100's
what's 100+100 ?
200
1,000+1,000
2,000
10+10=
20
1+1=
2
1+2=
3
200 + 200 =
400
2,000+2,000=
4,000
20+20=
40
2+1=
3
2+2=
4
300+300=
600
3,000+3,000=
6,000
30+30=
60
3+1=
4
3+2=
5
400+400=
800
4,000+4,000=
8,000
40+40=
80
4+1=
5
4+2=
6
500+500=
1,000
5,000+5,000=
10,000
50+50=
100
5+1=
6
5+2=
7