Motion with an unknown speed Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-1/motion-with-an-unknown-speed/quiz/

1. 1

   A car drives 150 km in 3 hours. What is its speed in km/h?
   1. A) x = 503
   2. B) x = 150
   3. C) x = 50

2. 2

   A runner runs 6 km in 30 minutes. What is his speed in km/h?

   Answer: ____________________

3. 3

   A walker walks 5 km in 75 minutes. What is her speed in km/h?
   1. A) x = 5
   2. B) x = 20
   3. C) x = 45
   4. D) x = 4

4. 4

   A bus drives 40 km in 50 minutes. What is its speed in km/h?

   Answer: ____________________

5. 5

   A truck takes 5 hours for a trip. A car takes 4 hours for the same trip. The car is 15 km/h faster than the truck. How fast is each one?

   Answer: ____________________

6. 6

   A boat takes 6 hours for a trip. A ship takes 4 hours for the same trip. The ship is 8 km/h faster than the boat. How fast is each one?

   Answer: ____________________

7. 7

   Two cyclists start 60 km apart and ride toward each other. One rides 4 km/h faster than the other. They meet after 2 hours. How fast is each one?
   1. A) x = 13
   2. B) 14 km/h, 18 km/h
   3. C) x = 52
   4. D) x = 60

8. 8

   Two walkers start 18 km apart and walk toward each other. One walks 2 km/h faster than the other. They meet after 2 hours. How fast is each one?

   Answer: ____________________

9. 9

   Two cars start 100 km apart and drive toward each other. One drives 10 km/h faster than the other. They meet after 40 minutes. How fast is each one?
   1. A) x = 300
   2. B) x = 70
   3. C) x = 20
   4. D) x = 100

10. 10

    A skater skates 9 km in 20 minutes. What is her speed in km/h?

    Answer: ____________________