Subtraction
45 - 10 =
35
6 x 6 =
36
double 5
10
50 + ____ = 100
50
half 0f 10 is
5
60 - ____ = 40
20
80
double 12
24
47 + _____ = 100
53
half of 50 is
25
246 - 26 =
220
14 x 5 =
70
double 50
100
76 + ____ = 100
24
half of 90 is
45
504 - 68 =
436
56 x 4 =
224
double 60
120
350 + _____ = 1000
650
half of 140 is
70
870 - 295 =
575
84 x 6 =
504
double 500
1000
165
half of 180 is
90