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: Elem Math: Multiplying Decimals by Multiples of 10
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice multiplying decimal numbers by multiples of ten. Includes video demonstrating a sample problem [1:55] and a set of...
Khan Academy
Khan Academy: Multiply and Divide Decimals by 10, 100, and 1000
Practice multiplying and dividing decimals by 10, 100, and 1000. For example, divide 31.4 by 100 to get 0.314. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Elem Math: Multiplying Decimals by Multiples of 1000
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice multiplying decimal numbers by multiples of 1000. Includes video demonstrating a sample problem [1:52] and a set of...
CK-12 Foundation
Ck 12: Elem Math: Multiplying Decimals by Multiples of 100
[Free Registration/Login may be required to access all resource tools.] For this learning module, students practice multiplying decimal numbers by multiples of 100. Includes video demonstrating a sample problem [1:50] and a set of...
Illustrative Mathematics
Illustrative Mathematics: 5.nbt Marta's Multiplication Error
This task highlights a common misconception among students deriving the rules for multiplying a number by a power of 10. Aligns with 5.NBT.A.2.
Homeschool Math
Homeschool Math: Multiply and Divide Decimals by 10, 100, and 1000
Lesson includes a video & examples showing the common shortcut for multiplying & dividing decimals by powers of ten. [7:59] Provides exercises and word problems for practice.
ClassFlow
Class Flow: Multiplying Decimals by a Power of Ten
[Free Registration/Login Required] This lesson uses a dog named Decimal to introduce the concept of moving the decimal point to simplify multiplying a decimal by a power of ten. It uses Activotes to check for understanding of the concept.
Khan Academy
Khan Academy: Understanding Moving the Decimal
In this exercise, students practice understanding moving the decimal when multiplying or dividing by 10. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
ClassFlow
Class Flow: Dividing Decimals by Powers of Ten
[Free Registration/Login Required] This chart was designed to go in tandem with a lesson on multiplying decimals by powers of ten. It uses a dog named Decimal and you take him for a walk. Activotes assess comfort and understanding of...
University of Waterloo (Canada)
University of Waterloo: Cemc: Math Circles: Exponents [Pdf]
This worksheet provides exercises in writing expressions in exponential form, multiplying and dividing powers, and working with zero and negative exponents. A series of challenging word problems are included.
Khan Academy
Khan Academy: Understanding Moving the Decimal
Give the number of tens a number is being multiplied or divided by when the decimal is moved to the left or right. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: 4.nbt.1 Threatened and Endangered
Maned wolves are a threatened species that live in South America. People estimate that there are about 24,000 of them living in the wild. Aligns with 4.NBT.A.1.
CK-12 Foundation
Ck 12: Measurement: Conversions of Measurements in Metric Units
[Free Registration/Login may be required to access all resource tools.] Convert metric units of length, mass, or capacity by multiplying by powers of ten.
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: Elem Math: Decimal Multiplication and Addition Word Problems
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to solve word problems that involve the multiplication and addition of decimals. Includes video demonstrating a sample...