4 & 5: Riddle 3 Of 3

Riddle: How is 4 halved, 5?

Answer: 4 is IIII tick marks and drawing a line through it diagonally is how you draw 5 tick marks and also halves the 4 marks.

Source: https://www.riddles.com/3879

How is 4 halved, 5? — 4 & 5: Riddle 3 of 3 by Jesse v1.

Riddle: How is 4 halved, 5? Answer: 4 is IIII tick marks and drawing a line through it diagonally is how you draw 5 tick marks and also halves the 4 marks. — by Jesse v2.