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Worksheet
Curated OER

Factoring the Difference of Two Perfect Squares

For Students 9th - 11th
In this Algebra I/Algebra II instructional activity, students factor the difference of two perfect squares.  The one page instructional activity contains five multiple choice questions.  Answers are included. 
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Lesson Plan
Curated OER

Adding and Subtracting Fractions

For Teachers 8th - Higher Ed
In this adding and subtracting fractions worksheet, students solve 5 sets of problems related to the adding and subtracting of fractions. First, they identify that each fraction has a common denominator and then simplify by adding or...
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Worksheet
Curated OER

Factoring Trinomials

For Students 9th - 11th
In this Algebra I/Algebra II instructional activity, students factor trinomials with a leading coefficient on one.  The one page instructional activity contains four multiple choice questions.  Answers are included. 
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Activity
Curated OER

Trekking to Timbuktu: Restoring the Past

For Teachers 6th - 8th
Students describe the environmental conditions that presently threaten Timbuktu. They explain what efforts are being made to restore the ancient mosques, describe the condition of the ancient manuscripts and tell what is being done to...
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Lesson Plan
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Making Games

For Teachers 6th
Sixth graders participate in a variety of the following math games to practice problem solving: Factor Capture, Garbage Can Basketball, Equivalent Fraction Capture, and Equivalent Spoons. They practice problem solving involving multiple...
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Worksheet
Curated OER

Population Biology

For Students 9th - 12th
In this population activity, students will compare two population growth graphs and complete four short answer questions. Then students will investigate the factors that influence population growth in 8 fill in the blank statements and 4...
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Lesson Plan
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The Changing Coral Reef

For Teachers 4th - 6th
Students record changes in the composition of a coral reef.  In this Coral Reef activity, students recognize the needs of Coral Reef species to survive.  Students chart changes in population over time. Students write an essay about...
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Worksheet
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Academic Algebra II - 1st Semester Exam

For Students 9th - 12th
In this solving quadratic equations worksheet, students solve 60 multiple choice and short answer problems. Students complete the square, factor, multiply, and solve quadratic equations.
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Worksheet
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Info. From a Graph

For Students 9th - 12th
In this graphing worksheet, students answer 13 questions about 3 graphs.  Students determine the degree, roots, y-intercepts, inflection points, multiplicity, etc. of three different graphs.
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Lesson Plan
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Factoring Trinomials

For Teachers 9th - 11th
Students factor trinomials using algebra tiles and blocks. In this algebra lesson, students complete a trinomials station activity. They work backwords to find their answers and discuss their steps in a group.
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Lesson Plan
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The Salt Water Connection

For Teachers 9th - 12th
Students investigate the various factors that influence the Pacific Ocean and Monterey Bay, California. They watch a video about Monterey Bay and take notes, and conduct research and write a report about a specific organism living in...
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Lesson Plan
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Staying Up

For Teachers 7th - 8th
Students will explain the Archimedes's Principle. In this lesson on plankton, students will describe three factors that can affect the buoyancy of plankton. This lesson contains extensive background information, extensions, and multiple...
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Worksheet
Curated OER

A Matter of Timing

For Students 7th - 9th
In this orbital period worksheet, students solve 2 problems about satellites and their orbits. They determine how many days it takes for two satellites to be in "opposition", they find the least common factor between their orbit periods...
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Interactive
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F Mix

For Students 3rd - 4th
In this online/interactive sentence completion worksheet, learners choose words beginning with the letter f to fill in the blanks. Students answer 20 multiple choice questions.
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Lesson Plan
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Wave Math

For Teachers 5th - 12th
Students identify the different factors affecting the size and shape of ocean waves. In this math instructional activity, students calculate wave speed and wavelength given a mathematical formula.
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Lesson Plan
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Are Colleges Still Affordable?

For Teachers 8th - 12th
Students investigate mathematical model that compares cost of higher education to potential earnings in order to decide if the investment is a good one. They compute amount to be repaid each year for the life of a student loan and then...
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Lesson Plan
Curated OER

Foreign Cuisine: International Foods

For Teachers 9th - 12th
Students describe factors that influence one's food choices, explain how food choices reflect one's culture and ethnic background, identify ways that family members and friends may affect one's food decisions and preferences, and explain...
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Lesson Plan
Curated OER

Science Lesson: Home-made Generator

For Teachers 9th - 12th
Students are able to design and conduct an experiment related to electrical generation. They are able to list the factors that affect the amount of current that can be generated by a simple generator, such as the number of turns of...
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Worksheet
Curated OER

Genetic Vocabulary Review

For Students 10th - Higher Ed
For this genetics vocabulary worksheet, students answer 13 multiple choice questions about the structure and function of genes.
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Lesson Plan
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Keep it Active

For Teachers 5th - 8th
Students explore the active layer above permafrost and investigate various factors on the insulation value of the active layer.  In this energy transfer lesson, students conduct and experiment to determine the effects of snow cover,...
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Worksheet
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Precalculus Test Sections 5.1 - 5.2

For Students 10th - 12th
In this section worksheet, students simplify given addition and division problems containing ratios with sine, cosine, and tangent.  They factor problems and prove identities.  This two-page worksheet contains 12 problems.
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Interactive
Curated OER

Similar Figures

For Students 7th - 10th
In this similar figures worksheet, students identify the meaning of similar, corresponding sides, and congruent.  They use proportions to find the length of a missing side.  Students dilate given figures according to a scale factor. ...
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Lesson Plan
Curated OER

What's Under My Feet?

For Teachers 2nd - 3rd
Students choose one rock from a collection of igneous, metamorphic, and sedimentary rocks. They use multiple resources to create an informational brochure highlighting their rock. The brochures are combined into a class rock museum to be...
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Lesson Plan
Curated OER

Multiplying with Packages and Letters

For Teachers 3rd - 4th
Students explore multiplication. For this multiplication problem solving lesson, students view a video clip which demonstrates loading a truck with packages.  Students fill in a blank array to represent 1"X 2" and the multiples when...

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