Addition
5 + 5 + 5 + 8
23
MENTAL MATH
5-1
4
5 + 245 = ?
250
6 x 7 =
42
10 / 2
5
50 + 50 + 10
110
MENTAL MATH
60 - 10 =
50
98 + 4 =
102
9x5
45
50 / 5 =
10
100 + 900 =
1000
15 - 9
6
5 + 4 =
9
9 x 3 =
27
54 / 6 =
9
104 + 200 =
304
250-150
100
37 + 63 =
100
12 x 9
108
140/10
14
865 + 1,254
2,119
1,234 - 953
281
10 + ___ = 241
231
120 x 3
360
200 / 2
10