Addition/Subtraction
87+13
100
7 x 3
21
8+5x2
18
3,8,13,18,23
What number will come next?
28
40 x 2
80
89-42
47
289 / 5
57 r4
(12-4) / 4
2
The rule is subtract 6
72,__,__,__,__
What are the next 4 terms?
66,60,54,48
34 / 5
6 r4
528+829
817
22 x 32
704
3+(6/3)x1
5
80,__,__,__,__
Rule : divide by 2
40,20,10,5
94-79
15
793-528
265
24 / 3 =
240 / 3 =
2400 / 3 =
6
60
600
8 x 7-(9/3)
53
26,29,27,30,28,31,29
What is the rule
add 3, subtract 2
1,942 - 576
1,366
5763 + 2849
8612
86 x 40
3,440
24-2+6x3
40
2,6,18,54,162
What is the rule?
multiply by 3
2,063x 22
45,386