Proportionality and Percentages

Proportionality and Percentages

7th Grade

20 Qs

quiz-placeholder

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Proportionality and Percentages

Proportionality and Percentages

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

CCSS
6.RP.A.3C, 6.RP.A.3B, 7.RP.A.2C

+4

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Calculate the unknown term in this case:

50

18

25

40

Tags

CCSS.7.RP.A.2C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Indicate if the pair of quantities are directly proportional or inversely proportional:


<The time of a vacuum cleaner is used and the amount of energy it uses>.

DIRECTLY PROPORTIONAL

INVERSELY PROPORTIONAL

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate and round off into units if the result is not exact:

15% of 350 & 7% of 3640

53 and 255

52 and 254

56 and 256

54 and 254

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A healt report indicates that 33.8 % of the population has had flu this year. What percentages of the population has not had flu this year?

66.2 %

66 %

64%

62%

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

6.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

The graph shows how the number of pages Jeff reads is related to the number of hours he spends reading. If Jeff continues to read at the same rate as shown in the graph, how many hours would it take him to read 90 pages?

Mathematical Equivalence

ON

Tags

CCSS.5.OA.B.3

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A movie theater randomly samples the types of admission tickets sold on Friday in the afternoon and the evening. If 400 tickets are sold on a Friday afternoon, use your inference and proportional reasoning skills to determine how many of those 400 tickets would be adult tickets. Type your numerical answer only.

Tags

CCSS.Math.Content.7.RP.A.3

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