CK-12 Foundation
Ck 12: Arithmetic: Decimal Subtraction
[Free Registration/Login may be required to access all resource tools.] Find the difference of decimals by subtracting vertically.
Math Is Fun
Math Is Fun: Subtracting Decimals
Demonstrates how to subtract decimal numbers with several decimal places. Includes a set of eight practice questions.
Math Is Fun
Math Is Fun: Multiplying Decimals
Learn how to multiply decimals by following simple steps and viewing several examples. Follow a link to see animals demonstrating decimal multiplication.
Math Is Fun
Math Is Fun: Dividing Decimals
Learn how to divide decimals by following simple steps and viewing examples. Follow a link to see animations showing how to carry out decimal division.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Multiply & Divide Decimals
Find a quick, concise explanation of how to multiply and divide decimals. Several step by step examples are given and clearly explained.
CK-12 Foundation
Ck 12: Arithmetic: Large Decimal Rounding to Decimal Representations
[Free Registration/Login may be required to access all resource tools.] Round very large numbers to a given place value.
CK-12 Foundation
Ck 12: Arithmetic: Decimal Addition
[Free Registration/Login may be required to access all resource tools.] Find sums of decimals by adding vertically.
CK-12 Foundation
Ck 12: Arithmetic: Mental Math to Multiply by Decimal Powers of Ten
[Free Registration/Login may be required to access all resource tools.] Use mental math to multiply by decimal powers of ten.
CK-12 Foundation
Ck 12: Arithmetic: Multiplication of Decimals and Whole Numbers
[Free Registration/Login may be required to access all resource tools.] Understand and evaluate the multiplication of decimals by whole numbers.
CK-12 Foundation
Ck 12: Arithmetic: Decimal Multiplication
[Free Registration/Login may be required to access all resource tools.] Find the product of two decimals by multiplying vertically and correctly placing the decimal point.
Khan Academy
Khan Academy: Dividing Whole Numbers to Get a Decimal
Divide two whole numbers to get a quotient with a decimal. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Decimals, Expressions, Operations
Twenty problems presented on the topics: working with expressions, using the distributive property, decimal place value and decimal operations. They are given with each step to the solution cleverly revealed one at a time. You can work...
Other
Long Division Worksheets
Give these worksheets to students to practice division using the standard algorithm.
Khan Academy
Khan Academy: Multiplying Decimals 3 (Standard Algorithm)
In this exercise, students practice multiplying decimals 3. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Khan Academy
Khan Academy: Subtracting Decimals: Thousandths
In this exercise, students practice subtracting decimals. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Cool Math
Coolmath: Decimals How to Add Decimals
Learn how to add decimals by lining up the decimals.
Science Struck
Science Struck: Steps and Examples on How to Divide Decimals
Demonstrates division of decimals by whole numbers and by decimal numbers.
Khan Academy
Khan Academy: Order Decimals
Order 3 decimals with digits up to the thousandths from least to greatest. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Multi Digit Multiplication
Multiply 2-3 digits by 3-4 digits with carrying. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Multiplying Decimals 1 (Standard Algorithm)
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.