Areas in scale drawings
7th grade (Year 8 in England) · 16 questions · Common Core: 7.G.A.1 · England: KS3 Ratio, proportion and rates of change, KS3 Geometry and measures
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Date
Score/ 16
Question 1
Yuki enlarges a scale drawing so every length is 4 times as long. Yuki thinks the area will be 4 times as big. How many times as big is the area really?
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Question 2
A rectangle on a plan is 7 cm by 8 cm. The scale is 1 cm : 10 m. What is the real area, in m²?
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Question 3
Yuki enlarges a scale drawing so every length is 2 times as long. Yuki thinks the area will be 2 times as big. How many times as big is the area really?
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Question 4
A rectangle on a plan is 4 cm by 8 cm. The scale is 1 cm : 5 m. What is the real area, in m²?
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Question 5
Kofi enlarges a scale drawing so every length is 3 times as long. Kofi thinks the area will be 3 times as big. How many times as big is the area really?
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Question 6
A rectangle on a plan is 4 cm by 3 cm. The scale is 1 cm : 10 m. What is the real area, in m²?
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Question 7
Isla enlarges a scale drawing so every length is 3 times as long. Isla thinks the area will be 3 times as big. How many times as big is the area really?
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Question 8
A rectangle on a plan is 7 cm by 3 cm. The scale is 1 cm : 2 m. What is the real area, in m²?
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Question 9
Hiro enlarges a scale drawing so every length is 5 times as long. Hiro thinks the area will be 5 times as big. How many times as big is the area really?
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Question 10
A rectangle on a plan is 2 cm by 2 cm. The scale is 1 cm : 5 m. What is the real area, in m²?
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Question 11
Chloe enlarges a scale drawing so every length is 4 times as long. Chloe thinks the area will be 4 times as big. How many times as big is the area really?
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Question 12
A rectangle on a plan is 5 cm by 5 cm. The scale is 1 cm : 5 m. What is the real area, in m²?
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Question 13
Kofi enlarges a scale drawing so every length is 5 times as long. Kofi thinks the area will be 5 times as big. How many times as big is the area really?
Answer
Question 14
A rectangle on a plan is 8 cm by 5 cm. The scale is 1 cm : 2 m. What is the real area, in m²?
Answer
Question 15
Noah enlarges a scale drawing so every length is 4 times as long. Noah thinks the area will be 4 times as big. How many times as big is the area really?
Answer
Question 16
A rectangle on a plan is 6 cm by 7 cm. The scale is 1 cm : 5 m. What is the real area, in m²?
Answer
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