Quiz: Percentage, Base and Rate
Authored by Emmanuel Figueras
Mathematics
12th Grade
CCSS covered
Used 16+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If 6% of n is 24, find the value of n.
40
400
400
4
Answer explanation
Percentage=24
Rate=6%=0.06
Base=?
Base=P/R
Base=24/0.06
Base=400
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is 30% of 120?
36
3.6
400
0.4
Answer explanation
Base=120
Rate=30%=0.30
Percentage=?
P=B×R
P=120×0.30
P=36
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
16 is what percent of 64? Round your answer off to the nearest hundredths.
0.25%
25%
0.16%
16%
Answer explanation
Base=64
Percentage=16
Rate=?
R=P/B×100
R=16/64×100
R=0.25×100
R=25%
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
16 is what percent of 64? Round your answer off to the nearest hundredths.
0.25%
25%
0.16%
16%
Answer explanation
Base=64
Percentage=16
Rate=?
R=P/B×100
R=16/64×100
R=0.25×100
R=25%
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
15% of what number is 210?
14
0.14
140
1400
Answer explanation
Percentage=210
Rate=15%=0.15
Base=?
B=P/R
B=210/0.15
B=1400
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7,700 is 7% of what number?
1, 100, 000
110, 000
11, 000
1, 100
Answer explanation
Percentage=7,700
Rate=7%=0.07
Base=?
B=P/R
B=7,700/0.07
B=110, 000
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What percent of 300 is 6?
10%
0.1%
2%
0.2%
Answer explanation
Base=300
Percentage=6
Rate=?
R=P/B×100
R=6/300×100
R=0.02×100
R=2%
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