Reverse Percentage – Calculator – Answer Grid

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Presentation transcript:

Reverse Percentage – Calculator – Answer Grid Students can check their answers: if it is not in the Answer Grid they need to try again! Questions increase in difficulty from Red to Amber to Green. The worksheet is in two sizes.

Printing To print handouts from slides - Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Find each answer in the GRID!

Find the old price & cross it off. Total the remaining 5. 33.17 675 570 156.25 266.67 500 24.44 62.54 207.46 459.02 297.85 463.16 200 885.71 103.26 120 450 105.35 535.29 600 300 124.71 220 767.19 410 RED Tax: 20% New Price: $600 Discount: 30% New Price: $620 Tax: 30% New Price: $390 Discount: 10% New Price: $540 Tax: 50% New Price: $330 Discount: 20% Tax: 40% New Price: $280 Discount: 60% New Price: $180 Tax: 60% New Price: $250 Discount: 70% New Price: $80 AMBER Discount: 15% New Price: $455 Tax: 34% New Price: $278 Discount: 62% New Price: $176 Tax: 28% New Price: $982 Discount: 7% New Price: $277 GREEN Tax: 12.5% New Price: $27.50 Discount: 6.5% New Price: $98.50 Tax: 3.25% New Price: $34.25 Discount: 34.74% New Price: $67.39 Tax: 16.78% New Price: $145.64 Total:

Find the old price & cross it off. Answers Find the old price & cross it off. Total the remaining 5. 33.17 675 570 156.25 266.67 500 24.44 62.54 207.46 459.02 297.85 463.16 200 885.71 103.26 120 450 105.35 535.29 600 300 124.71 220 767.19 410 RED Tax: 20% New Price: $600 Discount: 30% New Price: $620 Tax: 30% New Price: $390 Discount: 10% New Price: $540 Tax: 50% New Price: $330 Discount: 20% Tax: 40% New Price: $280 Discount: 60% New Price: $180 Tax: 60% New Price: $250 Discount: 70% New Price: $80 AMBER Discount: 15% New Price: $455 Tax: 34% New Price: $278 Discount: 62% New Price: $176 Tax: 28% New Price: $982 Discount: 7% New Price: $277 GREEN Tax: 12.5% New Price: $27.50 Discount: 6.5% New Price: $98.50 Tax: 3.25% New Price: $34.25 Discount: 34.74% New Price: $67.39 Tax: 16.78% New Price: $145.64 Total: 1621.56

Total: Total: Find the old price & cross it off. Total the remaining 5. 33.17 675 570 156.25 266.67 500 24.44 62.54 207.46 459.02 297.85 463.16 200 885.71 103.26 120 450 105.35 535.29 600 300 124.71 220 767.19 410 RED Tax: 20% New Price: $600 Discount: 30% New Price: $620 Tax: 30% New Price: $390 Discount: 10% New Price: $540 Tax: 50% New Price: $330 Discount: 20% Tax: 40% New Price: $280 Discount: 60% New Price: $180 Tax: 60% New Price: $250 Discount: 70% New Price: $80 AMBER Discount: 15% New Price: $455 Tax: 34% New Price: $278 Discount: 62% New Price: $176 Tax: 28% New Price: $982 Discount: 7% New Price: $277 GREEN Tax: 12.5% New Price: $27.50 Discount: 6.5% New Price: $98.50 Tax: 3.25% New Price: $34.25 Discount: 34.74% New Price: $67.39 Tax: 16.78% New Price: $145.64 Total: Find the old price & cross it off. Total the remaining 5. 33.17 675 570 156.25 266.67 500 24.44 62.54 207.46 459.02 297.85 463.16 200 885.71 103.26 120 450 105.35 535.29 600 300 124.71 220 767.19 410 RED Tax: 20% New Price: $600 Discount: 30% New Price: $620 Tax: 30% New Price: $390 Discount: 10% New Price: $540 Tax: 50% New Price: $330 Discount: 20% Tax: 40% New Price: $280 Discount: 60% New Price: $180 Tax: 60% New Price: $250 Discount: 70% New Price: $80 AMBER Discount: 15% New Price: $455 Tax: 34% New Price: $278 Discount: 62% New Price: $176 Tax: 28% New Price: $982 Discount: 7% New Price: $277 GREEN Tax: 12.5% New Price: $27.50 Discount: 6.5% New Price: $98.50 Tax: 3.25% New Price: $34.25 Discount: 34.74% New Price: $67.39 Tax: 16.78% New Price: $145.64 Total:

tom@goteachmaths.co.uk Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk