Khan Academy
Khan Academy: Multiplying and Dividing by Powers of 10
In this exercise, students practice multiplying and dividing by powers of 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Better Lesson
Better Lesson: Multiplying Decimals by Whole Numbers
Multiplying decimals is a life skilled used in purchasing goods, cooking, and spending money.
Khan Academy
Khan Academy: Multiply Decimals 3
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.
CK-12 Foundation
Ck 12: Arithmetic: Multiplication of Rational Numbers
[Free Registration/Login may be required to access all resource tools.] Learn how to multiply rational numbers. Includes examples, videos, and practice questions.
The Math League
The Math League: Decimals, Whole Numbers and Exponents
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
Shodor Education Foundation
Shodor Interactivate: Lesson: Multiplying Decimals & Mixed Numbers
The Shodor Education Foundation provides this lesson plan to help students see the effect of multiplying decimals. Students use an interactive activity to see the effect of multiplying decimals. NCTM Standards are listed for this lesson...
Mangahigh
Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1
This site provides students practice with the concept of multiplying rational numbers . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Illustrative Mathematics
Illustrative Mathematics: N Rn Sums of Rational and Irrational Numbers
The goal of this task is to examine sums and products of rational and irrational numbers. One important property of rational numbers is that their decimals always terminate or repeat: using a slightly different formulation, a rational...
CK-12 Foundation
Ck 12: Elem Math: Moving the Decimal Point Multiplying by Powers of 10
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice finding how many places to move the decimal point when multiplying by powers of 10. Includes video demonstrating a sample...
Study Pad
Splash Learn: Decimal Arithmetic
[Free Registration/Login Required] This game provides practice in decimal arithmetic including addition, subtraction, multiplication, and division of decimals.
CK-12 Foundation
Ck 12: Arithmetic: Estimation to Check Decimal Multiplication
[Free Registration/Login may be required to access all resource tools.] Estimate or confirm decimal products by multiplying leading digits
CK-12 Foundation
Ck 12: Arithmetic: Decimal Quotients Using Zero Placeholders
[Free Registration/Login may be required to access all resource tools.] Divide decimals by whole numbers using zero placeholders.
CK-12 Foundation
Ck 12: Arithmetic: Estimation to Check Decimal Multiplication
[Free Registration/Login may be required to access all resource tools.] Use estimation to check answers to decimal multiplication problems.
Mangahigh
Mangahigh: Number: Multiply Decimals and Larger Numbers
This site provides students practice with the concept of multiplying decimals . Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
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.
CK-12 Foundation
Ck 12: Arithmetic: Combinations of Decimal Money Amounts
[Free Registration/Login may be required to access all resource tools.] Write amounts of money as decimals.
Shodor Education Foundation
Shodor Interactivate: Fraction Quiz
This activity allows the student to practice simplifying, converting, and multiplying decimals, percentages, and fractions. There are 3 levels of difficulty and the time limit may be set from no limit to 60 seconds. Additional...
E-learning for Kids
E Learning for Kids: Math: Halloween: Everyday Decimals
On this interactive site students learn how to show measurments in decimal notation, subtract decimal numbers, and divide or multiply decimal numbers by 10, 100 or 1000.
Oswego City School District
Regents Exam Prep Center: Multiplication and Division With Scientific Notation
Learn how to multiply and divide numbers when they are written in scientific notation with this easy-to-follow tutorial.
Fact Monster
Fact Monster: Decimals Places
Fact Monster: Decimals is a learning module that focuses on digit placement. It also provides videos on how to add and subtract decimals and how to multiply and divide decimals.
Illustrative Mathematics
Illustrative Mathematics: The Value of Education
The purpose of this task is for students to add, subtract, multiply, and divide decimal numbers in a real-world context. The weekly income earned by each person in the task is the median weekly income for their education level, but they...
Khan Academy
Khan Academy: Practice: Multiply Decimals #2
Multiply decimals and whole numbers like 8x0.2 or 0.56x4. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
OnlineMathLearning.com
Online Math Learning: Multiplying and Dividing Positive & Negative Decimals
An interactive worksheet for practice in the multiplication and division of decimals with positive and negative signs.
Hopelink
Hopelink: Teaching Percentages
Students can brush up on percentage skills with this lesson and calculate percentages using the "Percent Tricks method." For students to successfully use this method, they must have the ability to multiply and divide whole numbers.