Addition
Mental Math
5+5
10
MENTAL MATH
5-1
4
MENTAL MATH
5+10
15
38
39
MENTAL MATH
15 + 15
30
Mental Math
50+10
60
MENTAL MATH
60-10
50
MENTAL MATH
12+4
16
299
300
By MENTAL MATH
35 + 45 = ?
80
Mental Math
15 + 25
40
MENTAL MATH
15 - 9
6
MENTAL MATH
15 +32
47
356
357
MENTAL MATH
20-4
16
Mental Math
68 + 8
76
MENTAL MATH
100 - 52
48
MENTAL MATH
37+63
100
999
1000
55-25
30
Mental Math
860 + 10 + 30 = ?
900
MENTAL MATH
300 - 199
101
MENTAL MATH
25 - 18
7
1000
1001
150-75
25