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WorksheetsPercentage Increase or Decrease
Total questions: 19
Worksheet time: 32mins
12 inches to 36 inches
What multiplier represents a 10% increase
110%
10%
1.10
1.1
What multiplier represents a 50% increase?
50%
1.5
0.5
150%
Write down the multiplier used to calculate a 15% increase.
15
1.5
1.15
1.015
What multiplier represents a 32.4% increase? (pick 2)
32.4%
1324%
1.324%
1.324
132.4%
What multiplier represents a 10% decrease?
10%
90%
110%
1.10
What multiplier represents a 30% decrease?
30%
70%
170%
0.3
Write down the multiplier used to calculate a 45% decrease.
0.45
0.55
45
55
Write down the multiplier used to calculate a 30% decrease.
0.3
3
0.7
7
Write down the multiplier used to calculate a 8% decrease.
0.8
0.08
9.2
0.92
"Multiplying by 40%"
This results in...
an increase of 40%
a decrease of 40%
an increase of 60%
a decrease of 60%
Increase £350 by 12%...
£392
£308
£42
£408
Increase £520 by 26%...
£655.20
£790.40
£384.80
£582.40
Decrease £140 by 22%...
£109.20
£100.80
£30.80
£39.20
Decrease £2200 by 8%...
£2024
£1980
£2002
£2376
Decrease £450 by 17%...
£373.50
£526.50
£76.50
£328.50
Decrease £120 by 22.5%...
£93
£27
£90
£87
20% discount on 85
60
65
68
70
