Remainders Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/discrete-math/remainders/quiz/

1. 1

   Calculate 17 mod 5

   Answer: ____________________

2. 2

   Calculate 30 mod 7

   Answer: ____________________

3. 3

   Calculate 40 mod 8

   Answer: ____________________

4. 4

   Calculate −7 mod 3

   Answer: ____________________

5. 5

   Calculate −20 mod 6
   1. A) −20
   2. B) −4
   3. C) 4

6. 6

   Calculate (38 + 27) mod 5

   Answer: ____________________

7. 7

   Calculate (45 − 19) mod 6
   1. A) −2
   2. B) 2
   3. C) 45
   4. D) 19

8. 8

   Calculate (55 + 66) mod 9

   Answer: ____________________

9. 9

   Is 45 ≡ 17 (mod 7)
   1. A) Yes
   2. B) No

10. 10

    Is −4 ≡ 11 (mod 5)
    1. A) Yes
    2. B) No