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
Khan Academy

Khan Academy: Equivalent Expressions With Negative Numbers Multiply and Divide

For Students 7th Standards
Practice problems with equivalent expressions with negative numbers in multiplication and division.
Unknown Type
Common Core Sheets

Common Core Sheets: The Number System 7.ns.2c Worksheets

For Teachers 7th Standards
Print or create worksheets or flashcards to assess students' understanding of multiplication of rational numbers with Commutative Property.
Activity
Other

Brown Math: Distributive Laws and Mistakes

For Students 9th - 10th
Why is it legal to factor 2x+2y as 2(x+y), but not x sauared +y squared as (x+y)squared? This site there are the distributive laws are separated from the distributive "mistakes," in an easy-to-understand discussion. Logarithms and trig...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Division Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable division equations
Lesson Plan
Better Lesson

Better Lesson: Introduction to Solving Equations

For Teachers 6th Standards
Sixth graders work with the concept of equality and balance to solve one and two-step algebraic equations.
Unknown Type
Khan Academy

Khan Academy: Multiply and Divide Powers (Integer Exponents)

For Students 6th - 8th Standards
In this exercise, students practice using exponent rules to evaluate expressions. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly, or to review the concepts in a video.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Faq: Closure

For Students 9th - 10th
This site explains closure and has a link to a response from Dr. math regarding this topic. The site explains why the real numbers are closed under the operation of multiplication. The site gives an example of an operation which the real...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multiplication of Polynomials by Binomials

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to distribute a binomial to a polynomial. Students examine guided notes, review guided practice, watch instructional videos and...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multiplication of Monomials by Polynomials

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to distribute a monomial to a polynomial. Students examine guided notes, review guided practice, watch instructional videos and...
Activity
Washington State University

Washington State University: Order of Operations

For Students 9th - 10th Standards
Washington State University provides a short lesson concerning which operations to execute first in solving an equation. The site provides the answers with an example.
Whiteboard
ClassFlow

Class Flow: Trigonometric Functions

For Teachers 9th - 10th Standards
[Free Registration/Login Required] After a quick review of properties in Algebra- addition property of equality and multiplication property of equality- students are guided through all solutions using numerous strategies including back...
PPT
Sophia Learning

Sophia: Using Associativity: Lesson 1

For Students 9th - 10th
This lesson will demonstrate how to use the Associative Properties of Addition and Multiplication. It is 1 of 4 in the series titled "Using Associativity."
PPT
Sophia Learning

Sophia: Using Commutativity: Lesson 1

For Students 9th - 10th
This lesson will demonstrate how to use the Commutative Properties of Addition and Multiplication. It is 1 of 4 in the series titled "Using Commutativity."
Interactive
NumberNut

Number Nut: Carrying Like Addition

For Students 3rd - 5th Standards
Use what you already know about addition to master this skill in multiplication. This lesson reviews the concept of carrying in multiplication. Detailed examples are provided along with interactive games to practice the skills learned....
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Subtraction Equations

For Students 6th - 7th
[Free Registration/Login may be required to access all resource tools.] Solve single variable equations involving subtraction.
Lesson Plan
Alabama Learning Exchange

Alex: To Scale or Not to Scale? That Is the Factor.

For Teachers 6th - 8th
Learners will learn to solve proportions and find missing sides of similar figures using the scale factor. This lesson is best taught before the concept of cross multiplication is developed. Not only will the student learn the process of...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Decimals, Expressions, Operations

For Students 9th - 10th Standards
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...
Unit Plan
Sophia Learning

Sophia: Identities Tutorial

For Students 6th - 8th
Understand the meaning of identity using mathematical expressions in this tutorial. Complete the assessment at the end of the video to show understanding of the concept.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Fisher Boat: Decimals

For Students 3rd - 5th Standards
On this interactive website students practice various math skills using a real life scenario on a fishing boat. Those skills include creating patterns of decimal numbers, describing relationships between multiplication facts ,and being...
Activity
Interactive Mathematics

Interactive Mathematics: Integers: Negative Numbers

For Students 9th - 10th Standards
Explore the world of negative numbers as you look at their relationship to positive numbers, integers, absolute value and more. Test your knowledge using he exercises and games provided.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Division Equations

For Students 6th - 7th Standards
[Free Registration/Login may be required to access all resource tools.] Solve single variable equations involving division by applying inverse operations.
Unit Plan
Khan Academy

Khan Academy: Intro to Zero Matrices

For Students 9th - 10th Standards
Explains what a zero matrix is, shows examples, and provides some interactive practice exercises. Help is available for exercises if it is needed. A summary chart compares the number zero to the zero matrix.