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Lesson Plan
Curated OER

Properties of Operations

For Teachers 8th
Eighth graders use the order of operation correctly. In this algebra lesson, 8th graders solve integers using the order of operation. They apply the commutative as well as the associate property to solve problems correctly.
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Lesson Plan
Curated OER

"The Grapes of Math" by Gregg Tang

For Teachers 6th - 8th
Pupils practice mental addition and use the associative and commutative properties of addition to solve problems.
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Worksheet
Curated OER

Linear Systems: Graphical Interpretation of Vectors

For Students 11th - Higher Ed
In this graphical interpretation of vectors worksheet, students execute operations of addition and multiplication by a scalar. They sketch results and determine the commutativity of vector addition. This three-page worksheet contains...
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Worksheet
Curated OER

Mental Math: Use the Properties-Reteach

For Students 4th - 5th
In this mental math reteach instructional activity, students review the commutative, associative and distributive properties, then complete a set of 13 problems. A reference web site is given for additional activities.
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Lesson Plan
Curated OER

Mathematics: Prime and Composite Numbers

For Teachers 6th
Sixth graders explore how to apply the commutative property and the rules of divisibility. They examine the difference between prime and composite numbers.
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Lesson Plan
Curated OER

Algebra I: Multiplying Polynomials and Factoring

For Teachers 8th - 12th
Students use concrete models (algebra blocks) to demonstrate their processes for solving quadratic equations. They apply the commutative, associative, and distributive properties to simplify algebraic expressions and to solve quadratic...
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Worksheet
Curated OER

Linear Systems

For Students 11th - Higher Ed
In this multiplication of vectors worksheet, students prove that the dot product operation is commutative. They normalize a vector so it has the same direction with a magnitude of one. Students use the angle formula to confirm...
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Worksheet
Curated OER

Operations with Radical Expressions

For Students 9th
In this radical expressions instructional activity, 9th graders solve and complete 12 different problems that include using operations with radical expressions. First, they add or subtract each radical expression using the distributive...
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Worksheet
Curated OER

Multiplication Properties and Division Rules 2

For Students 4th - 5th
In this multiplication and division instructional activity, students review the four multiplication properties: commutative property, property of one, zero property, and associative property. Students use the properties to solve the...
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Worksheet
Curated OER

Quick Quiz: Addition Properties

For Students 4th - 6th
In this addition properties worksheet, students compete a 10 question quiz, identifying the property that is demonstrated in each equation, associative, commutative or identity. Answers included on page 2.
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Unit Plan
Curated OER

Multiplication & Division

For Teachers 4th - 5th Standards
Helpful for building a multiplication unit that focuses on different strategies. With explanations about repeated addition and subtraction as foundations for multiplication, scaling, summaries of progression, and basic multiplication and...
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Lesson Plan
Curated OER

Bike-Sharing Catches On

For Teachers 2nd - 6th
Students discuss how people are reducing their fuel consumption, then read a news article about a new bike-sharing program in Washington, D.C. In this current events and alternative transportation lesson, the teacher introduces the...
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Activity
National Council of Teachers of Mathematics

Cash or Gas?

For Teachers 9th - 12th Standards
Which option provides the best payout? Pupils predict which lottery prize to take. They devise a method to calculate which prize would likely provide the greatest monetary value.
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Interactive
PHET

Area Model Introduction

For Students 2nd - 4th Standards
Provide two views of multiplication. The introduction to an area model application has two modes. One mode shows the area of simple multiplication up to 12 by 12. The second mode shows how area models can be partitioned leading to the...
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Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities activity, 9th graders solve and complete 10 different multiple choice problems. First, they determine the property that best justifies the given statement. Then, students find the solution for each...
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Lesson Plan
Curated OER

Multiplication and Division with Arrays

For Teachers 2nd - 4th
Students practice the commutative property, create and manipulate arrays and multiply and divide numbers.
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Lesson Plan
Curated OER

Comparing Metropolitan Regions

For Teachers 10th - 12th
Students engage in an inquiry that compares and contrasts urban growth in Phoenix, Arizona, the Bay Area, California, and Calgary, Alberta. They compare the metropolitan regions in terms of patterns of settlement, commute times, density,...
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Worksheet
Curated OER

Linear Systems: Matrix Operations

For Students Higher Ed
This matrix operations instructional activity covers topics such as matrix addition, multiplication and properties such as associative, commutative and distributive. Students give examples and counter examples of matrix addition and...
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Worksheet
Curated OER

Linear Systems: Graphical Interpretation of Vectors

For Students Higher Ed
In this graphical interpretation of vectors learning exercise, students explore the geometrical appearance of given problems, determine if vector subtraction is commutative and graph a system of equations. This three-page learning...
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Worksheet
Curated OER

Easy Worksheet: Properties 3

For Students 9th - 12th
In this properties instructional activity, high schoolers solve 30 short answer problems. Students identify the math property illustrated by the given example.  High schoolers write the correct property such as commutative or associative...
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Worksheet
Lakeshore Learning

Math Facts Practice

For Students K - 4th Standards
They say practice makes perfect, and learning basic math skills is no exception. Support your mathematicians with developing their fluency with addition, subtraction, multiplication, and division using this set of practice problem...
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Worksheet
Curated OER

Matrix Operations

For Students 12th - Higher Ed
In this matrix operations worksheet, students solve 3 different sets of problems that include matrix operations. They solve each matrices and explain the relation between the computed matrices in each problem. Then, students prove or...
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Lesson Plan
Curated OER

The Car Pool is Coming

For Teachers 4th - 5th
Students evaluate the number of people who travel out of their town to work. They figure out what the percentage of each town's commuting workers is to the number who commute in the region. They plot the percentages on a pie chart.
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Lesson Plan
Curated OER

Mathematical Properties for Addition

For Teachers 5th - 6th
In this math worksheet, learners read about and learn the properties of addition. Students study the commutative, associative, identity and inverse properties. There are no problems on this page for learners to solve.

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