This math topic focuses on calculating the increased value of a number after adding a certain percentage to it, specifically using multiples of 10% like 60%, 70%, 80%, and 100%. Each question presents a base number (e.g., 40, 90, 60) and asks to determine the new value after increasing by the specified percentage. The answers are provided in a multiple-choice format. This set of problems challenges learners to apply their understanding of percentage growth calculations as part of a broader unit on percentages.

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Percent growth of a number (10% multiples) Worksheet

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Math worksheet on 'Percent growth of a number (10% multiples) (Level 2)'. Part of a broader unit on 'Percentages - Intro' Learn online: app.mobius.academy/math/units/percentages_intro/
1
Calculate the final number when it changes by a percentage
50% more than 30
a
56
b
61
c
25
d
45
e
47
f
63
2
Calculate the final number when it changes by a percentage
60% more than 70
a
134
b
140
c
146
d
56
e
62
f
112
3
Calculate the final number when it changes by a percentage
50% more than 10
a
15
b
8
c
11
d
20
e
19
f
21
4
Calculate the final number when it changes by a percentage
50% more than 70
a
84
b
110
c
116
d
152
e
105
f
63
5
Calculate the final number when it changes by a percentage
100% more than 90
a
144
b
180
c
261
d
225
e
108
f
135
6
Calculate the final number when it changes by a percentage
80% more than 70
a
95
b
164
c
139
d
88
e
145
f
126
7
Calculate the final number when it changes by a percentage
50% more than 90
a
135
b
115
c
155
d
189
e
162
f
95