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Look at
Ricardo's answers to the Decimal Comparison Test.
(You can double-click on the yellow notes for his
reasons) |
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Interviews with Ricardo
|
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See how
Ricardo would count from 1 to 2 with decimals and compare with
other students. |
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Attempt
a short decimal comparison test to check your understanding
of Ricardo's thinking. This will help you learn to diagnose
this error. |
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Lesson ideas
appropriate for students like Ricardo. |
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Research
on our Australian sample shows that the percentage of denominator
focussed students is about 4% in Years 5 and 6 and then decreases
to about 1% of Year 10 students. Click here
for full description of denominator focussed thinking. |