Diego made a graph of two quantities that he measured and said, “The points all lie on a line except one, which is a little bit above the line. This means that the quantities can’t be proportional.” Do you agree with Diego? Explain.
Illustrative Math Circle

Quiz
•
Mathematics
•
7th Grade
•
Hard
Barbara White
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
I don’t agree with Diego, since the quantities could be proportional if the line goes through the origin. Measurements are not perfect and the relationship could be proportional.
I don't agree with Diego, since the quantities could not be proportional if the line goes though the origin. Measurements are perfect and the relationship can not be proportional.
I agree with Diego, since the quantities could be proportional if the line goes through the origin. Measurements are not perfect and the relationship could be proportional.
I agree with Diego, since the quantities could not be proportional if the line goes though the origin. Measurements are perfect and the relationship can not be proportional.
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Here is a circle with center H and some line segments and curves joining points on the circle. Identify examples of diameter.
Segment AE
Segment DC
Segment DG
Segment GH
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Here is a circle with center H and some line segments and curves joining points on the circle. Identify examples of radius.
GH
AH
EH
DH
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the circumference of the hula hoop?
90 in
17.5 in
35 in
110 in
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the diameter of the circular pond?
88.5 ft
177 ft
555.78 ft
200 ft
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the circumference of the magnifying glass?
16 cm
8 cm
64 cm
48 cm
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the diameter of the car tire?
22.8 cm
35.8 in
22.8 in
35.8 cm
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