+
Handout
Wolfram Research

Wolfram Math World: Multiplicative Inverse

For Students 9th - 10th
This site explains multiplicative inverse in nonzero real and complex numbers, as well as matrices. Also discusses how to detect the multiplicative inverse of complex numbers in a table.
+
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Thinking Backward

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson gets students to work backward, or to find the inverse, of given problems. Two type of problems are presented: one is the graph of a parabola, and the other involves bank shots on...
+
Activity
Texas Instruments

Texas Instruments: Inverse Variation and Constant of the Variation

For Teachers 9th - 10th Standards
Students will identify and solve problems related to inverse variation and the constant of the cf the variation. Students will apply terms related to inverse variation and the constant of the variation.
+
Activity
Texas Instruments

Texas Instruments: Preparing for Proofs

For Teachers 9th - 10th
This activity introduces students to the terms of hypothesis, conclusion, conditional, converse, inverse, contrapositive, and biconditional using popular advertising slogans. A learning check activity is used to check their understanding...
+
Activity
University of California

University of California: Integrals and the Natural Log

For Students 9th - 10th Standards
This site explains the natural log and its integral. Includes examples.
+
Website
Math Medics

S.o.s. Math: Calculus

For Students 9th - 10th Standards
This lesson has links to the various topics dealing with calculus. The student just needs to find the topic then click to go to it.
+
Activity
Math Medics

S.o.s. Math: Inverse Hyperbolic Functions

For Students 9th - 10th Standards
This lesson has information explaining the Inverse Hyperbolic Functions. There is a worked example that the student can look over and one that the student can work and check the answer.
+
Activity
Beacon Learning Center

Beacon Learning Center: Checking Subtraction

For Students Pre-K - 1st Standards
Students can explore the inverse relationship of addition and subtraction in this interactive web lesson.
+
Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Matrix Inversion

For Students 9th - 10th Standards
Students learn how to find the inverse of a matrix. The tutorial consists of class notes, examples, and practice problems. Review exercises and a chapter quiz are included.
+
Unit Plan
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Inversion

For Students 9th - 10th Standards
In Spanish. A resource that explains mathematical inversions.
+
Unit Plan
Clark University

Clark University: Dave's Short Trig Course

For Students 9th - 10th
This Clark University trigonometry tutorial site features questions and answers about what students can learn from trigonometry.
+
Unknown Type
McGraw Hill

Glencoe Mathematics: Inverse Variation Review Quiz

For Students 9th - 10th Standards
This five question multiple choice review quiz allows you to review the concepts of inverse variation. After selecting your final answers, click on "Check it!" to see how you did.
+
Unknown Type
McGraw Hill

Glencoe: Quiz on Determinants and Multiplicative Inverses of Matrices

For Students 9th - 10th Standards
Learners demonstrate comprehension of advanced mathematical concepts in Algebra II. The questions check understanding on matrices. Topics include determinants and multiplicative inverses.
+
Unknown Type
Khan Academy

Khan Academy: Integers: Negative Numbers: Number Opposites

For Students 5th - 7th Standards
Students take a quiz over the concept of integer opposites, also known as additive inverses. After answering each question they are given feedback. Hints are available but affect the score. If students are still struggling with the...
+
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Adding and Subtracting Rational Expressions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers adding and subtracting rational expressions when one of the denominators is the LCD. Students can look at guided notes and attempt practice problems.
+
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Cramer's Rule

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems of equations using Cramer's Rule.
+
Handout
University College London

University College London: Hyperbolic Table of Contents

For Students 9th - 10th
This is a good site from the University College London with links to the various sections on hyperbolics.
+
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Identity and Inverse Matrices

For Students 9th - 10th Standards
Sixteen problems present a variety of practice working with identity and inverse matrices. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
+
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
+
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Functions and Inverses

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] In this lesson students are provided with an introduction to inverses of functions. Students examine guided notes, review guided practice, watch instructional videos...
+
Unit Plan
Sophia Learning

Sophia: Inverse Operations

For Students 6th - 8th
This video lesson introduces and provides examples of inverse operations. A short quiz follows to test students' understanding of the skill.
+
Unknown Type
McGraw Hill

Mc Graw Hill: Inverse Variation [Pdf]

For Students 9th - 10th Standards
This is a page on inverse variation taken from a textbook. Contains a definition, examples, and practice problems with answers.
+
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Inverse Functions

For Students 9th - 10th Standards
The sample problems and solutions in this tutorial will show you what an inverse function is: how to find one, how to graph a function and its inverse, and how to determine whether a function has an inverse.
+
Activity
Purple Math

Purplemath: Inverse Functions: Definition of "Inverse" / Drawing the Inverse

For Students 9th - 10th Standards
Explains the concept of inverse functions, covers some typical exercises, and demonstrates how to find the inverse of a given function.