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Arithmetic ★

Modular Arithmetic: Clock Arithmetic

Discover modulo arithmetic through clock arithmetic, from landing ticks to congruences and inverses.

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Question 1 / 20

Which labels are on this 12-tick clock when $0$ stands for 12 o'clock?

1,2,3,4,5,6,7,8,9,10,11,12

0,1,2,3,4,5,6,7,8,9,10,11

0,1,2,3,4,5,6,7,8,9,10,11,12

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