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Year 9 Speed, Distance and Time Worksheet — Level 3 — Practice Set 4 — Answers

Answer sheet with worked solutions for the Year 9 ratio & rates worksheet.

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Success TutoringWorksheetsAnswer sheetYear 9 · Mathematics · Ratio & Rates

Year 9 Speed, Distance and Time Worksheet — Level 3 — Practice Set 4 — Answers

Use speed = distance ÷ time, distance = speed × time and time = distance ÷ speed. Change minutes to hours (÷ 60) before calculating.

1.A train travels at 30 km/h for 1 hour 40 minutes. How far does it travel?

Answer: 50 km

  1. time = 1.6667 h
  2. distance = speed × time = 30 × 1.6667
  3. = 50 km
2.A car travels 135 km at an average speed of 90 km/h. How long does the trip take?

Answer: 1 hour 30 minutes

  1. time = distance ÷ speed = 135 ÷ 90
  2. = 1.5 h = 1 hour 30 minutes
3.Ethan travels 50 km in 1 hour 40 minutes. What is the average speed in km/h?

Answer: 30 km/h

  1. time = 1.6667 h
  2. speed = distance ÷ time = 50 ÷ 1.6667
  3. = 30 km/h
4.Harper travels 270 km in 2 hours 15 minutes. What is the average speed in km/h?

Answer: 120 km/h

  1. time = 2.25 h
  2. speed = distance ÷ time = 270 ÷ 2.25
  3. = 120 km/h
5.A train travels at 90 km/h for 1 hour 15 minutes. How far does it travel?

Answer: 112.5 km

  1. time = 1.25 h
  2. distance = speed × time = 90 × 1.25
  3. = 112.5 km
6.A train travels at 60 km/h for 20 minutes. How far does it travel?

Answer: 20 km

  1. time = 0.3333 h
  2. distance = speed × time = 60 × 0.3333
  3. = 20 km
7.Liam travels 270 km in 2 hours 15 minutes. What is the average speed in km/h?

Answer: 120 km/h

  1. time = 2.25 h
  2. speed = distance ÷ time = 270 ÷ 2.25
  3. = 120 km/h
8.Hunter travels 80 km in 40 minutes. What is the average speed in km/h?

Answer: 120 km/h

  1. time = 0.6667 h
  2. speed = distance ÷ time = 80 ÷ 0.6667
  3. = 120 km/h
9.Cooper travels 45 km in 1 hour 30 minutes. What is the average speed in km/h?

Answer: 30 km/h

  1. time = 1.5 h
  2. speed = distance ÷ time = 45 ÷ 1.5
  3. = 30 km/h
10.A train travels at 60 km/h for 1 hour 40 minutes. How far does it travel?

Answer: 100 km

  1. time = 1.6667 h
  2. distance = speed × time = 60 × 1.6667
  3. = 100 km
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