Website
PBS

Pbs Learning Media: Cyberchase: Bianca the Spy

For Students 6th - 8th
Cyberchase video introduces the idea of inverse operations as Bianca imagines herself as a spy. [3:26]
Lesson Plan
Utah Education Network

Uen: Equivalent Expressions

For Teachers 9th - 10th Standards
This multi-segment lesson plan uses games and calculators to explore the concept of equivalent expressions. Learners work together using inverse operations to isolate variables in algebraic equations. It also provides attachments for...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inverse Property of Addition in Decimal Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify and apply the inverse property of addition in decimal operations with expressions
Activity
AAA Math

Aaa Math: Inverse Relationship Between Multiplication & Division

For Students 9th - 10th Standards
Use the interactive problems in this lesson to practice the inverse relationship between multiplication and division. This is a good tutorial to review before learning how to solve basic equations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inverse Property of Addition in Fraction Equations

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify and apply the inverse property of addition in fraction operations
Activity
NumberNut

Number Nut: Comparing Operations

For Students 3rd - 5th Standards
Combine all of your knowledge about the four basic operations in this lesson that focuses on comparing operations. Discover the relationship between of each operation and key vocabulary terms to build your number sense.
Activity
Analyze Math

Analyze Math: The Inverse of a Square Matrix

For Students 9th - 10th Standards
Learners explore the discrete mathematics topic of matrices. The tutorial demonstrates how to calculate the inverse of a square matrix. The activity includes examples with 2 by 2 and 3 by 3 matrices.
Unit Plan
Quia

Intermediate Test Prep: Math 6: Solving Two Step Equations

For Students 6th
Learn how to solve and explain two-step equations using whole numbers and inverse operations. Complete the lessons and practice activity and then play the interactive games to test your skills.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: One Step Equations and Inverse Operations

For Students 6th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to solve one-step equations. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
Lesson Plan
Other

Nearpod: Equations & Inequalities (Numeric/symbolic)

For Teachers 9th - 10th
For this lesson on solving equations and inequalities, students explore the solving equations and inequalities are the same and different by exploring the effects of negative numbers and using inverse operations when solving side by side.
Activity
Interactive Mathematics

Interactive Mathematics: Finding the Inverse of a Matrix

For Students 9th - 10th Standards
Two methods are demonstrated for finding the inverse of a matrix. The examples are detailed and easy to follow. Several interactive examples are also provided.
Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Arithmetic Operations Including Dividing by a Fraction

For Students 6th Standards
A guide to support parents as they work with their students with arithmetic operations including dividing by a fraction.
Handout
California State University

California State University, San Bernardino: Inverse Functions

For Students 9th - 10th
This site has many links to examples of inverse functions, including intersections, inverse by reflection, and graphing inverse functions.
Whiteboard
ClassFlow

Class Flow: All in the Family: Fact Families

For Teachers 3rd - 5th
[Free Registration/Login Required] This flipchart explores the concept of fact families for addition and subtraction as well as inverse operations. There are several pages of hands on activities to engage student learning.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Missing Number

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] The resource is a video showing students how to find a missing number in a multi-step addition and subtraction problem using inverse operations. Adaptive practice...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Single Variable Multiplication Equations

For Students 6th - 7th Standards
[Free Registration/Login may be required to access all resource tools.] Solve single variable equations involving multiplication by applying inverse operations.
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.
Whiteboard
ClassFlow

Class Flow: The Fundamental Theorem of Calculus

For Teachers 9th - 10th
[Free Registration/Login Required] Although inverse operations, the two major branches of calculus- differentiated calculus and integrated calculus- are closely related. This connection was discovered by Isaac Newton and Gottfried...
Unit Plan
AAA Math

Aaa Math: Inverse Relationship of Addition and Subtraction

For Students 1st - 3rd Standards
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
Activity
AAA Math

Aaa Math: Inverse Relationship: Multiplication & Division

For Students 3rd - 8th Standards
This site explains the inverse relationship of division with multiplication. Gives problems and games to practice this skill in a fun and helpful way.
Handout
Other

Morgan State: Linear Algebraic Equations and Matrices

For Students 9th - 10th Standards
This site gives information on linear equations and matrices. Among the topics discussed are the substitution method, Gauss-Jordan Elimination Method, matrix operations, matrix multiplication, and inverse matrices.
Activity
Learning Wave Communications

Learning Wave: Additive Property of Zero

For Students 6th - 8th
Properties of zero are presented in detail, with a word problem that demonstrates the additive inverse property and the additive identity property of zero.
Unknown Type
Oswego City School District

Regents Exam Prep Center: Practicing With Properties of Real Numbers

For Students 9th - 10th Standards
Test your knowledge of the number properties. This challenging practice really puts you to the test. Assessment covers all number theory properties: associative, commutative, distributive, inverse, and identity.
Handout
Cool Math

Coolmath: Inverse Matrices

For Students 9th - 10th Standards
You can add and subtract matrices, multiply a matrix by a scalar, and multiply two matrices. So, what about division? Well, there isn't a division process for matrices. See this example for how to get around this problem!

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