Percent growth of money (10% multiples) (Level 2)

This math topic focuses on calculating the percent growth of money in 10% multiples, helping to build foundational skills in understanding and applying percentages to financial scenarios. These problems involve finding the final amount of money after a specified percent increase from an initial sum, covering 50% to 100% interests or money growth percentages. Each problem presents a different monetary base and very specific percentage increments, challenging the learner to accurately apply percentage calculations to determine how much the initial amount of money grows.

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

Percent growth of money (10% multiples) Worksheet

Math worksheet on 'Percent growth of money (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 amount when it changes by a percentage

$80 plus 100% interest

a

$208.00

b

$128.00

c

$144.00

d

$112.00

e

$104.00

f

$160.00

2

Calculate the final amount when it changes by a percentage

$60 grows by 90%

a

$91.20

b

$114.00

c

$131.10

d

$148.20

e

$153.90

f

$142.50

3

Calculate the final amount when it changes by a percentage

$80 grows by 80%

a

$129.60

b

$201.60

c

$144.00

d

$180.00

e

$93.60

f

$122.40

4

Calculate the final amount when it changes by a percentage

70% more than $60

a

$91.80

b

$96.90

c

$122.40

d

$147.90

e

$76.50

f

$102.00

5

Calculate the final amount when it changes by a percentage

$50 plus 60% interest

a

$104.00

b

$116.00

c

$100.00

d

$64.00

e

$60.00

f

$80.00

6

Calculate the final amount when it changes by a percentage

$20 plus 100% interest

a

$42.00

b

$44.00

c

$26.00

d

$32.00

e

$28.00

f

$40.00

7

Calculate the final amount when it changes by a percentage

$40 plus 70% interest

a

$85.00

b

$74.80

c

$68.00

d

$40.80

e

$64.60

f

$98.60