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Dividing into a Ratio – Four in a Row

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Presentation on theme: "Dividing into a Ratio – Four in a Row"— Presentation transcript:

1 Dividing into a Ratio – Four in a Row
Competing in pairs, students should select a question on the left and calculate an answer. They should attempt to get four answers in a row on the answer grid (using Xs or Os). It may be necessary to set a time limit for students selecting questions! Worksheets increase in difficulty and are in a variety of sizes.

2 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’.

3 4 in a Row Answer Grid Questions £20 divided into… ① 1 : 4 2 : 3 1 : 3
3 : 1 3 : 2 Choose an amount and a ratio from the left. Find, then mark (X or O) the answer below. The first player to get 4 in a row wins! £30 shared in the ratio… Answer Grid 1 : 2 1 : 4 1 : 5 2 : 3 7 : 3 £24 : £16 £10 : £20 £32 : £8 £10 : £25 £5 : £15 £7 : £28 £6 : £24 £16 : £16 £4 : £28 £30 : £10 £12 : £20 £12 : £18 £4 : £16 £5 : £25 £24 : £8 £8 : £12 £10 : £30 £15 : £25 £8 : £24 £12 : £8 £15 : £20 £14 : £21 £15 : £5 £30 : £5 £21 : £9 £40 divided into… 1 : 3 3 : 1 4 : 1 3 : 2 3 : 5 Questions £32 shared in the ratio… 3 : 1 1 : 1 3 : 5 1 : 7 1 : 3 £35 split into… 2 : 3 2 : 5 1 : 4 3 : 4 6 : 1

4 4 in a Row Answer Grid Questions £32 divided into… ② 1 : 3 1 : 7 5 : 3
3 : 1 1 : 1 Choose an amount and a ratio from the left. Find, then mark (X or O) the answer below. The first player to get 4 in a row wins! £45 shared in the ratio… Answer Grid 1 : 2 2 : 7 1 : 8 2 : 3 4 : 5 £20 : £60 £10 : £35 £35 : £25 £72 : £18 £20 : £12 £12 : £48 £44 : £36 £8 : £24 £20 : £25 £32 : £48 £54 : £36 £18 : £27 £63 : £27 £24 : £36 £15 : £30 £9 : £81 £40 : £20 £16 : £16 £50 : £10 £30 : £50 £24 : £8 £64 : £16 £5 : £40 £40 : £50 £4 : £28 £60 divided into… 2 : 1 2 : 3 1 : 4 5 : 1 7 : 5 Questions £80 shared in the ratio… 2 : 3 4 : 1 3 : 5 11 : 9 1 : 3 £90 split into… 3 : 2 7 : 3 4 : 5 1 : 9 4 : 1

5 4 in a Row Answer Grid Questions ③ £80 shared in the ratio… 1 : 3
7 : 1 3 : 5 3 : 2 11 : 5 3 : 1 1 : 7 13 : 3 7 : 3 5 : 3 Choose an amount and a ratio from the left. Find, then mark (X or O) the answer below. The first player to get 4 in a row wins! Answer Grid £10 : £70 £60 : £80 £80 : £40 £20 : £120 £30 : £50 £70 : £50 £50 : £70 £20 : £60 £56 : £84 £100 : £20 £60 : £20 £84 : £36 £96 : £24 £55 : £25 £50 : £30 £48 : £72 £90 : £50 £56 : £24 £70 : £10 £98 : £42 £110 : £10 £48 : £32 £40 : £80 £90 : £30 £65 : £15 £120 divided in the ratio… 2 : 1 3 : 1 7 : 5 5 : 1 2 : 3 7 : 3 11 : 1 4 : 1 1 : 2 5 : 7 Questions £140 split into… 2 : 3 7 : 3 9 : 5 3 : 4 1 : 6

6 4 in a Row Answer Grid Questions £7.50 £75 £100 £140 £42 £20 £15 £48
Amount Ratio Amount Ratio 4 in a Row £120 2 : 3 £90 2 : 1 : 3 £80 3 : 1 £130 7 : 3 £110 7 : 2 : 2 £240 5 : 6 : 1 4 : 9 £70 3 : 2 15 : 3 £25 2 : 1 : 1 £65 3 : 7 £60 11 : 1 £260 2 : 1 : 7 £180 7 : 2 £95 3 : 4 : 3 7 : 5 £150 8 : 7 £64 5 : 7 : 4 £140 8 : 1 : 1 9 : 2 £40 3 : 13 : 4 1 : 3 : 4 £85 4 : 1 £160 Choose a questions from the left. Find, then mark (X or O) the quantity of the first part of the ratio below. The first player to get 4 in a row wins! Answer Grid £7.50 £75 £100 £140 £42 £20 £15 £48 £80 £70 £112 £28.50 £19.50 £64 £91 £40 £90 £68 £60 £55 £12.50 £35 £30 £6 £52 Questions

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


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