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Year 7 Speed, Distance and Time Worksheet — Level 2 — Practice Set 2 — Answers

Answer sheet with worked solutions for the Year 7 ratio & rates worksheet.

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Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Ratio & Rates

Year 7 Speed, Distance and Time Worksheet — Level 2 — Practice Set 2 — Answers

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

1.A car travels 75 km at an average speed of 30 km/h. How long does the trip take?

Answer: 2 hours 30 minutes

  1. time = distance ÷ speed = 75 ÷ 30
  2. = 2.5 h = 2 hours 30 minutes
2.A train travels at 105 km/h for 15 minutes. How far does it travel?

Answer: 26.25 km

  1. time = 0.25 h
  2. distance = speed × time = 105 × 0.25
  3. = 26.25 km
3.A car travels 41.25 km at an average speed of 55 km/h. How long does the trip take?

Answer: 45 minutes

  1. time = distance ÷ speed = 41.25 ÷ 55
  2. = 0.75 h = 45 minutes
4.A car travels 15 km at an average speed of 30 km/h. How long does the trip take?

Answer: 30 minutes

  1. time = distance ÷ speed = 15 ÷ 30
  2. = 0.5 h = 30 minutes
5.Priya travels 55 km in 30 minutes. What is the average speed in km/h?

Answer: 110 km/h

  1. time = 0.5 h
  2. speed = distance ÷ time = 55 ÷ 0.5
  3. = 110 km/h
6.Lucas travels 287.5 km in 2 hours 30 minutes. What is the average speed in km/h?

Answer: 115 km/h

  1. time = 2.5 h
  2. speed = distance ÷ time = 287.5 ÷ 2.5
  3. = 115 km/h
7.Olivia travels 56.25 km in 45 minutes. What is the average speed in km/h?

Answer: 75 km/h

  1. time = 0.75 h
  2. speed = distance ÷ time = 56.25 ÷ 0.75
  3. = 75 km/h
8.Aisha travels 240 km in 3 hours. What is the average speed in km/h?

Answer: 80 km/h

  1. time = 3 h
  2. speed = distance ÷ time = 240 ÷ 3
  3. = 80 km/h
9.A car travels 78.75 km at an average speed of 105 km/h. How long does the trip take?

Answer: 45 minutes

  1. time = distance ÷ speed = 78.75 ÷ 105
  2. = 0.75 h = 45 minutes
10.A train travels at 20 km/h for 1 hour 15 minutes. How far does it travel?

Answer: 25 km

  1. time = 1.25 h
  2. distance = speed × time = 20 × 1.25
  3. = 25 km
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