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Primary Resources

Primary Resources: Multiplying and Dividing by Ten

For Teachers 3rd - 5th
Use these teacher resources to help your students understand how to multiply or divide by ten. Includes worksheets, smartboard files, PowerPoint presentations, and games.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Arithmetic

For Students Pre-K - 1st
This interactive simulation allows learners to drill the multiplication tables. This activity will also provide a good understanding of factoring and dividing.
Unit Plan
Khan Academy

Khan Academy: Understanding Moving the Decimal

For Students 4th - 6th Standards
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.
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Comparing Ratios and Fractions

For Students 9th - 10th Standards
Dr. Math helps a student see the connection between fractions and ratios using the names of Flintstone characters. A clever approach that requires an understanding of basic algebra concepts.
Unit Plan
Texas Education Agency

Texas Gateway: 3.2 Vector Addition and Subtraction: Graphical Methods

For Students 11th - 12th Standards
By the end of this section, you will be able to understand the rules of vector addition, subtraction, and multiplication and to apply graphical methods of vector addition and subtraction to determine the displacement of moving objects.
Lesson Plan
University of Texas

Inside Mathematics: Rabbit Costumes [Pdf]

For Teachers 5th - 7th Standards
This task challenges students to demonstrate understanding of multiplication and division of fractions.
Lesson Plan
Utah Education Network

Uen: Partial Quotient

For Teachers 3rd - 8th Standards
Detailed lesson plan explains how to use the partial quotients algorithm for solving division problems and understanding the process involved.
Unit Plan
Khan Academy

Khan Academy: Multiply Fractions and Whole Numbers 3

For Students 3rd - 5th Standards
Practice seeing how one whole-number-times-fraction problem is the same as another. Find equivalent multiplication expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Lesson Plan
University of Texas

Inside Mathematics: Pam's Shopping Trip [Pdf]

For Teachers 2nd - 4th Standards
This task challenges a student to demonstrate understanding of equal groups of objects to gain a foundation for multiplication.
Lesson Plan
University of Texas

Inside Mathematics: Boxing the Pots [Pdf]

For Teachers 2nd - 4th Standards
This task challenges a student to demonstrate an understanding of concepts involved in multiplication and division.
Lesson Plan
University of Texas

Inside Mathematics: The Baker [Pdf]

For Teachers 3rd - 5th Standards
This task challenges a student to demonstrate understanding of the concepts involved in multiplication and division.
Unknown Type
Google

Google for Education: Multiplying by Numbers Between Zero and One

For Students 6th - 8th
Example problems practicing multiplying by zero and one where students apply and extend previous understandings of multiplication and division of fractions.
Lesson Plan
Utah Education Network

Uen: Properties

For Teachers 6th - 8th Standards
This multi-segment lesson plan walks students through understanding and applying the properties of multiplication and addition. It provides a song for learning the properties as well as ideas for assessment.
Lesson Plan
University of Texas

Inside Mathematics: Number Trains [Pdf]

For Teachers 3rd - 5th Standards
This task challenges a student to demonstrate understanding of the concepts of factors and multiples.
Lesson Plan
Alabama Learning Exchange

Alex: The Laws of Exponents

For Teachers 6th - 8th Standards
This lesson plan walks learners through understanding and applying laws of exponents. It gives an assessment and ideas for remediation, extension as well as ways to manage behavior problems and reluctant learners.
Lesson Plan
University of Texas

Inside Mathematics: Apple Farm Field Trip [Pdf]

For Teachers 1st - 3rd Standards
This task challenges a student to use place value knowledge and understanding of operations.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N cn.a and N cn.a.1: Complex Number Patterns

For Teachers 9th - 10th
This task serves as a possible first student exploration after an initial introduction to the form and arithmetic of complex multiplication. Students need to understand that every complex number can be expressed in the form a+bi, and...
eBook
Math Planet

Math Planet: Pre Algebra: Multiplying and Dividing With Integers

For Students 9th - 10th Standards
Gain an understanding of how to multiply and divide integers by viewing examples and a video lesson. [1:01]
Unit Plan
Khan Academy

Khan Academy: Whole Number Place Value Challenge

For Students 3rd - 5th Standards
Practice problems to challenge your understanding of whole number place value Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Texas Instruments

Texas Instruments: Add Them Up

For Teachers 9th - 10th
In this activity, students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a...
Unit Plan
Khan Academy

Khan Academy: Find Missing Divisors and Dividends (1 Digit Division)

For Students 2nd - 4th Standards
Find missing divisors and dividends in 1-digit division problems. Quotients are less than or equal to 10. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints....
Unit Plan
Khan Academy

Khan Academy: Multiply Using Place Value

For Students 3rd - 5th Standards
Multiply a 1-digit number by a multi-digit number by decomposing the multi-digit number. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
PBS

Pbs Learning Media: Kid Vid: Multiplying Mixed Numbers

For Students 3rd - 5th Standards
Students watch a video that reveals a peer's thinking about multiplying mixed numbers and then demonstrate their understanding of the distributive property of multiplication in this interactive from KET. Students use the Notes tool to...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Painting a Wall

For Teachers 4th - 8th Standards
The purpose of this task is for students to find the answer to a question in context that can be represented by fraction multiplication. This task is appropriate for either instruction or assessment depending on how it is used and where...