Solution

26873

Problem / game

Pair Products Back to problem

First name

Kieran Bloor

School

Monkfield Park Primary School

Country

United Kingdom, UK

Age

10

5,6,7,8
5x8=40
6x7=42
1,2,3,4
1x4=4
2x3=6
10,11,12,13
10x13=130
11x12=132

The middle number is always is bigger by 2.

This will happen all the time