Add
246+34
280
300-200
100
24x3
72
27^3
9
3,6,9 _what comes next
12 Just add 3
359+56
415
59-40
19
38x4
152
36^6
6
12,18,24 _What comes next
30 Just add 6
739+67
806
87-40
47
42x4
186
72^9
8
250,300,350_ what comes next
400 Just add 50
1,209+2564
3,773
125-50
75
69x4
345
64^8
8
42,48,54_ what comes next?
60 because you x6 each time
5,946+10,367
16,313
589-69
520
87x9
783
144^12
12
28,42,56_ what comes next?
70 because you add 14