|
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|
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%
responses 2009 ('05) |
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y4 |
y8 |
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1.
Make the design with lines twice as long as the original [grid paper
supplied]. |
||||||||||||||||
shape
was reproduced |
78 (83) | |||||||||||||||
all lengths were doubled (all three squares) | 37 (33) | |||||||||||||||
Total
score: |
2
|
37 (33) | ||||||||||||||
1
|
41 (51) | |||||||||||||||
0 | 22 (16) |
Subgroup Analysis [Click on charts to enlarge] : |
Commentary: |
Most
students reproduced the shape, but only 37% doubled its size accurately.
Performance was very similar in 2005 and 2009. |