8.G.B.6

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- 8.G.B.6Explain a proof of the Pythagorean Theorem and its converse.
- 8.G.B.7Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.
- 8.G.B.8Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.

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## 8.G.B.6

## Explain a proof of the Pythagorean Theorem and its converse.

11 Lesson(s)

### Introduction to Pythagorean Theorem

8th Grade Math »
Unit: Pythagorean Theorem

8th Grade Math »
Unit: Pythagorean Theorem

### Playing Around with Pythagoras-Day 1

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

### Playing Around with Pythagoras-Day 2

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

### Playing Around with Pythagoras- Day 11

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

### Playing Around with Pythagoras- Day 3

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

### Playing Around with Pythagoras- Day 4

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

Big Idea:

#### Students have spent several days applying the Pythagorean Theorem to find the missing sides of right triangles. Today, students are given triangles with all three side lengths given and they must prove whether the triangle is right or not.

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Resources
(18)

Reflections
(1)

Big Idea:

#### To help guide instruction for the year and establish a baseline for quarterly benchmark assessments, students will take a benchmark test aligned to the CCSS.

Standards:

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(12)

Resources
(8)

Reflections
(1)

### A thought is an idea in transit

8th Grade Math »
Unit: The Pythagorean Theorem

8th Grade Math »
Unit: The Pythagorean Theorem

### The Pythagorean Theorem

Geometry »
Unit: The Pythagorean Theorem

Geometry »
Unit: The Pythagorean Theorem

### Playing Around with Pythagoras- Day 12

8th Grade Math »
Unit: Playing Around with Pythagoras

8th Grade Math »
Unit: Playing Around with Pythagoras

Big Idea:

#### Today, the students take a formative assessment that includes finding the missing sides of triangles, estimating non-perfect square roots, applying the Pythagorean Theorem to real world problems, and using it to find distance between two points on a coordi

Favorites
(1)

Resources
(16)

Reflections
(1)

### Pythagorean Theorem Converse

8th Grade Math »
Unit: The Pythagorean Theorem

8th Grade Math »
Unit: The Pythagorean Theorem

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HS Algebra

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HS Geometry

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