Multiples
6,9,12 are multiples of...
What is 3 or -3
12,18,24 are multiples of...
What is 6 or -6
10,15,20 are multiples of...
What is 5 or -5
22,33,44 are multiples of...
What is 11 or -11
18,27,36 are multiples of...
What is 9 or -9