Steply

Adding, subtracting, × a number Quiz: printable

Take it online Answer key

Adding, subtracting, × a number Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/precalculus/adding-subtracting-times-a-number/quiz/

  1. 1

    u = <3, −2>, v = <−1, 4>, find u + v

    Answer: ____________________

  2. 2

    u = <2, 3>, v = <4, −1>, find u + v

    Answer: ____________________

  3. 3

    v = <1, 3>, find 2v

    Answer: ____________________

  4. 4

    u = <−2, 1>, v = <5, 3>, find u + v

    Answer: ____________________

  5. 5

    u = <4, 1>, v = <1, 3>, find u − v

    Answer: ____________________

  6. 6

    v = <2, −1>, find −3v

    Answer: ____________________

  7. 7

    u = <−3, 2>, v = <2, −3>, find u + v

    Answer: ____________________

  8. 8

    u = <2, −3>, v = <−2, 1>, find u + v

    Answer: ____________________

  9. 9

    u = <1, 2>, v = <2, −1>, find u − 2v

    Answer: ____________________

  10. 10

    u = <−1, 2>, v = <2, 1>, find 3u + v

    Answer: ____________________

Answer key

  1. (2, 2)
  2. (6, 2)
  3. (2, 6)
  4. (3, 4)
  5. (3, −2)
  6. (−6, 3)
  7. (−1, −1)
  8. (0, −2)
  9. (−3, 4)
  10. (−1, 7)

Every answer solved step by step: steplyclass.com/precalculus/adding-subtracting-times-a-number/quiz/answers/