%

9 % 5 = 4

9 / 5 = 1 R: 4

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(9 + 4) % 12 = 1

6 % 4 = 2

Handy Facts

Even number: x % 2 = 0

Evenly divsible: x % y = 0

Extras in Groups of 8: x % 8

24-hour to 12-hour time: x % 12

7 / 4 = 1.75

7 / 4 = 1 ?

14 / 4 = 3

14 % 4 = 2

3 * 4 + 2 = 14

Java: -7 / 4 = -1

Python: -7 / 4 = -2