This math topic focuses on calculating percentage change, specifically focusing on practicing a 10% growth situation. Students are provided with scenarios where an initial number is increased by 10%, and they must calculate the percentage by which the number has been increased. Each problem involves simple arithmetic and understanding the concept of 10% growth and its implications on the new value, reinforcing an understanding of basic percentages, a foundational element in introductory percentage studies.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
morePercent change in a growing number (10%) - Concept Intro Worksheet
| Math worksheet on 'Percent change in a growing number (10%) - Concept Intro (Level 2)'. Part of a broader unit on 'Percentages - Intro' Learn online: app.mobius.academy/math/units/percentages_intro/ |
1
| What is the tip percent if you pay $88 for a $80 meal? Hint, find the change in $ first! |
a
| 18% |
b
| -20% |
c
| 13% |
d
| 7% |
e
| 10% |
f
| 20% |
2
| What is the tip percent if you pay $55 for a $50 meal? Hint, find the change in $ first! |
a
| 40% |
b
| 10% |
c
| 0% |
d
| 24% |
e
| -20% |
f
| 50% |
3
| What is the tip percent if you pay $99 for a $90 meal? Hint, find the change in $ first! |
a
| 20% |
b
| 40% |
c
| 15% |
d
| 8% |
e
| 9% |
f
| 10% |
4
| What is the tip percent if you pay $99 for a $90 meal? Hint, find the change in $ first! |
a
| -20% |
b
| 0% |
c
| 14% |
d
| 10% |
e
| 40% |
f
| 20% |
5
| What is the tip percent if you pay $99 for a $90 meal? Hint, find the change in $ first! |
a
| 0% |
b
| 24% |
c
| 30% |
d
| 11% |
e
| 10% |
f
| 20% |
6
| What is the tip percent if you pay $88 for a $80 meal? Hint, find the change in $ first! |
a
| 5% |
b
| 10% |
c
| 50% |
d
| 29% |
e
| 6% |
f
| 30% |
7
| What is the tip percent if you pay $99 for a $90 meal? Hint, find the change in $ first! |
a
| 50% |
b
| -20% |
c
| 20% |
d
| 30% |
e
| 0% |
f
| 10% |