This math topic focuses on calculating the percent change when numbers grow, specifically using 10% increments. Students are given problems where they need to determine the percentage increase from one number to another. Examples include calculating the percent change from 75 to 90, from 85 to 102, and other similar scenarios. Each question provides multiple choice answers, aiding in the learning of percentage calculation techniques in the context of number growth. This helps in understanding how percentages represent changes in values, which is a fundamental aspect of handling real-life data and financial calculations.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Percent change in a growing number (10% multiples)
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
What percent did the number change by?
65 grows to 78
Percent change in a growing number (10% multiples) Worksheet
| Math worksheet on 'Percent change in a growing number (10% multiples) (Level 3)'. Part of a broader unit on 'Percentages - Advanced' Learn online: app.mobius.academy/math/units/percentages_advanced/ |
| What percent did the number change by? |
| 85 grows to 102 |
| 50% |
| 30% |
| 10% |
| 39% |
| 14% |
| 20% |
| What percent did the number change by? |
| 15 grows to 18 |
| 60% |
| 0% |
| 38% |
| 23% |
| 40% |
| 20% |
| What percent did the number change by? |
| 25 grows to 30 |
| 20% |
| 30% |
| 16% |
| 37% |
| 40% |
| 31% |
| What percent did the number change by? |
| 5 grows to 6 |
| 0% |
| 20% |
| 10% |
| 30% |
| 40% |
| -10% |
| What percent did the number change by? |
| 55 grows to 66 |
| 50% |
| 40% |
| 0% |
| 20% |
| 30% |
| 12% |
| What percent did the number change by? |
| 45 grows to 54 |
| 40% |
| 10% |
| 26% |
| 22% |
| 28% |
| 20% |
| What percent did the number change by? |
| 75 grows to 90 |
| 20% |
| 17% |
| 0% |
| 40% |
| 33% |
| 30% |