1st grade
2+2=
4
16-4=
12
1x1=
1
3 / 1 =
3
12x3=
36
10-4=
6
22+3=
25
2x4=
8
2 / 4 =
2
1+1=
2
3+7=
10
32+4=
36
3x3=
9
16 / 4 =
4
5x5=
25
15-5=
10
50-20=
30
10x10
100
12 / 12 =
1
2+6=
8
20-10=
10
60-30=
30
12x12=
144
12x12=
144
100 / 100
1