Intro to Modular Arithmetic and Algebra Review

What is 99 mod 100?

• 99 mod 100

• 100 mod 99

• 1 mod 100

• 100 mod 1

What does 36 mod 13 look like using the Quotient Remainder Theorem?

• 36 = 13 * 2 + 10

• 36 = 10 * 3 + 6

• 13 = 36 * 1 - 23

• 6 = 36  - 10 * 3

What does 13 mod 126 look like using the Quotient Remainder Theorem?

• 13 = 126 * 0 + 13

• 126 = 13 * 9 + 9

• 13 =  126 * 0 + 13

• 13 = 126 + 13 

What is 9 mod 2 - 10 mod 2 congruent to?

• 0 mod 2

• 1 mod 2

• -1 mod 2

• -2 mod 2

What is 6 mod 9 + 11 mod 9 congruent to?

• 8 mod 9

• 6 mod 9

• 7 mod 9

• 0 mod 9

what is (-5 mod 4) - (-3 mod 4) congruent to?

• 2 mod 4

• 1 mod 4

• -2 mod 4

• -1 mod 4

What is 14 mod 8 - 15 mod 8 congruent to?

• 7 mod 8

• 1 mod 8

• 0 mod 8

• 6 mod 8

What is the value of q in the following equation?
6 + q = 4 + 5

• 2

• 5

• 3

• 4

What is the value of d in the following equation?
15 + d = 27

• 13

• 12

• 14

• 8

An expression that contains at least one

variable.

• algebraic expression

• coefficient

• constant

• equation