Worksheet
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Creating Tessellations

For Students 10th
In this creating tessellations worksheet, 10th graders solve 2 word problems that include creating various tessellations. First, they explore the various techniques used to form tessellations, including triangles, quadrilaterals,...
Lesson Plan
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Pythagorean Theorem Word Problems

For Teachers 6th - 8th
Students investigate the concept of the Pythagorean Theorem for geometry by using word problems. The challenge is for them to translate the words into the right measurements for a triangle looking for the longest side known as the...
Lesson Plan
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Pythagorean Theorem

For Teachers 7th - 10th
Students find the different ratios of a triangle. In this geometry lesson, students use the Pythagorean Theorem to solve for missing sides and angles on a right triangle. They use a robot to create a right triangle.
Worksheet
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Math Honors 2: Trigonometry Review Questions

For Students 11th - 12th
In this Algebra II/Trigonometry activity, students solve problems involving angle of depression or elevation, evaluate trigonometric expressions, solve trigonometric equations, and graph trigonometric functions. The one page activity...
Lesson Plan
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Angle-Side Relationships

For Teachers 9th - 11th
Students investigate triangles and their angle-side relationship. In this geometry lesson plan, students identify the property of the triangles and use it to solve the problem correctly. They use the TI to graph their triangles.
Lesson Plan
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The Delta Flier

For Teachers 7th - 9th
Students make calculations in order to construct a kite in the shape of an isosceles right triangle. In this kite instructional activity students calculate altitude of their flying kites using a formula.
Lesson Plan
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SAS Similarity Theorem

For Teachers 9th - 10th
Students identify and use the similarity theorem. In this geometry lesson, students differentiate between congruent and similar triangles. They solve problems using the computer modifying shapes by dragging.
Lesson Plan
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Fractals and the Chaos Game

For Teachers 9th - 12th
Students explore the concept of fractals. In this fractals lesson, students play the "Chaos Game" via an applet. Students place dots on the screen to recognize that they have created Sierpinski's Triangle.
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As the Bird Flies

For Teachers 7th - 8th
Learners investigate the properties of lines and congruent triangle theorems as well as apply geometric properties and relationships to real-world mathematical problems. Given two different scenarios, they examine maps that have been...
Worksheet
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Triangular Puzzle

For Students 7th - 8th
In this middle school mathematics worksheet, students solve a puzzle in which each number outside of a triangle is the product of the pair of adjacent numbers inside of the triangle. The one page worksheet contains one problem. Answers...
Lesson Plan
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Application of the Pythagorean Theorem

For Teachers 9th - 10th
Students find the length of the hypotenuse using the Pythagorean Theorem. In this geometry lesson plan, students solve for the different parts of a right triangle. They work the first problem with-the teacher then work on their own.
Lesson Plan
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Simson Line

For Teachers 9th - 12th
Stuednts identify triangles for the Simson Line. In this geometry lesson, students solve triangular problems using the properties of triangles.They differentiate between the height, congruency and similarity.
Worksheet
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Shortest Distance Problem

For Students 9th - 11th
In this algebra worksheet, students solve 1 shortest distance problem. This is a challenging problem that requires students to apply knowledge and use their critical thinking skills. A fully explained solution is included.
Interactive
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My Test Book: Geometry skills

For Students 3rd - 4th
In this online interactive math skills activity, students solve 10 multiple choice math problems regarding geometry skills. Students may view the correct answers.
Lesson Plan
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CSI Investigation

For Teachers 8th - 10th
Pupils solve real life situation using the Pythagorean Theorem. In this geometry instructional activity, students calculate the length, midpoint and slope of segments. They solve word problems using properties of square roots.
Worksheet
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Sunshine Math-3

For Students 3rd - 5th
In this math problem solving worksheet, students examine and solve 8 math word problems that require them to use problem solving skills.
Worksheet
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December Holidays word search puzzle

For Students 2nd - 4th
In this holidays worksheet, learners solve the clues with words representing December holiday words and then find them in this word search. Students search for 9 words total.
Worksheet
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Parts of Speech Word Search

For Students 3rd - 5th
In this parts of speech worksheet, students complete a word search where they solve the clues on the bottom and search for the answers in a word search. Students search for 14 words.
Lesson Plan
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Math: Equal Area Triangles

For Teachers 6th - 8th
Students examine a math worksheet and determine how to divide a single triangle into four of equal area. Using geometric principles, they sketch two additional ways to divide into into four equal triangles. To conclude, students...
Lesson Plan
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Block It: Using a Manipulative to Solve Math Problems

For Teachers 1st - 3rd
Students practice using visuals to solve math problems. In this math manipulative instructional activity, students utilize pattern blocks to participate in a class game in which geometric shapes touch other player's pieces. Students gain...
Lesson Plan
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Cover the Triangle

For Teachers 1st - 2nd
Students explore geometric shapes using pattern blocks. They use specific shapes to fill in triangles, color-in their solutions, and discuss the results with a partner.
Worksheet
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Cosine

For Students 10th
For this cosine worksheet, 10th graders solve 10 different problems that include various triangles. They determine the cosine of one point in each triangle illustrated. Then, they apply the line segments given to each and solve for the...
Lesson Plan
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Areas of triangles, trapezoids, and rhombi

For Teachers 10th - 12th
Students solve geometry problems. In this area and perimeter lesson, students use formulas to solve problems from the textbook. 
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Points of Concurrency for Triangles

For Students 10th
In this geometry worksheet, 10th graders solve a  problem involving the possible lengths for the third side of a triangle given two sides and determine where the point of concurrency lies in relation to the triangle. The one page...

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