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Interactive
Curated OER

Trigonometry Formula Worksheet

For Students 10th - 12th
In this trigonometry worksheet, students solve right triangle problems.  They find the sine, cosine and tangent of given triangles.  This on-line, interactive worksheet contains 6 problems.  Answers are provided.
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Interactive
Curated OER

Triginometry: Find the Unknown Side

For Students 9th - 12th
In this Trigonometry worksheet, students use the Pythagorean theorem to calculate the length of side x. There are 5 questions to solve and submit.
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Lesson Plan
Curated OER

Changes In Change

For Teachers 2nd - 5th
Students research the changes in change over time. Students choose one coin to research and trace in history. Students graph out a time line on their coins. Students present their time lines to the class.
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Lesson Plan
Curated OER

Translating Parabolas

For Teachers 9th - 12th
Students make informed choices among technology systems, resources, and services. They select and apply technology tools for research, information analysis, problem solving, and decision making in content learning.
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Worksheet
Curated OER

Inequalities are Everywhere

For Students 9th
In this Algebra I instructional activity, 9th graders work with a family member to graph inequalities on a number line. The two page instructional activity contains five questions. Answers are included.
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Lesson Plan
Curated OER

Different! Diverse! Dynamic! Lesson 1: Late Bloomers

For Teachers 3rd - 5th
Students examine how people grow and mature at different rates. They create a graph and a timeline to organize the data they collect.
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Lesson Plan
Curated OER

Mother Nature Pattern Maker

For Teachers K - 2nd
Students in a teacher education program enhance their awareness of patterns. They discover how to support their students in developing this skill in mathematical terms. They role play the role of a K-2 student and collect images from...
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Lesson Plan
Curated OER

Creating A Family Tree

For Teachers 4th
Fourth graders explore their ancestral background while they experience genealogy.
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Worksheet
Curated OER

Using Patterns

For Teachers 6th
For this math worksheet, 6th graders use the time at home in order to work on the skill of recording data in the form of daily activities and statistics.
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Worksheet
Curated OER

Rational Expressions

For Students 11th
In this Algebra II worksheet, 11th graders simplify rational algebraic expressions by factoring and cancelling the common factors.  The two page worksheet contains instruction, worked examples, and three practice problems.  Answers are...
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Lesson Plan
Curated OER

Sizing Up Hail

For Teachers 3rd - 12th
Students participate in an estimation and measurement activity to improve their estimates of the size of hail. They hold several different sized wooden balls and record their guesses of the ball's diameters. They compare their estimates.
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Lesson Plan
Curated OER

Design-a-Lesson-Packaging a Product

For Teachers 6th - 8th
Students in a teacher education class address consumer related issues involving packaging. Using volume, surface area and graphs, they create a package for a given volume of a product. They design modifications for this lesson and to...
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Lesson Plan
Curated OER

Topic 6: Evaluating and Presenting Results

For Teachers 8th - 9th
Students construct spreadsheets from raw data. In this spreadsheet construction lesson, students compile data into Microsoft Excel. Students familiarize themselves with entering and presenting data in a spreadsheet.

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