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Whiteboard
ClassFlow

Class Flow: Properties of Math

For Teachers 6th - 8th
[Free Registration/Login Required] This flipchart is an introduction and application of three principle properties of mathematics. Students will identify and apply the Identity, Commutative, and Associative Properties of addition and...
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Activity
The Math League

The Math League: Whole Numbers & Basic Properties

For Students 3rd - 8th Standards
Here is a nice resource for students and teachers about whole numbers and their basic properties. It provides links to information on place value, expanded form, and rounding numbers are just a few of the topics on this page.
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Handout
Other

Sierra College: Elementary Algebra Review Sheet and Common Formulas

For Students 9th - 10th
This review sheet includes important rules, properties, formulas, and equations needed to solve many Algebra problems.
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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,...
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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.
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Activity
Washington State University

Washington State University: Real Numbers

For Students 9th - 10th Standards
This site from Washington State University provides properties and rules of addition and multiplication that help with proofs.
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Unit Plan
Wyzant

Wyzant: Simplifying Multiplication

For Students 9th - 10th Standards
At this site from WyzAnt, the properties of simplifying algebraic multiplication are demonstrated with several examples to help the students get a good idea of whats going on. Examples with like variables as well as several with unlike...
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Interactive
Shodor Education Foundation

Shodor Interactivate: Equation Solver

For Students 9th - 10th Standards
This activity helps with understanding how to balance an algebraic equation. You input the term and the operation. The activity uses that term, operates on both sides of the equation, then displays the resulting equation.
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Unit Plan
Cuemath

Cuemath: Algebraic Identities

For Students 9th - 10th Standards
Explore the world of algebraic identities in this mini-lesson. Provides a definition and examples that help with understanding their properties. Includes a short video and practice questions with answers.
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Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Matrix Multiplication

For Students 9th - 10th Standards
Students learn about matrix multiplication. Topics examined are identity matrices and properties of matrix multiplication. The tutorial consists of class notes, examples, and practice problems. Review exercises and a chapter quiz are...
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Activity
Math2

Math2.org: Basic Algebraic Identities

For Students 9th - 10th
The basic identities and properties of addition and multiplication are listed. No explanation, simply the identities.
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Website
University of Regina (Canada)

University of Regina: Math Central: Lesson: Mr. Z's 5 Minute Game of Geometric Pandemonium

For Teachers 3rd - 5th Standards
Students make a series of geometric drawings of points, obtuse angles, rays, polygons, and the like. Each child is given one but not allowed to show anyone else. The drawing is then taped to the back of the child in front of them. The...
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eBook
Shodor Education Foundation

Shodor: Using Your Calculator

For Students 9th - 10th Standards
This site deals with using a calculator to help solve and evaluate mathematical problems. This site provides a lengthy chart of basic operations performed by calculators, examples of problems to be solved using a calculator, as well as...
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Unit Plan
Khan Academy

Khan Academy: Divide by 1

For Students 2nd - 3rd Standards
Divide by 1. 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 division hints. CCSS.Math.Content.3.OA.C.7 Fluently...
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Article
Friesian School

The Friesian School: Intuition and Mysticism in Kantian Philosophy

For Students 9th - 10th
This resource argues a stricter interpretation of Kant's "intuition" than is commonly held.
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Activity
Texas Instruments

Texas Instruments: It's a Mystery

For Teachers 9th - 10th
In this activity students use the properties of a mystery element to determine its identity using the Periodic-App.
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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.

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