Modular Math Remainder

What is 7 modulo 5?

• 1

• 2

• 3

• 12

What is 9 modulo 12?

• 3

• 6

• 9

• 21

Pick the 2 numbers that are congruent mod 10?

• 3

• 21

• 25

• 2011

Pick ALL the numbers that are congruent to 3 (mod 5).

• 3

• 4

• 8

• 13

What is 5 times 6 (mod 5)?

• 0

• 5

• 1

• 35

What is 372 + 9130834 (mod 5)?

• 0

• 1

• 13

• 9131256

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What is 1+1 (mod 5)?

• 1

• 2

• 3

• 4

If A=0, B=1, C=2,... what is Z + D (mod 26)?

• A (0)

• C (2)

• D (3)

• M (12)

If A=0, B=1, C=2,... what is A + D (mod 26)?

• A (0)

• C (2)

• D (3)

• M (12)