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Unit Plan
Saddleback College

Algebra2go: Addition Techniques: Problem Sets

For Students 1st - 8th Standards
This resource has three problem sets to practice addition using associtaive and commutative property of addition. Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have...
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Article
Cuemath

Cuemath: Integers

For Students 6th - 9th Standards
The term "integer" was adapted in Mathematics from the Latin word "integer", which means intact or whole. Integers are very much like whole numbers, but they also include negative numbers. This article explains the properties of integers...
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Article
Cuemath

Cuemath: Natural Numbers

For Students 6th - 9th Standards
We see numbers everywhere around us - measuring the temperature, counting money, telling the time, etc. The numbers that are used for counting objects are called "natural numbers". This article explains the properties of natural numbers...
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Activity
Other

Dan's Math: Basic Skills Topics

For Students 9th - 10th Standards
College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.
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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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Website
Ducksters

Ducksters: Kids Math: Basic Laws of Math

For Students 3rd - 8th Standards
The basic laws of math including the commutative, associative, and distributive laws are discussed on this site.
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Activity
AAA Math

Aaa Math: All About Multiplication

For Students 3rd - 5th Standards
A comprehensive tutorial from AAA Math that includes multiplication facts, multiplying numbers, multiplying fractions, multiplying decimals and properties of multiplication. Games and practice exercises are part of this lesson.
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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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Activity
Texas Instruments

Texas Instruments: Real Numbers

For Teachers 9th - 10th Standards
Students learn to identify real numbers as rational numbers and irrational numbers. They review rational numbers as repeating decimals, and irrational numbers as non-repeating decimals. They also review commutative, associative,...
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Handout
Wolfram Research

Wolfram Math World: Dot Product

For Students 9th - 10th
This math site gives the formula for taking the dot product of two vectors, gives properties of dot products, (commutative, associative, and distributive), how to find the derivative of a dot product. This site has links to several other...
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Interactive
Mocomi & Anibrain Digital Technologies

Mocomi: Addition and Subtraction of Integers

For Students 6th - 8th
Explores the commutative, associative, and distributive properties of integers, and rules for adding and subtracting them.
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Interactive
Mangahigh

Mangahigh: Number: Relate Addition to Multiplication

For Students 4th - 7th Standards
Explore commutative, associative, and distributive properties for multiplication and addition and how they are related.
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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...
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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...
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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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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.
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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...
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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Measurement Inches

For Teachers 3rd - 5th Standards
This lesson plan for primary students gives students hands-on practice in using a ruler and understanding customary measurements, length and width in inches. Students also create simple one and two digit addition problems related to the...