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Unknown Type
Khan Academy

Khan Academy: Use Area of Squares to Visualize Pythagorean Theorem

For Students 7th - 8th Standards
Apply the Pythagorean theorem and its converse to solve these problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
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Unit Plan
Khan Academy

Khan Academy: Pythagorean Theorem Challenge

For Students 7th - 8th Standards
In this exercise, students practice using the Pythagorean Theorem in word problems. Students receive immediate feedback and have the opportunity to watch a video, get hints, or try questions repeatedly.
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Activity
Beacon Learning Center

Beacon Learning Center: Anglemania!

For Students 3rd - 5th Standards
Students explore four types of angles in this interactive web lesson.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Line Symmetry

For Teachers 3rd - 5th Standards
This site from The Math Forum is a great site if you are looking for activities to engage your students in learning about line symmetry. Peruse this collection of activities for one or two or four that would be right for your students....
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Unit Plan
CK-12 Foundation

Ck 12: Pythagorean Triples

For Students 9th - 10th
[Free Registration/Login Required] Students explore the concept of pythagorean triples by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more about...
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Activity
Other

The mathlab.com: Sophia's Tree of Mysteries

For Students 6th - 8th Standards
There are 10 questions hidden in the tree. Click around to find them. As you find each answer, use the decoder grid below to find its matching letter to determine the required password to enter the restricted area.
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Handout
Khan Academy

Khan Academy: Angles of Elevation and Depression

For Students 9th - 10th
Learn what the terms angle of elevation and angle of depression mean. The words may be big but their meaning is pretty basic!