Cheryl Hay's answer to Vyvy Chan's Primary 4 Maths question.

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Cheryl Hay
Cheryl Hay's answer
1 answers (Tutor Details)
1st
Use model to visualise the thoughts from the question.

Tammy has twice the no. of cards as Qui Lian which means Tammy has 2 units whereas Qui Lian will have 1 unit. The total units would be 3 units = 2400 cards.

Find out how much is 1 unit first to get the no. of cards of each person then find the answer of the question.