Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Multiplication of Rational Numbers

For Students 8th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] Learn how to multiply rational numbers. Includes examples, videos, and practice questions.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Multiplication of Rational Numbers Grades 9 10

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Multiply and simplify the product of rational numbers.
PPT
Sophia Learning

Sophia: Multiplying Rationals: Lesson 2

For Students 9th - 10th Standards
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 2 of 6 in the series titled "Multiplying Rationals."
Activity
Math Is Fun

Math Is Fun: Using Rational Numbers

For Students 6th - 8th
This site offers simple examples for adding, subtracting, multiplying, and dividing rational numbers. It also provides examples of writing fractions in simplest form and as mixed numbers or improper fractions. Students can test their...
Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide by a Number Between 0 and 1

For Students 5th - 8th Standards
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.
Lesson Plan
Other

Nearpod: Multiplying Positive & Negative Integers

For Teachers 7th
In this lesson, 7th graders will learn how to multiply positive and negative integers and rational numbers.
Handout
Math Is Fun

Math Is Fun: Irrational Numbers

For Students 9th - 10th Standards
This learning resource investigates irrational numbers. Students learn about the concept by exploring images, definitions, and examples. Includes practice questions.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: N Rn Sums of Rational and Irrational Numbers

For Teachers 9th - 10th Standards
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...
Unknown Type
CPALMS

Cpalms: Product of Non Zero Rational and Irrational Numbers

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this formative assessment task, students are asked to explain how rational and irrational numbers differ and why the product of a non-zero rational number and an irrational number is irrational....
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 5.nf Fundraising

For Teachers 4th - 8th
This task asks students to multiply rational numbers. Aligns with 5.NF.B.5.
eBook
CK-12 Foundation

Ck 12: 2.5 Simple Rational Models

For Students 9th - 10th Standards
This section draws on previous sections that explored how to add, subtract, multiply, and divide rational numbers in order to solve real-world problems involving rational equations. It explores how to apply these procedures in order to...
eBook
CK-12 Foundation

Ck 12: 2.4 Solving Rational Equations

For Students 9th - 10th Standards
This section builds from previous sections on simplifying, multiplying, dividing, adding, and subtracting rational expressions, and it investigates how to apply those skills to solving rational equations. It also covers several...
Unit Plan
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers

For Students 6th - 8th
Practice finding equivalent multiplication and division expressions. Numbers in these problems may be negative. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide With Integers

For Students 6th - 9th Standards
This site provides students practice with the concept of multiplying and dividing integers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
PBS

Pbs: Multiplying and Dividing With Negatives

For Students 6th - 8th
Deepen your understanding of multiplication and division of rational numbers. This interactive exercise focuses on the rules for finding the products and quotients of positive numbers, negative numbers, and fractions and then finding the...
Unit Plan
Mangahigh

Mangahigh: Number: Multiply With Fractions

For Students 5th - 8th Standards
This site provides students practice with the concept of fraction multiplication. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unknown Type
Common Core Sheets

Common Core Sheets: The Number System 7.ns.3 Worksheets

For Teachers 7th
Print or create worksheets or flashcards to assess students' understanding of operations to add, subtract, multiply, and divide rational numbers.
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Products of Two Fractions

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the product of two fractions. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Calculator Trouble

For Teachers 5th - 8th
Even though students can solve this problem by multiplying, it is unlikely they will. Here it is much easier to answer the question if you can think of multiplying a number by a factor as scaling the number. Aligns with 5.NF.B.5.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Reasoning About Multiplication

For Teachers 4th - 8th
This is a good task to work with kids to try to explain their thinking clearly and precisely, although teachers should be willing to work with many different ways of explaining the relationship between the magnitude of the factors and...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 5.nf Grass Seedlings

For Teachers 4th - 8th
For the sake of this commentary, let R be the height of Rual's seedlings (of course students do not need to use a letter to represent any number in this task). Student must compare the size of each of two products (112xR, and 34xR) to...
Unit Plan
PBS

Pbs: Simplifying the Sum of Two Algebraic Expressions

For Students 6th - 8th
Simplify expressions with rational numbers using the distributive property of multiplication. This student-generated video focuses on using the distributive property to create equivalent expressions when multiplying by negative numbers...
Unit Plan
PBS

Pbs: Simplifying an Algebraic Expression

For Students 6th - 8th
Simplify expressions with rational numbers using the distributive property of multiplication. This student-generated video focuses on using the distributive property to create equivalent expressions when multiplying by negative numbers...