AC Lim's answer to shu's Primary 4 Maths Singapore question.

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AC Lim
Ac Lim's answer
12543 answers (A Helpful Person)
1st
I am not sure what question ask for...
Boy Mow Chau
Boy Mow Chau
4 years ago
I believe that the question is asking how many squares will definitely have a coin.

From the diagram you have drawn, can see that the middle 5 squares (squares no. 4 to 8) will always have a coin, regardless of which of the 4 possible arrangements John makes.

Ans : (D)
AC Lim
AC Lim
4 years ago
Thank you for enlighten me!
Really solved my doubts. Thumb up!