1st Grade
44+73
117
55+76
131
8x7
56
1/4 + 1/4
2/4 = 1/2
3/4+4/4
1 3/4
8+9
17
46+34
100
5x4
20
9x5
45
{3+4} x 4 +2
30
1+1
2
23+54
77
5x9
45
5x10
50
4x{2+4}+3
27
9+14
23
53+63
116
8x6
48
12x13
156
15x15
150
65+12
77
63+54
117
12x12
144
4x12
48
633x12
7596