Jasline Lee Yin Yin's answer to Chang Yu's Primary 1 Maths question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jasline Lee Yin Yin
Jasline Lee Yin Yin's answer
12 answers (Tutor Details)
1st
Taking question 6 as an example, 5 less than 6 is 1, meaning 5 is smaller than 6 by 1. For question 7 onwards, you can start by asking what number is smaller than 6 by 2. so the answer will be 6-2=4