Lesson 5: Practice Problems

Problem 1

The diameter of a bike wheel is 27 inches. If the wheel makes 15 complete rotations, how far does the bike travel?

Problem 2

The wheels on Kiran’s bike are 64 inches in circumference. How many times do the wheels rotate if Kiran rides 300 yards?

Problem 3 From Unit 3 Lesson 4

The numbers are measurements of radius, diameter, and circumference of circles $A$ and $B$ . Circle $A$ is smaller than circle $B$ . Which number belongs to which quantity?

2.5
5
7.6
15.2
15.7
47.7

Problem 4 From Unit 3 Lesson 3

Circle $A$ has circumference $2 \frac{2}{3} m$ . Circle $B$ has a diameter that is $1 \frac{1}{2}$ times as long as Circle $A$ ’s diameter. What is the circumference of Circle $B$ ?

Problem 5 From Unit 3 Lesson 2

The length of segment $A E$ is 5 centimeters.

A circle with center A and radius AE labeled 5 cm. Other radius lines from A are B, C, D, F, G.

What is the length of segment $C D$ ?
What is the length of segment $A B$ ?
Name a segment that has the same length as segment $A B$ .