1 grade math
2+4=
6
24+11=
35
27+25=
52
600x7=
4200
2000+4000=
6000
10+1=
11
90+20=
1100
100,000x10,000
1,0000,000
600x400
24,000
95,000+5,000=
100,000
8+7=
15
45+45=
90
99+1=
100
900x500=
45,000
12x12=
144
11+4=
15
16+11=
27
67x1=
67
900x2
1,800
10,000+90,000=
100,000
23+4=
27
100x100=
1,000
60 divided by 5
12
900x3
2,700
60x4