Worksheet
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Triangles

For Students 10th
In this triangles instructional activity, 10th graders solve 12 different problems that include various angles of triangles. First, they determine the measure of an exterior angle. Then, students determine the measure of any of the base...
Worksheet
Curated OER

Trigonometric Ratios

For Students 10th
In this geometry worksheet, 10th graders use right triangle trigonometry to find the missing angle measure or side length.  The three page worksheet contains a combination of twelve multiple choice and free response problems. ...
Lesson Plan
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Medians and Altitudes of Triangles

For Teachers 10th
In this geometry worksheet, 10th graders determine if a given segment is a median or altitude of a triangle and use then find the indicated missing length or equation of a line.  The two page worksheet contains twenty...
Worksheet
Curated OER

Triangle Similarity

For Students 10th
In this triangle similarity worksheet, 10th graders solve and complete 12 different problems that include defining similar and 3 similar statements using only sides and angles. First, they determine if each pair of triangles shown are...
Worksheet
Curated OER

Angles in Polygons

For Students 10th
In this geometry instructional activity, 10th graders solve problems involving quadrilaterals using the angle sum of quadrilaterals. They solve for linear pairs, opposite angle theorem and triangular angles. There are 5 questions.
Lesson Plan
Curated OER

Altitudes and Orthocenters: Making Connections to the Nine-Point Circle

For Teachers 9th - 12th
High schoolers practice various equations for constructing nine-point circles for triangles.
Worksheet
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Alphabet Coloring Page: Letter Bb

For Students K - 1st
In this alphabet coloring worksheet, learners identify the uppercase and lowercase letter Bb. Students color the image and words for the butterfly.
Worksheet
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Alphabet Coloring Page: Letter Cc

For Students K - 1st
In this alphabet coloring activity, students identify the uppercase and lowercase letter Cc. Students color the image and words for the cat.
Worksheet
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Letter Y Coloring Page

For Students K - 1st
In this alphabet coloring worksheet, students identify the uppercase and lowercase letter y. Students color the image and words for the yolk.
Lesson Plan
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Watch and Learn

For Teachers 6th - 12th
Students explore a particular problem with the development of new television shows and create original reality-based educational programming.
Lesson Plan
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Route 66

For Teachers 4th - 5th
Students research the Internet to locate information about the Route 66 Festival. They focus on the history of the route in Illinois and create a web page of information.
Lesson Plan
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Animating a Historic Event

For Teachers 5th - 8th
Research a historic event using textbooks, primary source documents, the Internet, and other library and media resources. Young historians will take the research they have gathered and write an attention-grabbing, historically accurate...
Lesson Plan
University of New Mexico

César Chávez: Migrant Farm Workers and Their Leader

For Teachers 6th - 8th
During the first week of instruction, middle schoolers research biographies on Cesar Chavez and make a pictorial collage of his life. For the second and third week, they maintain a seven-day diary of a farmworker and write a poem. For...
Lesson Plan
Curated OER

Quilts Galore

For Teachers 1st - 2nd
Students explore patterns. They observe a video, "Math Monsters." Students determine the next item in a sequence. Students read books about patterns. They discuss patterns in quilts. Students visit a specified web site and design...
Worksheet
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Area of Triangle

For Students 3rd - 5th
In this area worksheet, students read and problem solve the area of 8 triangles. Students show their work on each problem on the worksheet.
Lesson Plan
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Paws in Jobland: Getting to Know Paws in Jobland

For Teachers 3rd - 5th
Students browse occupations that interest them. In this career lesson plan, students examine the features of jobs as they explore career interests and learn how to find career information.
Lesson Plan
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What Can I Do?

For Teachers K - 2nd
Young scholars implement a volunteer plan. In this philanthropy lesson, students discuss the needs of their community and list possible ways to improve their community. Young scholars develop a plan to volunteer their time in their...
Worksheet
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Constructions and Loci

For Students 9th - 10th
In this geometry worksheet, students construct polygons and calculate the different angles formed by each shape. They construct circles, trapezoids, and rectangles and answer 20 questions.
Interactive
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SAT Problem Solving Practice Test 03

For Students 12th
In this SAT practice test, 12th graders answer 10 multiple choice problems. This is an interactive test, and self scores when answers are submitted.
Interactive
Curated OER

SAT Problem Solving Practice Test 09

For Students 10th - 12th
In this problem solving worksheet, students solve problems involving similar figures, polynomials, integers, and exponents.  This one-page worksheet contains ten multiple-choice worksheets.  Students may submit this online...
Interactive
Curated OER

Sum of Products and Product of Sums Expression

For Students 10th - Higher Ed
In this electrical circuit worksheet, students answer a series of 21 questions about sum of product and product of sum, and Boolean expression for a logic circuit. They design and build a circuit board using  PC-board relays to show...
Worksheet
Curated OER

The Triangles Problem

For Students 10th
In this geometry worksheet, 10th graders explain how two triangles can have 5 parts of the other triangle and still not be congruent. This is a word problem with an answer key.
Worksheet
Curated OER

Trigonometric Identities

For Students 10th - 11th
In this trigonometric worksheet, students solve problems using the 6 trigonometric ratios. They solve problems using the properties of a right triangle. There are 11 questions with an answer key.
Worksheet
Curated OER

Determine the Measure of an Angle of a Right Triangle.

For Students 10th - 11th
In this geometry worksheet, students solve word problems by finding the values of missing angles and missing sides of triangles. They review their trigonometric properties of a right triangle. There are 9 problems with an answer key.

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