This math topic focuses on understanding and calculating percentages, specifically identifying the whole number when a part is given as a multiple of 10% (such as 10%, 20%, etc.). It involves determining what number a given percentage represents. Each question presents a scenario where a smaller number is described as a specific percentage of a larger number, and the goal is to deduce the full value. This skill is essential for solving real-life problems involving percentages, such as calculating discounts, determining proportions, and understanding statistics.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

more
View

Percent - one number is a given percent of another (10% multiples) - Concept Intro Worksheet

Mobius Math Academy logo
Percent - one number is a given percent of another (10% multiples) - Concept Intro
1
6 is 20% of a number So 3 would be 10% of that number
Find what the full number is for the given percent
a
30
b
40
c
25
d
2
e
35
f
7
2
14 is 20% of a number So 7 would be 10% of that number
Find what the full number is for the given percent
a
75
b
4
c
65
d
70
e
7
f
0
3
6 is 30% of a number So 2 would be 10% of that number
Find what the full number is for the given percent
a
23
b
27
c
17
d
20
4
9 is 20% of a number So 4.5 would be 10% of that number
Find what the full number is for the given percent
a
55
b
0
c
3
d
45
e
40
f
50
5
3 is 30% of a number So 1 would be 10% of that number
Find what the full number is for the given percent
a
10
b
17
c
1
d
2
e
7
f
13
6
17 is 20% of a number So 8.5 would be 10% of that number
Find what the full number is for the given percent
a
90
b
95
c
85
d
0
e
9
f
80
7
24 is 30% of a number So 8 would be 10% of that number
Find what the full number is for the given percent
a
6
b
7
c
80
d
22
e
83
f
77
8
11 is 20% of a number So 5.5 would be 10% of that number
Find what the full number is for the given percent
a
55
b
65
c
4
d
60
e
0
f
50