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Friday, September 30, 2011
P4 Math Question - part-whole relationship
Mr Lee spent 2/7 of his salary on a TV and 3/10 of his remaining money on a mobile phone. If he was left with $630 himself, how much was his salary?
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Tuesday, September 27, 2011
P4 Math Question - comparison of different quantities
Q1) Sally bought 5 oranges and 7 apples for $6.05. Jean bought 7 oranges and 3 apples for $5.75. How much does each apple cost?
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Answer using model:
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