|
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%
responses 2009 ('05) |
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y4 |
y8 |
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1. Which fraction is bigger? | 5/9 | 70 (72) | ||||||||||||||
2. Why is that fraction bigger? | 5/9 has more ninths than 3/9 | 39 (38) | ||||||||||||||
any other valid reason | 25 (23) | |||||||||||||||
Hand
student card 2. Read card to student. |
|
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3. Which fraction is bigger? | 3/8 | 75 (70) | ||||||||||||||
4. Why is that fraction bigger? | eighths are bigger than tenths | 38 (27) | ||||||||||||||
any other valid response | 25 (26) | |||||||||||||||
Hand
student card 3. Read card to student. |
|
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5. Which fraction is bigger? | 4/5 | 75 (78) | ||||||||||||||
6. Why is that fraction bigger? | is almost a whole (or more than half) and is less than half | 29 (18) | ||||||||||||||
any other valid response | 28 (39) | |||||||||||||||
Total
score: |
8–9 |
30 (18) | ||||||||||||||
6–7
|
21 (24) | |||||||||||||||
4–5
|
15 (21) | |||||||||||||||
2–3
|
20 (24) | |||||||||||||||
0–1 | 14
(13) |
Subgroup Analysis [Click on charts to enlarge] : |
Commentary: |
Students
were no better in 2009 than in 2005 at choosing which fraction in each
pair was bigger, but more 2009 students gave good explanations for
a correct choice. On average, Pakeha students scored substantially
higher than Mäori and Pasifika students. |