Question

write and solve any 10 addition problems

Answer 1

1+1 is 2
2+1 is 3
3+1 is 4
4+1 is 5

Answer 2

2+3=5
4+5=9
10+18=28
5+1=6
4+4=8
3+3=6
7+9=16
100+35=135
3+9=12
4+18=22