4.2.1 Scale Drawings, PT3 Focus Practice


Question 1:
Diagram below shows polygon P drawn on a grid of equal squares with sides of 1 unit.
On the grid in the answer space, redraw polygon P using the scale 1 :  1 2 .
The grid has equal squares with sides of 1 unit.

Answer:




Question 2:
Diagram below shows polygon W drawn on a grid of equal squares with sides of 1 unit.
On the grid in the answer space, redraw polygon W using the scale 1 : 2.
The grid has equal squares with sides of 1 unit.

Answer:



Question 3:
Diagram below shows a polygon.


On the grid in the answer space, redraw the polygon using the scale 1 : 500. The grid has equal squares with sides of 1 cm.

Answer:

Actual length Drawing
45 m = 4500 cm 4500 ÷ 500 = 9 cm
20 m = 2000 cm 2000 ÷ 500 = 4 cm
35 m = 3500 cm 3500 ÷ 500 = 7 cm
10 m = 1000 cm 1000 ÷ 500 = 2 cm




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