See AC Lim's answer to Bhavish's Primary 5 Maths Whole Numbers Singapore question

AC Lim's answer to Bhavish's Primary 5 Maths Whole Numbers Singapore question.

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For b) use (F×4)-2
When F=10
=(10×4)-2
= 38.

c) Total square = 17×17= 289
Shaded square = (16×4)-2= 62
Therefore, unshaded square= 289-62 =227

Hope this helps

Date Posted: 3 years ago

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AC Lim's answer to Bhavish's Primary 5 Maths Whole Numbers Singapore question.

Ac Lim's answer

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