Lesson Plan
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Scale/Ratio

For Teachers 6th - 8th
Investigate the use of ratios in scale drawings. Learners scale objects up or down using ratios then find the actual size of something using ratios. They apply their knowledge of ratios as they make their own telescopes in science...
Lesson Plan
Consumers Energy

The Cost of Electricity

For Teachers 6th - 12th Standards
How much is your toaster costing you every day? Young environmentalists calculate the monetary costs of household appliances based on their average consumption of wattage.
Worksheet
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Linear Equations

For Students 8th
In this Algebra I worksheet, 8th graders write the equation of a line given two points and given a linear equation determine the slope, x-intercept, y-intercept, and graph the line.  The five page worksheet contains ten...
Worksheet
Curated OER

Linear Equations

For Students 7th - 12th
In this Algebra I activity, students determine the graph of the equation of a line.    Students determine the x- and y-intercepts and graph. The three page activity contains six problems. Answers are not provided. 
Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 8th - 12th
Students investigate numbers, ways of representing numbers, relationships among numbers and number systems. They comprehend the meaning of operations and how they relate to each other.
Lesson Plan
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Care Homework #1: Real Numbers

For Teachers 6th - 8th
In this care homework worksheet, students add, subtract, multiply and divide numbers with decimals.  They solve problems involving mixed numbers.  Students find the area and perimeter of triangles and rectangles.  This...
Interactive
Curated OER

Advanced Math Problems

For Students 6th
In this grade 6 math worksheet, 6th graders answer a set of 20 multiple choice questions. Answers may be submitted and checked on-line.
Lesson Plan
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Working with Cuisenaire Rods In Mathematics

For Teachers 4th
Fourth graders learn the numerical value of each underlined letter of the standard Rod Code and develop systematic usage for building new units.
Interactive
Curated OER

Greatest Common Factors

For Students 8th - 10th
In this algebra worksheet, students solve problems using the GCF. They factor out the common variables and simplify the equations. There are 8 questions with an answer key.
Interactive
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Trigonometry Worksheets

For Students 9th - 12th
In this online math worksheet, learners utilize elements of trigonometry in order to describe aspects of a right triangle. This excellent resource allows the students to check their answers, and to get "hints" should they run into...
Lesson Plan
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Line Segments and Dimensions

For Teachers 5th
Fifth graders explore measurement. In this measurement lesson, 5th graders review fractions, simplifying and using rulers to practice measuring by inches and centimeters. Students are shown how to measure and given a...
Lesson Plan
Curated OER

Kids Bullying Kids

For Teachers 3rd - 8th
Students discuss bullying. In this social skills lesson, students take a survey regarding times they have been bullied and then discuss the results.
Lesson Plan
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What's on Sale?

For Teachers 3rd - 5th
Students explore sale items.  In this money and percent math lesson, students work in groups to locate food ads in the newspaper.  Students identify sales and calculate final prices using percentage discounts.  Students...
Lesson Plan
Curated OER

A Game of Chance

For Teachers 4th - 6th
Students explore probability through cooperative group activities and interactive video technique.
Worksheet
Curated OER

Divisibility Checks: Paired Activity

For Students 3rd - 4th
In this division game worksheet, students will work in small groups to play a game about dividing numbers. A teacher's guide with game instructions is included.
Lesson Plan
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M & M Percentages Activity

For Teachers 6th - 9th
Students complete a worksheet using M & M's to calculate percentages. They are given demonstrations by the teacher to know how to complete the activity.
Lesson Plan
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Trash Pizza

For Teachers K - 6th
Students work together to identify items sent to landfills. They summarize percentages of the different items found in landfills. They create a pizza pie graph of all of the components found in landfills.
Lesson Plan
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TE Activity: The Great Divide

For Teachers 3rd - 5th
Students simulate the distribution of nonrenewable energy resources using cookies. They determine how the world's growing population effects the equitable distribution of these resources. They look at how engineers work to develop...
Lesson Plan
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Calculating Interest

For Teachers 5th - 8th
Students explore the concept that when money is borrowed, people pay to use it because someone else is losing an opportunity to use it while they have it. What you pay to use the money is called interest. The rate of interest is a...
Worksheet
Curated OER

Ratio, Proportion And Percent Worksheet

For Students 6th - 8th
In this math instructional activity, students examine the answers to a formal assessment focusing on the concepts of ratio, proportion, and percent.
Worksheet
Curated OER

Misconceptions: Multiplications Can Increase or Decrease a Number

For Students 5th - 6th
In this misconceptions of multiplication worksheet, students read questions, then common misconceptions and their corrections and complete follow-up exercises.
Worksheet
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Math Vocabulary Spiral Puzzle

For Students 3rd - 5th
In this math vocabulary worksheet, students solve the clues for math vocabulary words to fill in the blanks in a crossword. Students complete 8 problems.
Worksheet
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Math Vocabulary Decoding Activity

For Students 5th - 6th
In this math vocabulary worksheet, students use a letter key code to match match vocabulary words to their definitions. A reference web site it given for additional activities.
Worksheet
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Math Vocabulary Maze

For Students 4th - 6th
In this math maze activity, students navigate their way through a maze using clues and spelling out math vocabulary words. A reference web site is included for additional activities. 

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