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Worksheet
Curated OER

Ratio and Proportion: Basic Operations and Applications

For Students 7th - 9th
Learners explore example problems dealing with ratios and proportions. Afterward, they read story problems and solve them using ratios and proportions. This four-page worksheet contains six multi-step problems.
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Lesson Plan
Curated OER

Tick Around the Clock

For Teachers 2nd - 3rd
Students examine and discuss the differences between clocks they are shown. Using the internet, they research how people used to tell time before clocks. They review what the long and short hand on the clock represent and practice...
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Lesson Plan
Curated OER

Parts of a Spreadsheet

For Teachers 7th - 9th
Students experiment with the basic functions of a spreadsheet. They practice using headers, footers, functions and fonts. They also organize information.
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Lesson Plan
Curated OER

Tissue Paper Dye Painting

For Teachers K - 2nd
Use tissue paper squares to create collage art. Young artists discuss colors as they place and glue each piece of tissue on the paper. Tip: Cut out large basic shapes instead. Have the class create images using the tissue shapes (robots...
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Worksheet
Curated OER

Quadratic Equations

For Students 8th - 10th
In this algebra worksheet  uses factoring to solve and graph quadratic equations. The three page worksheet contains explanation of topic, worked examples and five practice problems. Answers are not provided. 
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Lesson Plan
Curated OER

Splitting the Penstock

For Teachers 8th - 11th
Students investigate the best way to calculate the measurements of an area. In this geometry lesson plan, students relate a large circle to a cylinder and its measurements. They use PVC pipes to gain hands on experience as they calculate...
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Lesson Plan
Curated OER

Peanut Butter Broccoli - Creating New Produce Through Genetic Selection

For Teachers 5th
Fifth graders understand that traits are inherited and change over time. In this physical traits lesson, 5th graders compare produce items for similar traits. Students create large graphs to show their results. Students discuss genetic...
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Lesson Plan
Curated OER

Flipping For Math

For Teachers 7th
Seventh graders create a video of different formats to deliver a presentation of a math concept such as square roots, decimals, fractions, and more. In this math presentation lesson plan, 7th graders can plan a rap video, story,...
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Worksheet
Curated OER

Dividing Fractions

For Students 7th - 8th
In this middle school mathematics worksheet, students divide fractions.  The worksheet provided step-by-step instructions.  The one page interactive worksheet contains six problems.  Solutions are provided. 
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Lesson Plan
Curated OER

Worksheet: Prime or Composite

For Teachers 3rd - 4th
Learners read the definitions for prime and composite numbers. Learners then identify the numbers as prime and composite numbers for the 20 problems. They complete a prime search and answer four problems about numbers.
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Lesson Plan
Curated OER

Buy or Lease an Automobile

For Teachers 9th - 12th
Students gather information on 3 new cars they would like to buy or lease, and use mathematical comparisons to decide whether to buy or lease the car.
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Lesson Plan
Curated OER

History's Thermometers

For Teachers 9th - 12th
Students explain the concept of paleoclimatological proxies. In this oxygen isotope lesson, students interpret data and make inferences about climate changes in the geologic past.
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Worksheet
Curated OER

Parallel and Perpendicular Lines

For Students 9th - 10th
In this algebra/geometry worksheet, students investigate the slopes and equations of parallel and perpendicular lines.  The two page worksheet contains a combination of eleven multiple choice and free response questions.  Solutions are...
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Worksheet
Curated OER

The Slope of Parallel and Perpendicular Lines

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students examine slope to determine if the given lines are parallel or perpendicular.  Students determine the equation of lines that are either parallel or perpendicular to the given line.  The two...
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PPT
Curated OER

Chalkboard Challenge: Fifth Grade Math Review

For Teachers 4th - 5th
This PowerPoint addresses fifth grade math concepts, focusing mostly on geometry. The interactive math review game is in a "Jeopardy" style format and enables students to revisit the topics in geometry such as polygons, quadrilaterals...
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Lesson Plan
Curated OER

Converting fraactions and percents

For Teachers 6th
Sixth graders practice the conversion of percents and fractions. They focus on the fact of both fractions and percents are part of a whole. In the independent practice the students also work with solving proportions.
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Lesson Plan
Curated OER

Math: "Scales"

For Teachers 3rd
Third graders investigate ratios and rates.  In this third grade mathematics lesson, 3rd graders identify equal ratios and rate and test for proportionality.  This lesson is created to be use in conjunctions with a particular textbook,...
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Worksheet
Curated OER

Ratio and Proportion: Write and Interpret

For Students 8th - 10th
In this ratio and proportion worksheet, students explore example problems. Afterwards, they read story problems and use ratios and proportions to find the solution. This three-page worksheet contains six multi-step problems,
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Worksheet
Curated OER

Applications of Quadratic Functions

For Students 11th - Higher Ed
In this math activity, learners investigate the quadratic functions. They solve the word problems while writing the new algebra expressions.
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Worksheet
Curated OER

Finding Primes-The Sieve of Eratosthenes

For Students 7th - 9th
In this middle school/Algebra I worksheet, students use the sieve of Eratosthenes to determine the prime number less than two hundred.  The one page worksheet contains one problem.  Answer is not provided. 
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Lesson Plan
Curated OER

Quadratic Rules and Graphs

For Teachers 9th - 11th
Students identify the properties of quadratic equations. For this algebra lesson, students find the vertex and intercepts of a parabola. They factor quadratics and identify the zeros of the equations.
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Worksheet
Curated OER

Exploration 3: Introduction to Definite Integrals

For Students 11th - 12th
In this integral learning exercise, students estimate the definite integral and find the derivative of functions. They graph functions and determine the range of the velocity. This three-page learning exercise contains approximately 40...
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Worksheet
Curated OER

Fraction Equations: Multiply and Divide quiz

For Students 7th - 10th
In this fraction equations worksheet, students solve problems where they multiply and divide fractions. Students complete 14 problems.
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Interactive
Curated OER

Multiplying Fractions

For Students 7th - 9th
For this general mathematics worksheet, students multiply fractions, including whole numbers and mixed numbers.  The one page interactive worksheet contains five problems.  Solutions and answers are provided. 

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