Problem
First name
Grace,Evie,Lottie,Zoe,Sophie
School
St Thomas More RC primary school
Country
Age
10
We wrote down the pairs of numbers that added up to 15,20,23,16,18 and 21. Then we looked at the pairs of numbers and we saw which ones we could add together. It was a bit like trial and error. We found two sets of numbers which were:
8,7,13,10,6,12,9
6,9,11,12,4,14,7