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.
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Calculate the final amount when it changes by a percentage
Add 40% tip to $100
Earned ?
Math worksheet on 'Percent growth of money (10% multiples) (Level 2)'. Part of a broader unit on 'Percentages - Tax, Tips, and Discounts' Learn online: app.mobius.academy/math/units/percentages_tax_tips_discounts/ |
Calculate the final amount when it changes by a percentage |
$70 plus 50% interest |
$120.75 |
$94.50 |
$84.00 |
$105.00 |
$131.25 |
$141.75 |
Calculate the final amount when it changes by a percentage |
$40 plus 70% interest |
$85.00 |
$64.60 |
$40.80 |
$74.80 |
$98.60 |
$68.00 |
Calculate the final amount when it changes by a percentage |
$40 plus 50% interest |
$60.00 |
$69.00 |
$87.00 |
$36.00 |
$78.00 |
$84.00 |
Calculate the final amount when it changes by a percentage |
80% more than $40 |
$104.40 |
$36.00 |
$57.60 |
$64.80 |
$43.20 |
$72.00 |
Calculate the final amount when it changes by a percentage |
$90 plus 90% interest |
$111.15 |
$136.80 |
$171.00 |
$230.85 |
$196.65 |
$179.55 |
Calculate the final amount when it changes by a percentage |
$20 plus 60% interest |
$27.20 |
$17.60 |
$24.00 |
$38.40 |
$44.80 |
$32.00 |
Calculate the final amount when it changes by a percentage |
$90 grows by 100% |
$117.00 |
$180.00 |
$243.00 |
$207.00 |
$234.00 |
$216.00 |