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

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

1.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
2.Zoe travels 100 km in 1 hour 40 minutes. What is the average speed in km/h?

Answer: 60 km/h

  1. time = 1.6667 h
  2. speed = distance ÷ time = 100 ÷ 1.6667
  3. = 60 km/h
3.A car travels 75 km at an average speed of 90 km/h. How long does the trip take?

Answer: 50 minutes

  1. time = distance ÷ speed = 75 ÷ 90
  2. = 0.8333 h = 50 minutes
4.Mason travels 75 km in 1 hour 15 minutes. What is the average speed in km/h?

Answer: 60 km/h

  1. time = 1.25 h
  2. speed = distance ÷ time = 75 ÷ 1.25
  3. = 60 km/h
5.A car travels 50 km at an average speed of 60 km/h. How long does the trip take?

Answer: 50 minutes

  1. time = distance ÷ speed = 50 ÷ 60
  2. = 0.8333 h = 50 minutes
6.A train travels at 90 km/h for 1 hour 30 minutes. How far does it travel?

Answer: 135 km

  1. time = 1.5 h
  2. distance = speed × time = 90 × 1.5
  3. = 135 km
7.A car travels 25 km at an average speed of 30 km/h. How long does the trip take?

Answer: 50 minutes

  1. time = distance ÷ speed = 25 ÷ 30
  2. = 0.8333 h = 50 minutes
8.A car travels 112.5 km at an average speed of 90 km/h. How long does the trip take?

Answer: 1 hour 15 minutes

  1. time = distance ÷ speed = 112.5 ÷ 90
  2. = 1.25 h = 1 hour 15 minutes
9.Liam travels 25 km in 50 minutes. What is the average speed in km/h?

Answer: 30 km/h

  1. time = 0.8333 h
  2. speed = distance ÷ time = 25 ÷ 0.8333
  3. = 30 km/h
10.A train travels at 30 km/h for 40 minutes. How far does it travel?

Answer: 20 km

  1. time = 0.6667 h
  2. distance = speed × time = 30 × 0.6667
  3. = 20 km
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