Addition
2+3 =
What is 5
2+4=6
What is 4+2=6
3-1=2
What is 3-2=1
6+7=
What is 13
5+6 =
What is 11
4+3=7
What is 3+4=7
6-4=2
What is 6-2=4
8-6=
What is 2
12-3=
What is 9
6+9=15
What is 9+6=15
5-1=4
What is 5-4=1
What is 15
9+10=19
What is 10+9=19
8-3=5
What is 8-5=3
13+6=
What is 19
13+7 =
What is 20
15-8=
What is 7
10+10=20
What is 10+10=20
12-10=2
What is 12-2=10
14-9
What is 5