Calculating a Percentage Multiplier – Link Students need to match the questions on the left to the answers on the right. Students should place corresponding letters in the boxes on the right. The worksheet is provided in a variety of sizes/formats.

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’.

Percentage Multipliers

① A + 20 % 0.8 B + 25% 0.97 C − 20% 0.75 D − 25% 0.95 E + 5% 0.2 F − 5 % 1.2 G + 30% 0.99 H − 3% 1.3 I + 100% 1.25 J − 80% 2 K − 1% 0.975 L − 2.5 % 1.05

② A + 45% 0.955 B + 4.5% 0.77 C − 45% 1.203 D − 4.5 0.977 E + 23 1.045 F − 23% 1.103 G + 2.3% 1.45 H − 2.3% 0.967 I + 123% 1.023 J + 20.3% 0.9797 K − 2.03% 0.55 L − 33% 0.997 M − 3.3 2.23 N − 0.3 0.67 O + 10.3% 1.23

Answers + 20 % 0.8 C + 25% 0.97 H − 20% 0.75 D − 25% 0.95 F + 5% 0.2 J ① Answers A + 20 % 0.8 C B + 25% 0.97 H − 20% 0.75 D − 25% 0.95 F E + 5% 0.2 J − 5 % 1.2 G + 30% 0.99 K − 3% 1.3 I + 100% 1.25 − 80% 2 − 1% 0.975 L − 2.5 % 1.05

Answers D F J H O M K N 0.955 + 4.5% 0.77 − 45% 1.203 − 4.5 0.977 + 23 ② Answers A + 45% 0.955 D B + 4.5% 0.77 F C − 45% 1.203 J − 4.5 0.977 H E + 23 1.045 − 23% 1.103 O G + 2.3% 1.45 − 2.3% 0.967 M I + 123% 1.023 + 20.3% 0.9797 K − 2.03% 0.55 L − 33% 0.997 N − 3.3 2.23 − 0.3 0.67 + 10.3% 1.23

① ① A + 20 % 0.8 B + 25% 0.97 C − 20% 0.75 D − 25% 0.95 E + 5% 0.2 F − 5 % 1.2 G + 30% 0.99 H − 3% 1.3 I + 100% 1.25 J − 80% 2 K − 1% 0.975 L − 2.5 % 1.05 A + 20 % 0.8 B + 25% 0.97 C − 20% 0.75 D − 25% 0.95 E + 5% 0.2 F − 5 % 1.2 G + 30% 0.99 H − 3% 1.3 I + 100% 1.25 J − 80% 2 K − 1% 0.975 L − 2.5 % 1.05

② ② A + 45% 0.955 B + 4.5% 0.77 C − 45% 1.203 D − 4.5 0.977 E + 23 1.045 F − 23% 1.103 G + 2.3% 1.45 H − 2.3% 0.967 I + 123% 1.023 J + 20.3% 0.9797 K − 2.03% 0.55 L − 33% 0.997 M − 3.3 2.23 N − 0.3 0.67 O + 10.3% 1.23 A + 45% 0.955 B + 4.5% 0.77 C − 45% 1.203 D − 4.5 0.977 E + 23 1.045 F − 23% 1.103 G + 2.3% 1.45 H − 2.3% 0.967 I + 123% 1.023 J + 20.3% 0.9797 K − 2.03% 0.55 L − 33% 0.997 M − 3.3 2.23 N − 0.3 0.67 O + 10.3% 1.23

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