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
u = <3, −2>, v = <−1, 4>, find u + vAnswer: ____________________
2
u = <2, 3>, v = <4, −1>, find u + vAnswer: ____________________
3
v = <1, 3>, find 2vAnswer: ____________________
4
u = <−2, 1>, v = <5, 3>, find u + vAnswer: ____________________
5
u = <4, 1>, v = <1, 3>, find u − vAnswer: ____________________
6
v = <2, −1>, find −3vAnswer: ____________________
7
u = <−3, 2>, v = <2, −3>, find u + vAnswer: ____________________
8
u = <2, −3>, v = <−2, 1>, find u + vAnswer: ____________________
9
u = <1, 2>, v = <2, −1>, find u − 2vAnswer: ____________________
10
u = <−1, 2>, v = <2, 1>, find 3u + vAnswer: ____________________
Answer key
- (2, 2)
- (6, 2)
- (2, 6)
- (3, 4)
- (3, −2)
- (−6, 3)
- (−1, −1)
- (0, −2)
- (−3, 4)
- (−1, 7)
Every answer solved step by step: steplyclass.com/precalculus/adding-subtracting-times-a-number/quiz/answers/