Allyson Lim's answer to Vernice Lee's Primary 6 Maths Measurement Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Allyson Lim
Allyson Lim's answer
19 answers (Tutor Details)
1st
you first find the number of groups, then determine how many he would get, without counting the free stickers