Common Core 7.RP.A.2.B worksheet
7th grade (Year 8 in England) · 16 questions · Common Core: 7.RP.A.2.B, 7.RP.A.2.D · England: KS3 Ratio, proportion and rates of change
Name
Date
Score/ 16
Question 1
Minutes of video (x): 10, 20, 30. Data used in MB (y): 25, 50, 75. How many MB are used per minute?
Answer
Question 2
x: 5, 10, 20. y: 2, 4, 8. Find k in y = kx. Give a fraction or decimal.
Answer(as a fraction)
Question 3
On a proportional graph of cost (y) against kilograms (x), the point (1, 7) is marked. What does this point tell you?
- A. Every kg costs 1 more than the last
- B. 1 kg costs 7
- C. 7 kg cost 1
- D. The graph starts at 7
Question 4
The line passes through (0, 0) and (1, 5). What is the constant of proportionality?
Answer
Question 5
Number of tickets (x): 4, 7, 10. Cost (y): 40, 70, 100. What is the constant of proportionality k (y = kx)?
Answer
Question 6
A proportional graph passes through (2, 5). What is k? Give a fraction in simplest form.
Answer(as a fraction)
Question 7
Minutes of video (x): 10, 20, 30. Data used in MB (y): 120, 240, 360. How many MB are used per minute?
Answer
Question 8
x: 2, 4, 8. y: 5, 10, 20. Find k in y = kx. Give a fraction or decimal.
Answer(as a fraction)
Question 9
On a proportional graph of cost (y) against kilograms (x), the point (1, 3) is marked. What does this point tell you?
- A. Every kg costs 1 more than the last
- B. 3 kg cost 1
- C. 1 kg costs 3
- D. The graph starts at 3
Question 10
The line passes through (0, 0) and (1, 3). What is the constant of proportionality?
Answer
Question 11
Number of tickets (x): 3, 5, 8. Cost (y): 21, 35, 56. What is the constant of proportionality k (y = kx)?
Answer
Question 12
A proportional graph passes through (3, 4). What is k? Give a fraction in simplest form.
Answer(as a fraction)
Question 13
Minutes of video (x): 10, 20, 30. Data used in MB (y): 150, 300, 450. How many MB are used per minute?
Answer
Question 14
x: 2, 4, 8. y: 3, 6, 12. Find k in y = kx. Give a fraction or decimal.
Answer(as a fraction)
Question 15
On a proportional graph of cost (y) against kilograms (x), the point (1, 6) is marked. What does this point tell you?
- A. The graph starts at 6
- B. Every kg costs 1 more than the last
- C. 6 kg cost 1
- D. 1 kg costs 6
Question 16
The line passes through (0, 0) and (3, 9). What is the constant of proportionality?
Answer
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