This math topic focuses on calculating the increased value of a number after adding a certain percentage to it, specifically using multiples of 10% like 60%, 70%, 80%, and 100%. Each question presents a base number (e.g., 40, 90, 60) and asks to determine the new value after increasing by the specified percentage. The answers are provided in a multiple-choice format. This set of problems challenges learners to apply their understanding of percentage growth calculations as part of a broader unit on percentages.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Percent growth of a number (10% multiples)
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Calculate the final number when it changes by a percentage
60% more than 40
Percent growth of a number (10% multiples) Worksheet
| Math worksheet on 'Percent growth of a number (10% multiples) (Level 2)'. Part of a broader unit on 'Percentages - Intro' Learn online: app.mobius.academy/math/units/percentages_intro/ |
| Calculate the final number when it changes by a percentage |
| 70% more than 100 |
| 221 |
| 196 |
| 94 |
| 238 |
| 204 |
| 170 |
| Calculate the final number when it changes by a percentage |
| 80% more than 50 |
| 72 |
| 77 |
| 108 |
| 113 |
| 90 |
| 95 |
| Calculate the final number when it changes by a percentage |
| 40% more than 90 |
| 69 |
| 82 |
| 88 |
| 126 |
| 151 |
| 183 |
| Calculate the final number when it changes by a percentage |
| 90% more than 40 |
| 110 |
| 103 |
| 106 |
| 38 |
| 84 |
| 76 |
| Calculate the final number when it changes by a percentage |
| 80% more than 100 |
| 198 |
| 180 |
| 117 |
| 99 |
| 216 |
| 234 |
| Calculate the final number when it changes by a percentage |
| 40% more than 20 |
| 32 |
| 39 |
| 28 |
| 38 |
| 41 |
| 29 |
| Calculate the final number when it changes by a percentage |
| 50% more than 90 |
| 149 |
| 115 |
| 135 |
| 81 |
| 142 |
| 88 |