Elizabeth
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Friday, September 2, 2011
Maths Reflection
During Maths I learnt to solve problems like 28 + ? = 82 using a tidy number line then jumping back by a smaller number.
For example:
28 + ? = 82
28 + 2 = 30
30 + 50 = 80
80 + 3 = 83
83 - 1 = 82
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