Add/Sub
MENTAL MATH
300+400+200+100=
1000
MENTAL MATH
12 x 9
MENTAL MATH
45/9=
5
MENTAL MATH
35 + 45 = ?
80
MENTAL MATH
500-200=
300
MENTAL MATH
3 x 3
9
MENTAL MATH
8/2
MENTAL MATH
3 x 20 ?
60
MENTAL MATH
2050 + 5020=
7070
MENTAL MATH
5 x 5
25
MENTAL MATH
144/12
12
MENTAL MATH
86 + 14 = ?
100
MENTAL MATH
900-899=
1
MENTAL MATH
7x4
28
MENTAL MATH
50/2
25
MENTAL MATH
36/6
6
MENTAL MATH
1000+1000+0001+0010
1111
MENTAL MATH
6 x 5=
30
MENTAL MATH
16/4
4
MENTAL MATH
100/5
20