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Numeracy Intermediate November 2021 Unit 2 Q1

WJECIntermediateCurrent spec2 marksDrawing & Using Graphs

1. Dilwyn draws a conversion graph to help him understand his geography homework.
He is looking at areas, in both square metres (m2) and acres.

Conversion graph: Square metres (m²) on the vertical axis (0, 405, 810 marked) against Acres on the horizontal axis (0 to 0·3); a straight line through the origin with points plotted every 0·05 acres
(a) Which of the following is equivalent to 0·05 acres? Circle your answer. [1]

607·5 m2     202·5 m2     6075 m2     101·25 m2     2025 m2

(b) Which of the following is equivalent to 0·3 acres? Circle your answer. [1]

1620 m2     1012·5 m2     1215 m2     1417·5 m2     810 m2