Geometry
 
8.G.B.8
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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.8
Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.
18 Lesson(s)
The Pythagorean Theorem and the Distance Formula
Algebra I »
Unit: Radical Expressions, Equations, and Rational Exponents
Algebra I »
Unit: Radical Expressions, Equations, and Rational Exponents
Playing Around with Pythagoras- Day 11
8th Grade Math »
Unit: Playing Around with Pythagoras
8th Grade Math »
Unit: Playing Around with Pythagoras
Unit Assessment
8th Grade Math »
Unit: Pythagorean Theorem
8th Grade Math »
Unit: Pythagorean Theorem
Big Idea:
Crafting standards based assessments requires carefully tying each question to a particular standard in order to gauge mastery levels.
Standards:
8.G.B
8.G.B.8
Favorites
(6)
Resources
(10)
Playing Around with Pythagoras- Day 9
8th Grade Math »
Unit: Playing Around with Pythagoras
8th Grade Math »
Unit: Playing Around with Pythagoras
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:
Favorites
(14)
Resources
(8)
Reflections
(1)
The Basics of Coordinate Geometry
Geometry »
Unit: Coordinate Geometry
Geometry »
Unit: Coordinate Geometry
Introducing Distance on the Coordinate Plane with Geo-Bands
8th Grade Math »
Unit: Pythagorean Theorem
8th Grade Math »
Unit: Pythagorean Theorem
Analyzing Distance Algebraically
8th Grade Math »
Unit: Pythagorean Theorem
8th Grade Math »
Unit: Pythagorean Theorem
Applying Distance to Perimeter and Area on Coordinate Plane
8th Grade Math »
Unit: Pythagorean Theorem
8th Grade Math »
Unit: 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)
Draw a Right triangle! You can´t go wrong.
8th Grade Math »
Unit: The Pythagorean Theorem
8th Grade Math »
Unit: The Pythagorean Theorem
Distance in Geometry
Geometry »
Unit: The Pythagorean Theorem
Geometry »
Unit: The Pythagorean Theorem
Big Idea:
Understanding why the distance formula works with respect to the "change in x or y," enables students to solve novel problems requiring the measurement of distance.
Standards:
Favorites
(4)
Resources
(14)
Reflections
(1)
Distances in the Coordinate Plane
Geometry »
Unit: Geometry Foundations
Geometry »
Unit: Geometry Foundations
Big Idea:
May the formula be with you. In this lesson students wield the power of the distance formula.
Standards:
Favorites
(35)
Resources
(15)
Reflections
(1)
The Pythagorean Theorem in Circles
Geometry »
Unit: The Pythagorean Theorem
Geometry »
Unit: The Pythagorean Theorem
Round Robin Review (Unit 9/L1-7)
8th Grade Math »
Unit: The Pythagorean Theorem
8th Grade Math »
Unit: The Pythagorean Theorem
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