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Year 10 Speed, Distance and Time Worksheet — Level 3 — Practice Set 2 — Answers

Answer sheet with worked solutions for the Year 10 ratio & rates worksheet.

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Success TutoringWorksheetsAnswer sheetYear 10 · Mathematics · Ratio & Rates

Year 10 Speed, Distance and Time Worksheet — Level 3 — Practice Set 2 — Answers

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

1.Oliver travels 40 km in 40 minutes. What is the average speed in km/h?

Answer: 60 km/h

  1. time = 0.6667 h
  2. speed = distance ÷ time = 40 ÷ 0.6667
  3. = 60 km/h
2.Layla travels 112.5 km in 1 hour 15 minutes. What is the average speed in km/h?

Answer: 90 km/h

  1. time = 1.25 h
  2. speed = distance ÷ time = 112.5 ÷ 1.25
  3. = 90 km/h
3.Liam travels 200 km in 1 hour 40 minutes. What is the average speed in km/h?

Answer: 120 km/h

  1. time = 1.6667 h
  2. speed = distance ÷ time = 200 ÷ 1.6667
  3. = 120 km/h
4.Isla travels 67.5 km in 45 minutes. What is the average speed in km/h?

Answer: 90 km/h

  1. time = 0.75 h
  2. speed = distance ÷ time = 67.5 ÷ 0.75
  3. = 90 km/h
5.A train travels at 120 km/h for 45 minutes. How far does it travel?

Answer: 90 km

  1. time = 0.75 h
  2. distance = speed × time = 120 × 0.75
  3. = 90 km
6.Mason travels 67.5 km in 45 minutes. What is the average speed in km/h?

Answer: 90 km/h

  1. time = 0.75 h
  2. speed = distance ÷ time = 67.5 ÷ 0.75
  3. = 90 km/h
7.Sienna travels 135 km in 2 hours 15 minutes. What is the average speed in km/h?

Answer: 60 km/h

  1. time = 2.25 h
  2. speed = distance ÷ time = 135 ÷ 2.25
  3. = 60 km/h
8.A train travels at 120 km/h for 20 minutes. How far does it travel?

Answer: 40 km

  1. time = 0.3333 h
  2. distance = speed × time = 120 × 0.3333
  3. = 40 km
9.A car travels 10 km at an average speed of 30 km/h. How long does the trip take?

Answer: 20 minutes

  1. time = distance ÷ speed = 10 ÷ 30
  2. = 0.3333 h = 20 minutes
10.Kai travels 135 km in 1 hour 30 minutes. What is the average speed in km/h?

Answer: 90 km/h

  1. time = 1.5 h
  2. speed = distance ÷ time = 135 ÷ 1.5
  3. = 90 km/h
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