Adding 1-digit numbers
3+5
What is 8
12+12
What is 24
48+32
80
60+11
71
3+4
What is 7
24+12
What is 36
60+24
84
50+19
69
What is 11
34+45
What is 79
30+30
60
42+42
84
What is 12
45+78
What is 123
80+20
100
39+11
50
9+9
What is 18
What is 198
50+12
62
12+12
24