Addition +
ADDITION
50 + 50 + 10
110
SUBTRACTION
250-150
100
MORE ADDITION
37 + 63 =
100
MULTIPLICATION
8 x 9 x 2 =
144
ADDITION
1048 + 200 =
1248
SUBTRACTION
649-349
300
MORE ADDITION
10 + ___ = 241
231
MULTIPLICATION
135 x 3 =
405
ADDITION
100 + 900 =
1000
SUBTRACTION
60 - 10 =
50
MORE ADDITION
98 + 499 =
597
80 x 9
720
4 + 6 + 8 + 12
30
SUBTRACTION
9 - 15
-6
MORE ADDITION
345 + 134 =
479
MULTIPLICATION
135 x 30 =
4050
ADDITION
5 + 5 + 5 + 8
23
SUBTRACTION
562-100
462
MORE ADDITION
155 + 245 = ?
400
MULTIPLICATION
20 x 41 =
820