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,...
Lesson Plan
Alabama Learning Exchange

Alex: Miss Integer Finds Her Properties in Order.

For Teachers 4th - 6th
A lesson on: Order of Operations, Integers, Numerical Sentences, and Absolute Value.This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone Family Foundation.
Activity
AAA Math

Aaa Math: Multiplication Properties

For Students 9th - 10th Standards
This site explains the four properties of multiplication. Gives exercises and games to practice this skill.
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.
Professional Doc
Primary Resources

Primary Resources: General Multiplication and Division

For Teachers Pre-K - 1st Standards
A huge collection of teacher resources in basic multiplication and division. Information on multiplication as repeated addition and division as repeated subtraction. Includes worksheets, games, PowerPoint presentations, smartboard...
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.
Unit Plan
Khan Academy

Khan Academy: Praxis Core Math: Algebraic Properties Lesson

For Students 9th - 10th
Goes over the properties that apply to algebraic expressions and equations. Includes examples and practice questions.
Handout
Other

Chili Math: Basic Number Properties

For Students 9th - 10th Standards
Overview of the four basic number properties with examples.
Activity
Math Is Fun

Math Is Fun: Associative, Commutative and Distributive Laws

For Students 9th - 10th Standards
The tutorial examines the associative, commutative, and distributive laws. The resource consists of detailed examples and explanations.
Unknown Type
CK-12 Foundation

Ck 12: Elem Math: Shortening Multiplication Expressions

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A practice quiz where students must identify which one of four multiplication equations does not have a product that matches that for the stated equation. Equations...
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.
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Ap Chemistry: Gases

For Students 9th - 10th
In this module, you will learn why gases are not affected by intermolecular attractions! You will also learn about the properties of gases and the math associated with this special group of matter.
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Characteristics of an Orthocenter

For Students 9th - 10th
Here at The Math Forum, Dr. Math offers interesting properties of orthocenters. Links are provided at the bottom of the page for information on associated topics.
Unit Plan
Khan Academy

Khan Academy: Repeated Addition

For Students Pre-K - 1st Standards
In this exercise, students practice repeated addition. Students receive immediate feedback and have the opportunity to get hints, watch a tutorial video, and try questions repeatedly.
Lesson Plan
Alabama Learning Exchange

Alex: Mix It Up!

For Teachers Pre-K - 1st
By now, students have learned that fact families include both addition and subtraction facts. They have also learned that by reversing the order of the addends, they can form related addition facts with the same sum. The students will...
Unit Plan
CK-12 Foundation

Ck 12: Matrix Multiplication

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] A collection of resources that teach students that, unlike multiplication of numbers, matrix multiplication for square matrices is not a commutative operation, but...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Co Origami Equilateral Triangle

For Teachers 9th - 10th Standards
The purpose of this task is to explore reflections in the context of paper folding. Each fold is associated with a line of reflection and understanding each step in the construction requires careful analysis of angles and of the...
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.
Activity
Math Is Fun

Math Is Fun: Quadrilaterals

For Students 4th - 8th Standards
Students learn about the terminology and properties associated with quadrilaterals. The learning resource consists of definitions, diagrams, an exploration activity, and examples.
Activity
Other

Research Pages: Circle Inversion Fractals

For Students 9th - 10th
This site introduces the iteration of circle inversions and describes the associated properties.
Activity
Wolfram Research

Wolfram Math World: Greatest Common Divisors

For Students 9th - 10th
An advanced investigation of Greatest Common Factors (Divisors) and a look at related algorithms and properties) comutative, associative, and more). Contains links to relevant topics.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Multiplication, Division and Place Value, Part 1

For Teachers 6th Standards
Sixth graders are presented with a completed multiplication equation and are asked to use it to find the answers to seven other equations. To do this, they must use their reasoning and estimation skills. Aligns with 6.NS.B.3.
Lesson Plan
Alabama Learning Exchange

Alex: "Tan"

For Teachers K - 1st Standards
The Chinese character mark formerly known as "Tan" is the first of two lessons to introduce first grade students to geometry using tangrams. This lesson incorporates history, math, and language arts. In this lesson students will be able...
Graphic
Curated OER

Research Pages: Circle Inversion Fractals

For Students 9th - 10th
This site introduces the iteration of circle inversions and describes the associated properties.