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Interactive
Curated OER

Rational Numbers

For Students 9th
In this Algebra I worksheet, 9th graders identify properties from the real number system and use the distributive property to collect simplify expressions with parentheses.  The one page interactive worksheet contains five multiple...
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Lesson Plan
Curated OER

Pattern Search

For Teachers 3rd
Third graders review the commutative and associative property in mathematics. Using a worksheet, they work together to identify the patterns between the 32 triangles. To end the lesson, they create their own array and exchange it with...
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Worksheet
Curated OER

My Test Book: Multiplication Skills

For Students 5th - 7th
In this math skills instructional activity, students solve 10 multiple choice math problems regarding properties of multiplication. Students may view the correct answers.
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Handout
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West Contra Costa Unified School District

Simplifying Fractions

For Students 3rd - 6th Standards
Encourage family participation at home with a reference tool designed to support learners' practice of simplifying fractions. Two pages offer detailed descriptions and labeled examples. 
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Lesson Plan
Curated OER

Food Chemistry: The Chemistry of Sweeteners

For Teachers 8th - 10th
Students investigate the properties of sweeteners. In this chemical property lesson, students examine the unique properties of sweeteners by performing several experiments. They will analyze the data to form a conclusion about the...
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Lesson Plan
Curated OER

Unknown Element Project

For Teachers 9th - 12th
Students work with a partner to determine the identity of an unknown element based on given descriptions. Groups use classroom textbooks, encyclopedias, and science internet sites to identify their unknown element then write a report as...
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Lesson Plan
Curated OER

What is That White Stuff?

For Teachers 5th
Fifth graders identify, through experimentation, what properties of substance are, determine what variables tested will be, identify constants and variables of experiment, conduct experiment to conclusion with measurable, recorded...
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Worksheet
Curated OER

Trigonometry Worksheet

For Students 4th
In this trigonometry worksheet, 4th graders solve trig functions using the identity properties. They are 2 problems.
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Lesson Plan
Cornell University

Forensic Science: Case of the Missing Diamond Maker

For Teachers 5th - 9th Standards
Someone stole a diamond-making machine. Who done it? Scholars use forensic science at six different stations to determine the culprit. They analyze fingerprints, use their senses, and complete chemistry experiments to determine the...
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Lesson Plan
Pennsylvania Department of Education

Using the Coordinate Plane in Problem Solving

For Teachers 5th
Fifth graders practice solving problems.  In this fraction and decimal lesson, 5th graders recognize the relationship between fraction and decimals.  Students estimate problem results and write expressions to use for problem solving.
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Worksheet
Curated OER

Expand Using Identities

For Students 5th - 6th
In this expanding using identities worksheet, students use 2 identity properties given to solve 5 equations. Answers are included on page 2.
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Worksheet
Curated OER

Equations and Inequalities

For Students 9th
In this equations and inequalities learning exercise, 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...
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Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Students explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
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Lesson Plan
EngageNY

Using Matrix Operations for Encryption

For Teachers 11th - 12th Standards
Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...
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Lesson Plan
EngageNY

Matrix Multiplication Is Distributive and Associative

For Teachers 11th - 12th Standards
Learn the ins and outs of matrix multiplication. After discovering the commutative property does not apply to matrix multiplication in a previous lesson plan in the series, pupils now test the associative and distributive properties. The...
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Worksheet
Curated OER

Binary Operations

For Students 7th
In this binary operations worksheet, 7th graders solve and complete 12 different problems that include various types of binary operations. First, they determine if the operation used is commutative. Then, students name the identity...
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Lesson Plan
Curated OER

Crimes from Mother Goose

For Teachers 6th - 9th
Students use Nursery rhymes in a discussion of crimes and criminals in order to study how criminal law has developed and changed to maintain an organized society. They decide on the identity of criminals, the crime, and the name of the...
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Lesson Plan
Curated OER

Matrix

For Teachers 10th - 11th
Students examine characteristics of a matrix. After identifying the determinant of a matrix, students explore the properties of matrix multiplication. They review the properties of matrix multiplication and identify determinants in a...
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Lesson Plan
Utah Education Network (UEN)

Simplifying Algebraic Expressions

For Teachers 6th - 7th Standards
Sixth and seventh graders explore the concept of simplifying algebraic expressions. They review the order of operations and apply properties to simplify and compare them. The author suggests using a "Boxes Game" as a motivator to get...
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Worksheet
Curated OER

Binary Operations

For Students 9th
In this binary operations worksheet, 9th graders solve 12 different problems related to various binary operations. First, they determine whether the operation is commutative. Then, students name the identity element and explain why none...
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Activity
Ed Change

Who I Am Poems

For Teachers 3rd - 12th
Students write short poems, starting each line with "I am," describing in their own words who they are and what is salient to their identity.
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Lesson Plan
Curated OER

Watts Up Doc?

For Teachers 9th - 12th
High schoolers examine the wattage of a light bulb using math. In this algebra lesson plan, students find the inverse square of given parameter. They work in groups collecting and analyzing data.
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Lesson Plan
Curated OER

Mystery Powders

For Teachers 6th - 8th
Students collect microscopic images from a variety of chemical specimens to determine the identity of a mystery powder. They use a ProScope Digital USB Microscope to describe and compare the crystal size and shape of the chemicals.
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Lesson Plan
Curated OER

Fact Families

For Teachers 5th
Fifth graders explore fact families. They solve simple math problems. Students determine which mathematical property is used to solve the given problem. They are given five minutes to complete as many mathematical facts as possible.

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