Lesson Plan
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#### Area of a Triangle

For Teachers 9th - 11th
In this geometry worksheet, young scholars solve problems by finding the area of a triangle. They are given the sides and asked to solve using the Pythagorean Theorem. There are 72 problems.
Worksheet
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#### Right Trianlges: Missing lenght

For Students 10th Standards
In this geometry activity, 10th graders use the Pythagorean Theorem to find the indicated missing side of a right triangle.  The one page activity contains one problem.   Answers are not provided.
Worksheet
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#### Finding the Missing Length of the Right Triangle and Determining if a Right Triangle

For Students 7th - 10th
In this Pythagorean theorem instructional activity, students determine if the six sets of given lengths form right triangles.  Next. students find the missing length for sixteen right triangles.  The solutions are provided.
Worksheet
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#### Finding the Shortest Distance Between The Spider and The Fly

For Students 9th - 11th
In this word problem instructional activity, students solve for the shortest distance between a spider and a fly.   The solution is provided.
Lesson Plan
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#### Pythagorean Theorem

For Teachers 7th - 8th
Students explore the history of Pythagoras and his contributions to mathematics. In this middle school geometry lesson, students use one inch tiles to investigate the Pythagorean Theorem and to find the length of the sides of a right...
Worksheet
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#### Mathematics Test Book 3

For Students 10th - 12th
In this mathematics worksheet, students solve problems involving the Pythagorean Theorem, simple interest, distance formula and measurement conversions.  This 20-page worksheet contains 10 multi-step problems.
Lesson Plan
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#### Pythagorean Theorem

For Teachers 7th - 12th
Students investigate the Pythagorean Theorem.  In this seventh through twelfth grade geometery lesson plan, students explore the Pythagorean Theorem and its converse and use it to find the length of the missing side of a right triangle.
Worksheet
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#### Unit 9 Trigonometry

For Students 9th - 11th
In this trigonometry worksheet, learners find the lengths of triangles. They construct triangles and spirals. Students complete indirect measurement problems. They find the distance between objects and determine the volume of rectangular...
Worksheet
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#### Understanding Triangles

For Students 6th - 8th
In this understanding triangles worksheet, students read 6 pages of examples and explanations about identifying triangles, determining length of sides and degrees of angles, including the hypotenuse, then answer 28 questions, answers...
Worksheet
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#### Find the Missing Side of the Right Triangle

For Students 6th - 8th
In this find the missing side of the right triangle worksheet, middle schoolers use the Pythagorean theorem to find the missing side, given the other 2 lengths, for 4 triangles.
Lesson Plan
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#### Why use the Pythagorean Theorem?

For Teachers 8th
Eighth graders explore the Pythagorean Theorem.  In this middle school geometry lesson, 8th graders solve problems using the Pythagorean Theorem as they explore the definition of a theorem and attempt to determine the formula for the...
Worksheet
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#### Math Worksheet: Geometry Problem (3)

For Students 9th - 11th
In this geometry activity, students find the missing side of a triangle within a triangle. Students use sine and cosine relationships as well as the Pythagorean Theorem.
Worksheet
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#### Pythagorean Theorem for Algebra I

For Students 8th - 9th
In this Pythagorean theorem for algebra I worksheet, students answer 10 problems finding the missing side of a right triangle using the Pythagorean theorem.
Worksheet
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#### Pythagorean Theorem

For Students 7th - 10th
In this Pythagorean Theorem worksheet, learners use the Pythagorean Theorem to find the missing side of a triangle. Students complete 10 problems.
Worksheet
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#### Pythagorean Theorem

For Students 7th - 10th
In this Pythagorean theorem worksheet, students use the Pythagorean theorem to find the missing side of the triangle. Students complete 10 problems.
Worksheet
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#### Using the Pythagorean Theorem-4

For Students 7th - 8th
In this using the Pythagorean Theorem-4 worksheet, learners read the theorem and use it to find the missing side in ten right triangles.
Lesson Plan
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#### Pythagorean Theorem

For Teachers 6th - 10th
In this Pythagorean theorem worksheet, students use the Pythagorean theorem to find the missing side of the triangle. Students complete 10 problems.
Worksheet
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#### Using the Pythagorean Theorem

For Students 7th - 8th
In this using the Pythagorean Theorem activity, students use the Pythagorean Theorem to find the missing information for ten right triangles.
Worksheet
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#### Using the Pythagorean Theorem

For Students 7th - 8th
In this using the Pythagorean Theorem worksheet, students find the length of the missing side for ten right triangles using the Pythagorean Theorem.
Lesson Plan
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#### Pythagorean Theorem Practice

For Teachers 7th - 10th
In this geometry skills worksheets, young scholars examine 10 triangles and use the Pythagorean theorem to identity the lengths of the missing units.
Lesson Plan
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#### Roll It! Creating an Entrance Ramp

For Teachers 9th - 12th
Young scholars explore the concept of triangles.  In this triangles instructional activity, students are to propose a plan for a ramp at their school.  Young scholars use the Pythagorean Theorem and trigonometry to determine the length,...
Lesson Plan
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#### The Pythagorean Theorem, the Distance Formula, and Slope

For Teachers 9th - 12th
Students explore the concept of the Pythagorean Theorem. For this Pythagorean Theorem lesson, students derive the distance formula and slope of a line from the Pythagorean Theorem.
Lesson Plan
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#### Designing a Fort

For Teachers 6th - 7th
Students explore the concept of right triangles. In this right triangle instructional activity, students construct a scale model of a tourist attraction similar to Fort Jefferson. Students research aerial photos of Fort Jefferson, then...
Lesson Plan
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#### Pythagoras's Theorem

For Teachers 5th - 6th
Students explore Pythagoras' Theorem. In this geometry lesson, students complete 4 pages of equations using Pythagoras's Theorem. Students complete 14 problems.