Unit Plan
CK-12 Foundation

Ck 12: Algebra: Pythagorean Theorem and Its Converse

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Determine if three side lengths make a right triangle, and given the length of its legs, find the length of a right triangle's hypotenuse.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Equations Using the Pythagorean Theorem

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Use the Pythagorean Theorem to find the length of a leg
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications Using the Pythagorean Theorem

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students use the Pythagorean Theorem to find lengths and distances. Students watch a video tutorial, explore guided notes and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Equations Using the Pythagorean Theorem

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use the Pythagorean Theorem to find a right triangle's missing side lengths.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications Using the Pythagorean Theorem

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students use the Pythagorean Theorem to find lengths and distances. Students watch a video tutorial, explore guided notes and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Pythagorean Theorem and Its Converse

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Recognize and use the Pythagorean Theorem
Activity
Teaching Treasures Publications

Teaching Treasures: Year Eight Nine Math (Measurement)

For Students 9th - 10th Standards
Display your knowledge of Pythagoras theorem, pi, measurement, and algebra using this interactive worksheet. Answers can be accessed immediately and help links are provided for learners who may have difficulty grasping these concepts....
Website
National Council of Teachers of Mathematics

The Math Forum: Famous Problems in the History of Mathematics

For Students 9th - 10th
On this site, there are several math problems to explore and solve. Look through some solutions by famous mathematicians and expand your thinking about some interesting math concepts. Teachers of elementary grades may want to use this...
eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 1.7 the Pythagorean Theorem

For Students 9th - 10th Standards
Explore and discover the Pythagorean theorem.
Activity
Math Is Fun

Math Is Fun: Finding a Side in a Right Angled Triangle

For Students 9th - 10th Standards
Students learn how to find a side in a right triangle. The tutorial consists of notes, examples, and practice problems to check for comprehension.
Lesson Plan
Oswego City School District

Regents Exam Prep Center: Pythagorean Theorem

For Teachers 6th - 8th Standards
Who was Pythagoras and what is his theorem? Explore this concept and its relationship to the measurement of a right triangle in this test prep lesson plan. The lesson includes an interactive worksheet where students discover the answers...
Activity
Math2

Math2.org: Trigonometry Functions

For Students 9th - 10th Standards
A complete look at trig functions. From an "overview," page giving general definitions and important vocab words, to a listing of the 12 trig functions, to an explanation of the three modes used in trigonometry, to the procedures of how...