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6-8 Accelerated 6 Unit 5 Lesson 11

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K-5 Math •6-8 Math 9-12 Math

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•Accelerated 6 Accelerated 7

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IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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Unit 5, Lesson 11

Exploring Circles

Accelerated 6

Practice

Problem 1

Student Task Statement

Use a geometric tool to draw a circle. Draw and measure a radius and a diameter of the circle.

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Problem 2

Student Task Statement

Lesson 11 Resources

Student Materials Student Materials in Spanish

Here is a circle with center and some line segments and curves joining points on the circle.

A circle, with a center labeled H.

Identify examples of the following. Explain your reasoning.

Diameter
Radius

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Problem 3

Student Task Statement

Lin measured the diameter of a circle in two different directions.

Measuring vertically, she got 3.5 cm.
Measuring horizontally, she got 3.6 cm.

Explain some possible reasons why these measurements differ.

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Problem 4

ForLesson 1: Proportional Relationships and Equations

Student Task Statement

A small batch of lemonade used cup of sugar added to 1 cup of water and cup of lemon juice. A larger batch is going to be made using 10 cups of water. How much sugar should be added so that the large batch tastes the same as the small batch?

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Problem 5

ForLesson 9: Two Graphs for Each Relationship

Student Task Statement

The graph of a proportional relationship contains the point . What is the constant of proportionality of the relationship?

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