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Activity
Noyce Foundation

Perfect Pair

For Students K - 12th Standards
What makes number pairs perfect? The resource provides five problems regarding perfect pairs of numbers, the definition of which changes in complexity with each task. Solutions require pupils to apply number sense and operations, as well...
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Printables
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Houghton Mifflin Harcourt

Unit 2 Math Vocabulary Cards (Grade 6)

For Students 6th Standards
Common denominator, invert, and terminating decimal are only a few terms found in a set of math vocabulary math cards. Made up of 40 cards, the set reinforces terms with boldly printed word cards, and definition cards offering an example...
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Lesson Plan
Curated OER

Twenty Questions: The Hundred Chart

For Teachers 2nd - 6th Standards
Use the 20 Questions game to practice math vocabulary and number properties! Project a hundreds chart and hand one out to learners. Ideally, give them counters (beans would work well) to mark off the chart so you can play multiple times....
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Lesson Plan
Virginia Department of Education

A Mystery to Solve

For Teachers 8th - 10th Standards
Investigate field properties of real numbers. Scholars use a table for a given operation to determine the identity element. They use the same table to find a missing value in an equation.
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Lesson Plan
World Wildlife Fund

Take 6

For Teachers 3rd - 5th Standards
Investigate the various properties of the number six with this elementary math lesson. From simple addition, subtraction, multiplication, and division problems to the creation of hexagonal tessellations, this lesson covers all aspects of...
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Worksheet
Curated OER

Algebra Worksheet: Number systems

For Students 10th - Higher Ed
This worksheet was originally created for a college level algebra class. It does contain some interesting questions about number and quantity that are important for algebra learners to understand. Natural numbers, integers, rational,...
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Worksheet
Curated OER

Properties of Numbers

For Students 9th - 11th
For this algebra worksheet , students apply the properties of numbers to answer problems written in a certain way, The answer must make the property a true statement. There are 32 questions with an answer key.
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Worksheet
Curated OER

Properties of Numbers

For Students 9th - 11th
In this algebra worksheet, students use arithmetic properties to solve problems dealing with multiplication, addition, subtraction and division. There are 10 questions with an answer key.
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Worksheet
Curated OER

Properties of Numbers

For Students 9th - 11th
In this algebra worksheet, students use arithmetic properties to solve problems dealing with multiplication, addition, subtraction and division. There are 10 questions with an answer key.
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Lesson Plan
Curated OER

Division Problems with 0 and 1

For Teachers 3rd - 4th
Students explore beginning division. In this division number properties instructional activity, students solve simple division story problems using cookies. Students create models that represent the identity and zero properties, then...
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Worksheet
Curated OER

Properties of Whole Numbers

For Students 6th
In the properties of whole numbers worksheet, 6th graders answer 10 questions, not interactively,  about whole number properties, with answers available online.
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Worksheet
Curated OER

Number Properties

For Students 7th
In this number properties worksheet, 7th graders solve 10 different problems that include applying various number properties to each. First, they determine which property they will use to solve the equation. Then, students write the name...
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Worksheet
Math About

Introduction to Complex Numbers

For Students 10th - 12th Standards
In this complex number worksheet, students explore the properties of imaginary numbers to find the square roots of negative numbers. Explanations and examples are given prior to the exercise. This two-page worksheet contains ten problems.
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Lesson Plan
Curated OER

The Difference of Two Squares

For Teachers 8th - 10th
Students practice the use of number properties through exploring the difference of two squares, creating an array model for multiplication, and work with decimal numbers. In groups, students explore patterns in an array and determine...
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Lesson Plan
Curated OER

Number Properties-Know'em, Like'em, Use'em

For Teachers 9th
Ninth graders explore mathematical properties through the use of an advertising jingle. They produce a commercial that is digitized and presented to the class. Students write a jingle that simplifies each property and helps classmates...
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Lesson Plan
Curated OER

Just the Facts! Exploring Order of Operations and Properties of Real Numbers

For Teachers 6th
Sixth graders explore the concept of order of operations. In this order of operations instructional activity, 6th graders view a powerpoint about order of operations in society. Students post on a blog about order of operations.
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Lesson Plan
Curated OER

Compatible numbers to 20

For Teachers 2nd - 7th
Learners practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
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Lesson Plan
Curated OER

II Similar

For Teachers 8th - 10th
Students, through lecture and guided practice, discover the properties of similar triangles. They use given measurements of one triangle to find a missing measurement of a similar triangle. They apply this knowledge in real-life...
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Activity
AAA Math

Aaa Math: Inverse Relationship of Addition & Subtraction

For Students 9th - 10th Standards
There is a great interactive problem set for students to practice the concept of the inverse property. This would be a great review before a unit on solving basic equations.
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 2: Algebra Properties

For Students 9th - 10th Standards
Use Glencoe's Math Course 2 randomly generated self-checking quiz to test your knowledge of the Properties of Algebra. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click...
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Unknown Type
McGraw Hill

Glencoe: Self Check Quizzes 1: Algebra Properties

For Students 9th - 10th Standards
Use Glencoe's randomly generated self-checking quiz to test your knowledge of properties. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button and the...
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Activity
AAA Math

Aaa Math: Inverse Relationship Between Multiplication & Division

For Students 9th - 10th Standards
Use the interactive problems in this lesson to practice the inverse relationship between multiplication and division. This is a good tutorial to review before learning how to solve basic equations.
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Activity
Other

Ask Lois Math Terms: Commutative Property

For Students 2nd - 3rd Standards
What is the commutative property? Why not ask Lois. She knows all about math "lingo." A site where kids can find math definitions explained in "kid friendly" language.
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Activity
Other

Ask Lois Terms: Distributive Property

For Students 3rd - 8th Standards
So, you don't know what the distributive property is. Never fear, just ask Lois! She knows all about the "Properties." Find this definition and others in this site were kids can email questions about math and get answers. Math terms...