Name: 
 

Try It Out -- Chapter 5, Lesson 3: Measuring Circumference



Matching
 
 
Complete the table.
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A.
about 31.4
D.
about 22
B.
about 6.3
E.
about 9.4
C.
about 15.7
 

 1. 

What is the circumference of Marble 1?
 

 2. 

What is the circumference of Marble 2?
 

 3. 

What is the circumference of Marble 3?
 

 4. 

What is the circumference of Marble 4?
 

 5. 

What is the circumference of Marble 5?
 

Multiple Choice
Choose the letter beside the correct answer.
 

 6. 

A bird feeder has a width of 9 cm. Which is the best estimate of the bird feeder’s circumference?
A.
about 58.3 cm
C.
about 22.3 cm
B.
about 18.3 cm
D.
about 28.3 cm
 

 7. 

A round picnic table has a width of 1.5 m. Which is the best estimate of the table’s circumference?
A.
about 8.7 m
C.
about 4.7 m
B.
about 27 m
D.
about 3.7 m
 

 8. 

A bicycle wheel has a width of 610 mm. Which is the best estimate of the wheel’s circumference?
A.
about 19500 mm
C.
about 191 mm
B.
about 1915 mm
D.
about 915 mm
 



 
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