Practice before a Percentage Change on finding the amount using a calculator © T Madas
Amounts Before Percentage Changes What number was increased by 10% to give 121? 110 What number was increased by 15% to give 184? 160 What number was increased by 12% to give 252? 225 What number was increased by 27% to give 406.4? 320 What number was decreased by 10% to give 468? 520 What number was decreased by 25% to give 273? 364 What number was decreased by 40% to give 252? 420 What number was decreased by 11% to give 534? 600 © T Madas
Amounts Before Percentage Changes What number was increased by 12% to give 140? 125 What number was decreased by 12% to give 484? 550 What number was increased by 17.5% to give 282? 240 What number was decreased by 17.5% to give 660? 800 What number was increased by 5.5% to give 147.7? 140 What number was decreased by 5.5% to give 1701? 1800 What number was increased by 1% to give 343.4? 340 What number was decreased by 1% to give 742.5? 750 © T Madas
Amounts Before Percentage Changes 110% of a number is 121. What is the number? 110 115% of a number is 184. What is the number? 160 112% of a number is 252. What is the number? 225 127% of a number is 406.4. What is the number? 320 90% of a number is 468. What is the number? 520 75% of a number is 273. What is the number? 364 60% of a number is 252. What is the number? 420 89% of a number is 534. What is the number? 600 © T Madas
Amounts Before Percentage Changes 112% of a number is 140. What is the number? 125 88% of a number is 484. What is the number? 550 117.5% of a number is 282. What is the number? 240 87.5% of a number is 700. What is the number? 800 105.5% of a number is 147.7. What is the number? 140 94.5% of a number is 1701. What is the number? 1800 101% of a number is 343.4. What is the number? 340 99% of a number is 742.5. What is the number? 750 © T Madas
Test before a Percentage Change on finding the amount using a calculator © T Madas
Amounts Before Percentage Changes What number was increased by 10% to give 121? 110 What number was increased by 15% to give 184? 160 What number was increased by 12% to give 252? 225 What number was increased by 27% to give 406.4? 320 What number was decreased by 10% to give 468? 520 What number was decreased by 25% to give 273? 364 What number was decreased by 40% to give 252? 420 What number was decreased by 11% to give 534? 600 © T Madas
Amounts Before Percentage Changes What number was increased by 12% to give 140? 125 What number was decreased by 12% to give 484? 550 What number was increased by 17.5% to give 282? 240 What number was decreased by 17.5% to give 660? 800 What number was increased by 5.5% to give 147.7? 140 What number was decreased by 5.5% to give 1701? 1800 What number was increased by 1% to give 343.4? 340 What number was decreased by 1% to give 742.5? 750 © T Madas
Amounts Before Percentage Changes 110% of a number is 121. What is the number? 110 115% of a number is 184. What is the number? 160 112% of a number is 252. What is the number? 225 127% of a number is 406.4. What is the number? 320 90% of a number is 468. What is the number? 520 75% of a number is 273. What is the number? 364 60% of a number is 252. What is the number? 420 89% of a number is 534. What is the number? 600 © T Madas
Amounts Before Percentage Changes 112% of a number is 140. What is the number? 125 88% of a number is 484. What is the number? 550 117.5% of a number is 282. What is the number? 240 87.5% of a number is 700. What is the number? 800 105.5% of a number is 147.7. What is the number? 140 94.5% of a number is 1701. What is the number? 1800 101% of a number is 343.4. What is the number? 340 99% of a number is 742.5. What is the number? 750 © T Madas
© T Madas