Fractions of Quantities – Spot the Mistake

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Presentation transcript:

Fractions of Quantities – Spot the Mistake Students need to check adjacent questions and answers for mistakes and then correct them. It is not necessary to tell students how many they need to find. For an extension, students can complete the questions around the outside of the shape.

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’.

contains some mistakes! SPOT the MISTAKE! The hexagon contains some mistakes! Can you find them all? When you have found them all, complete the calculations around the outside.

Can you find the mistakes? Correct them when you do! 1

2 Can you find the mistakes? Correct them when you do! When you have found them all, complete the calculations around the outside. 2

3 Can you find the mistakes? Correct them when you do! When you have found them all, complete the calculations around the outside. 3

Answers 1

Answers 9 7 𝑜𝑓 42=54 5 4 𝑜𝑓 40=50 7 12 𝑜𝑓 72=42 11 12 𝑜𝑓 60=55 8 9 𝑜𝑓 36=32 6 7 𝑜𝑓 140=120 4 9 𝑜𝑓 54=24 3 7 𝑜𝑓 77=33 4 5 𝑜𝑓 85=68 3 7 𝑜𝑓 63=27 3 4 𝑜𝑓 68=51 2 3 𝑜𝑓 120=80 2

Answers 15 6 𝑜𝑓 54=135 13 7 𝑜𝑓 56=104 13 9 𝑜𝑓 18=26 9 4 𝑜𝑓 88=198 7 3 𝑜𝑓 60=140 5 3 𝑜𝑓 120=200 5 2 𝑜𝑓 28=70 6 5 𝑜𝑓 120=144 7 6 𝑜𝑓 360=420 14 13 𝑜𝑓 78=84 11 9 𝑜𝑓 72=88 6 3 𝑜𝑓 240=480 3

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