Addition within 10
2+3
5
20+20
40
106+132
238
2x2
4
20-10
10
3+4
7
22+36
58
214+135
349
1x8
36-16
20
6+8
14
33+44
77
435+283
718
3x4
12
76-24
52
7+9
16
76+80
156
387+265
652
4x5
20
93-45
48
9+9
18
99+73
172
686+304
990
5x0
0
100-74
26