Whiteboard
ClassFlow

Class Flow: Associative Property

For Teachers 3rd - 5th
[Free Registration/Login Required] This is lesson two in a unit on the commutative and associative properties. It includes a United Streaming video and Activote session.
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,...
Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Decimals

For Students 8th
[Free Registration/Login may be required to access all resource tools.] Use number properties in decimal operations
Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Meaning of Multiplication: Mental Calculation

For Students 3rd - 8th Standards
If you are looking for a website that explains and defines the basics of mental multiplication with helpful hints then you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
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Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Elementary Addition

For Students Pre-K - 1st Standards
This resource offers six brief arithmetic lessons: sums less than ten, sums of ten, and sums between ten and twenty, doubling, zero, and a set of general practice problems.
Interactive
ABCya

Ab Cya: Marble Drop Addition

For Students 3rd - 5th
Marble Drop Addition is an arcade-style educational game for kids to practice addition. To play the game kids must collect numbered marbles that add up to the target number shown at the top of the screen. Players will learn that there...
Lesson Plan
Better Lesson

Better Lesson: Arrays Focusing on Rows and Columns

For Teachers 3rd Standards
Third graders develop a meaning of multiplication through the use of arrays.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Soccer Stadium: Changing Numbers

For Students 2nd - 3rd
On this interactive website students practice various math skills using a real life scenario on a soccer field. Those skills include creating numbers for a number pattern, creating patterns using manipulatives, and using diagrams to...
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...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Connor and Makayla Discuss Multiplication

For Teachers 5th - 8th Standards
The purpose of this task is to have students think about the meaning of multiplying a number by a fraction, and use this burgeoning understanding of fraction multiplication to make sense of the commutative property of multiplication in...
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.
Lesson Plan
Better Lesson

Better Lesson: Equivalent Numerical Expressions, Day 2 of 2

For Teachers 6th Standards
How can you represent the area of a diagram using numerical expressions? Students connect their knowledge of area and equivalent expressions to the commutative and distributive properties for day 2 of this investigation.
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.
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...
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
Wolfram Research

Wolfram Math World: Math World: Matrix Multiplication

For Students 9th - 10th Standards
Explains how to perform matrix multiplication, including how to perform products on two block matrices. Also has links to related topics.
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.
Lesson Plan
Better Lesson

Better Lesson: Target Number Game

For Teachers 3rd Standards
Playing a game for the order of operations engages students in math fact review and builds fluency.
Lesson Plan
Better Lesson

Better Lesson: Word Problems With Order of Operations (Day 1 & 2)

For Teachers 3rd Standards
Writing word problems reinforces understanding of the order of operations.
Lesson Plan
Better Lesson

Better Lesson: Multiplication Facts With Arrays

For Teachers 3rd Standards
Third graders are expected to fluently multiply and divide within 100. This allows students to practice their math facts and then check their work using area models.
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: 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...
Professional Doc
Louisiana Department of Education

Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide Multip, Div With Units of 0, 1, 6 9, and Multiples of 10

For Students 3rd Standards
A guide to support parents as they work with their students in multiplication and division with units of 0, 1, 6-9, and multiples of 10.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multi Step Equations With Like Terms

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students solve equations by combining like terms. Students examine guided notes, review guided practice, watch instructional videos and attempt...

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