Mental Math Addition/Subtraction Flashcards
1
Q
100+ 375=
A
475
2
Q
700-200=
A
500
3
Q
45+ 55=
A
100
4
Q
1,800- 300=
A
1,500
5
Q
10+ 15+ 35=
A
60
6
Q
85+ 20=
A
105
7
Q
276+ 14=
A
290
8
Q
59+ 11=
A
70
9
Q
202+ 6=
A
208
10
Q
655+ 0=
A
655
11
Q
47+ 53=
A
100
12
Q
62+ 38=
A
100
13
Q
40+ 67=
A
107
14
Q
78- 33=
A
45
15
Q
11+ 33=
A
44
16
Q
56+ 34=
A
90
17
Q
47-0=
A
47
18
Q
111- 10=
A
101
19
Q
111+ 10=
A
121
20
Q
888- 100=
A
788
