Rectangle – Perimeter – Shootout! Students compete (1v1 in pairs or in teams, at their tables or at the front) to answer questions the quickest. Students could write on your whiteboard or their own. Delete too difficult/easy question slides beforehand (and its individual intro slide). Click anywhere to start the music, then click ‘Go’ to show the question, then click again to show the answer. This game has sound!
Shootout! Perimeter of a Rectangle
Correct Answer = 1pt Fastest! = 1pt
Ready? Go!
What is the perimeter of this rectangle? 10 cm 4 cm 28 cm
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What is the perimeter of this rectangle? 5 cm 4 cm 2.5 cm 13 cm
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Farmer Pete walks 3 4 the way around his field. How far does he walk? 30 cm 20 m 75 m
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The perimeter of this rectangle is 26 cm. What is its width? 8 cm 5 cm
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The perimeter of this rectangle is 30 mm. What is its length? 6 mm 9 mm
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30 cm The length of a rectangle is 400% of its width. What is the perimeter of the rectangle? 12 cm 30 cm
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18 m ? ? A rectangle has an area of 18 m2. The length is twice the width. What is the perimeter of the rectangle? ? ? 18 m
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What is the total perimeter of this shape?
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What is the perimeter of this shape? 16 cm 48 cm
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9 cm The total perimeter of this shape is 20 cm. What is the length of the shape? 9 cm
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5 : 18 ? ? The width and length of a rectangle are in the ratio 4:5 What is the ratio of the length to the perimeter? ? ? 5 : 18
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9 : 22 ? ? The width and length of a rectangle are in the ratio 2:9 What is the ratio of the length to the perimeter? ? ? 9 : 22
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50 mm ? ? A rectangle has an area of 150 mm2. The width and length are in the ratio 2:3 What is the perimeter of the rectangle? ? ? 50 mm
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42 cm ? ? A rectangle has an area of 90 cm2. The width and length are integers in the ratio 2:5 What is the perimeter of the rectangle? ? ? 42 cm
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