Grade
8 Illustrative Mathematics – Unit 8: Pythagorean Theorem and Irrational
Numbers
|
Download PDF of Student Edition
Download PDF of Student Practice Work (Homework)
|
Unit Summary for Parents – PDF File
|
Lesson Topic
|
IM Lesson
|
Khan Academy Support Videos
|
Khan Academy Online Practice
|
Class Notes
|
Lesson Summary & Homework Help
|
Lesson 1 – The Areas of Squares and Their Side Lengths
|
Lesson 1
|
|
|
|
8.8.1 Morgan
|
Lesson 2 – Side Lengths and Areas
|
Lesson 2
|
|
Square
roots
Roots
of decimals and fractions
|
|
8.8.2 Morgan
|
Lesson 3 – Rational and Irrational Numbers
|
Lesson 3
|
Intro
to rational and irrational numbers
Classifying
numbers: rational and irrational
|
Classify
numbers: rational and irrational
|
|
8.8.3 Morgan
|
Lesson 4 – Square Roots on the Number Line
|
Lesson 4
|
Approximating
square roots to hundredths
|
Comparing
irrational numbers with a calculator
|
|
8.8.4 Morgan
|
Lesson 5 – Reasoning About Square Roots
|
Lesson 5
|
Approximating
square roots
Classifying
numbers
|
Approximating
square roots
Comparing
irrational numbers
Comparing
irrational numbers with a calculator
Quiz
1
|
|
8.8.5 Morgan
|
Lesson 6 – Finding Side Lengths of Triangles
|
Lesson 6
|
Intro
to Pythagorean theorem
|
Use
of squares to visualize Pythagorean theorem
|
|
8.8.6 Morgan
|
Lesson 7 – A Proof of the Pythagorean Theorem
|
Lesson 7
|
Bhaskara’s
proof of the Pythagorean theorem
|
|
|
8.8.7 Morgan |
Lesson 8 – Finding Unknown Side Lengths
|
Lesson 8
|
Pythagorean
theorem example
|
Use
Pythagorean theorem to find right triangle side lengths
|
|
8.8.8 Morgan |
Lesson 9 – The Converse
|
Lesson 9
|
|
Right
triangle side lengths
|
|
8.8.9 Morgan |
Lesson 10 – Applications of the Pythagorean Theorem
|
Lesson
10
|
Pythagorean
theorem word problem: carpet
Pythagorean
theorem word problem: fishing boat
Pythagorean
theorem proof using similarity
Another
Pythagorean theorem proof
|
Pythagorean
theorem word problems
Pythagorean
theorem in 3D
|
|
8.8.10 Morgan |
Lesson 11 – Finding Distances in the Coordinate Plane
|
Lesson
11
|
|
Use
Pythagorean theorem to find perimeter
Distance
between two points
Quiz
2
|
|
8.8.11 Morgan |
Lesson 12 – Edge Lengths and Volumes
|
Lesson
12
|
Dimensions
of a cube from its volume
|
Cube
roots
|
|
8.8.12 Morgan |
Lesson 13 – Cube Roots
|
Lesson
13
|
|
Equations
with square roots and cube roots
Equations
with square roots: decimals and fractions
Square
and cube challenge
Quiz
3
|
|
8.8.13 Morgan |
Lesson 14 – Decimal Representations of Rational Numbers
|
Lesson
14
|
Converting
a fraction to a repeating decimal
|
Writing
fractions as repeating decimals
|
|
8.8.14 Morgan |
Lesson 15 – Infinite Decimal Expansions
|
Lesson
15
|
Converting
repeating decimals to fractions Part 1
Converting
repeating decimals to fractions Part 2
|
Converting
repeating decimals to fractions
Converting
multi-digit repeating decimals to fractions
Quiz
4
|
|
|
Unit 8 Review
|
|
|
Khan
Academy Unit 8 Practice test
|
|
|