Sunnyvale
level5

Mr. Jake

Target 1​

Lesson Type:

Continuation

geometry

:

measurement

5.G.M.10

Supporting targets:
1:

1

2:

2

3:

3

4:

4

5:

5

Grade:

HS

Vocabulary:

Circles, Area, Pi, Circumference, Radius, Diameter

Activities:

Use Circumference and radius/diameter to calculate Pi
Use visual experiments to understand how to find the area of circles

Use the formulas for circumference and area to answer questions about circles

Challenge Problem:

Given a circle with a radius of 5 cm, find both the area and circumference

Challenge Data:

Home Exploration

Guiding Questions:

What is the formula for calculating circumference? 2 * pi * radius

What is the formula for calculating area of a circle? pi * radius ^ 2

What is the value of pi? 3.14

Challenge Answer:

circumference = 31.4 cm area = 78.5 cm squared

Target 2

Lesson Type:

:

Supporting targets:
1:

2:

3:

4:

5:

Grade:

Vocabulary:

Activities:

Home Exploration

Challenge Problem:
Challenge Data:
Guiding Questions:
Challenge Answer:
tuesday