

For Students 4th - 6th Standards
Subtract larger whole numbers, tenths, and hundredths like 35.65-17.34. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Khan Academy

Khan Academy: Add Decimals 5

For Students 4th - 6th Standards
Add whole numbers, tenths, and hundredths like 60+2.57 or 5.53+3.1 Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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.
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Khan Academy

Khan Academy: Add Decimals Visually

For Students 5th
Use tenths and hundredths charts to add decimals.
Unknown Type
Khan Academy

Khan Academy: Add Decimals Like 47.75+11.98

For Students 5th
Add more challenging whole numbers, tenths, and hundredths like 5.7+4.51 or47.75+11.98.
Unknown Type
Khan Academy

Khan Academy: Add Decimals Like 5.53+6.1

For Students 5th
Add whole numbers, tenths, and hundredths like 60+2.57 or 5.53+3.1.