Percent - one number is a given percent of another (10% multiples) - Concept Intro (Level 1)

This math topic focuses on calculating the whole number from a given part and its corresponding percentage, specifically in 10% increments. The tasks involve understanding and applying the concept of percentages to find what total number a specific portion represents when given as 10%, 20%, and 30% of it. The questions provide a portion of the number and state its percentage; learners are required to deduce the full value based on those percentages. Each problem presents multiple-choice answers to select the correct total number.

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

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

Math worksheet on 'Percent - one number is a given percent of another (10% multiples) - Concept Intro (Level 1)'. Part of a broader unit on 'Percentages - Intro' Learn online: app.mobius.academy/math/units/percentages_intro/

1

27 is 30% of a number So 9 would be 10% of that number

Find what the full number is for the given percent

a

90

b

97

c

87

d

13

e

0

2

15 is 30% of a number So 5 would be 10% of that number

Find what the full number is for the given percent

a

7

b

50

c

53

d

57

e

0

3

18 is 20% of a number So 9 would be 10% of that number

Find what the full number is for the given percent

a

95

b

85

c

0

d

90

e

5

4

16 is 20% of a number So 8 would be 10% of that number

Find what the full number is for the given percent

a

0

b

75

c

80

d

90

5

18 is 30% of a number So 6 would be 10% of that number

Find what the full number is for the given percent

a

67

b

9

c

5

d

60

e

57

6

12 is 20% of a number So 6 would be 10% of that number

Find what the full number is for the given percent

a

55

b

60

c

0

d

65

7

21 is 30% of a number So 7 would be 10% of that number

Find what the full number is for the given percent

a

70

b

7

c

73

d

67