Percentage Increase and Decrease with Equations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write down the multiplier used to calculate a 8% decrease.
0.8
0.08
9.2
0.92
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Decrease £220 by 20%.
£170
£176
£200
£44
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Decrease £40 by 20%
£9
£21
£32
£20
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increase 150 by 40%.
200
190
250
210
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reduce 360 by 10%
342
324
328
300
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write down the multiplier used to calculate a 45% decrease.
0.45
0.55
45
55
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Increase 300 by 10%
330
30
310
10
Tags
CCSS.6.RP.A.3C
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