Priscilla Ng's answer to Danielle Ang's Primary 6 Maths Fractions Singapore question.
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Take note of the unit that moved up next to Lenny's bar.
Based on deduction , Lenny has $180 less than Tim at first and after receiving 1 unit from Tim, she had $170 (smaller than $180) more than Tim, so the $180 difference should not be more than 2 units.
Hope the model drawing helps.
Based on deduction , Lenny has $180 less than Tim at first and after receiving 1 unit from Tim, she had $170 (smaller than $180) more than Tim, so the $180 difference should not be more than 2 units.
Hope the model drawing helps.
Date Posted:
5 years ago
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