multiply by 5
divide by 5
teen by teen
multiply by 11
10% of a number
100
28x5
140
100
36/5
7.2
100
14x13
182
100
11x11
121
100
10% of 65
6.5
200
49x5
245
200
68/5
13.6
200
16x18
288
200
23x11
2530
200
10% of 89
8.9
300
89x5
445
300
103/5
20.6
300
19x14
266
300
33x11
363
300
10% of 366
36.6
400
189x5
945
400
365/5
73
400
14x17
238
400
88x11
968
400
10% of 96.5
9.65
500
398x5
1990
500
980/5
196
500
19x19
361
500
95x11
1045
500
10% of 188.75
18.875
M
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