One Digit
Addition/Subtraction
Addition/Subtraction
What is
5+4
9
What is
12+15
27
What is
15-12
3
What is
12+ 18
20
What is
54-46
8
What is
9-5
8
What is
20 + 15
35
What is
16-14
2
What is
15+15
30
What is
23- 19
4
What is
9+8
17
What is
20+20
40
What is
25-15
10
What is
46+35
81
What is
77-68
9
What is
2+5 and 6-2
7 and 4
What is
32 +14
46
What is
89-72
17
What is
98+49
147
What is
96-47
49
What is
10 + 10 + 10
30
What is
47+ 52
99
What is
70-43 and 50-32
27 and 18
What is
43+39 and 56+90
82 and 146
What is
74-45 and 31-27
29 and 4