Intervals, Graphs And Charts, Measurements Worksheet With Answers Page 19
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27M3.
(a)
Straight line drawn on the graph from the origin to the given point or beyond.
The line drawn must be straight AND connect the given point
with the origin.
Accept a straight line which misses the given point and/or the
origin by up to 1mm.
1
(b)
Answer in the range of 65 to 67 inclusive OR answer consistent with the line
drawn on graph in 2a.
Accept answers apparently based upon calculation, provided
the answer lies within the given range.
1
[2]
M4.
Award TWO marks for the correct answer of 20
If the answer is incorrect, award ONE mark for evidence of an appropriate method, eg
28 = 35% of year 6
4 = 5%, so 25% is 4 × 5
Calculation need not be completed for the award of the mark.
Up to 2
[2]
M5.
Award TWO marks for the correct answer of 150°
If the answer is incorrect, award ONE mark for evidence of an appropriate
method, eg
360 ÷ 36 = 10
15 × 10
Calculation need not be completed for the award of the mark.
Up to 2
[2]
Page 19 of 27
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