100
2+3=
What is 2 + 2 +1 = 5?
100
200 + 200
What is 400?
200
3 + 4
What is 3 + 3 + 1=7 ?
200
1,000 +1,000?
What is 2,000?
300
4 + 5
What is 4 + 4 +1=9 ?
300
500 + 500
What is 1,000?
400
6 + 7
What is 6 + 6 + 1=13?
400
600 + 600
What is 1,200?
500
8 + 9
What is 8 + 8 + 1=17?
500
700 + 700
What is 1, 400?