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8th Grade Speed, Distance and Time Worksheet — Level 1 — Practice Set 3 — Answers

Answer sheet with worked solutions for the 8th Grade ratios & rates worksheet.

Success TutoringWorksheetsAnswer sheet8th Grade · Mathematics · Ratio & Rates

8th Grade Speed, Distance and Time Worksheet — Level 1 — Practice Set 3 — Answers

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

1.Jack travels 250 km in 5 hours. What is the average speed in km/h?

Answer: 50 km/h

  1. time = 5 h
  2. speed = distance ÷ time = 250 ÷ 5
  3. = 50 km/h
2.Tom travels 345 km in 3 hours. What is the average speed in km/h?

Answer: 115 km/h

  1. time = 3 h
  2. speed = distance ÷ time = 345 ÷ 3
  3. = 115 km/h
3.Harper travels 165 km in 3 hours. What is the average speed in km/h?

Answer: 55 km/h

  1. time = 3 h
  2. speed = distance ÷ time = 165 ÷ 3
  3. = 55 km/h
4.A car travels 150 km at an average speed of 30 km/h. How long does the trip take?

Answer: 5 hours

  1. time = distance ÷ speed = 150 ÷ 30
  2. = 5 h = 5 hours
5.A train travels at 70 km/h for 4 hours. How far does it travel?

Answer: 280 km

  1. time = 4 h
  2. distance = speed × time = 70 × 4
  3. = 280 km
6.A train travels at 115 km/h for 1 hour. How far does it travel?

Answer: 115 km

  1. time = 1 h
  2. distance = speed × time = 115 × 1
  3. = 115 km
7.Zoe travels 130 km in 2 hours. What is the average speed in km/h?

Answer: 65 km/h

  1. time = 2 h
  2. speed = distance ÷ time = 130 ÷ 2
  3. = 65 km/h
8.A car travels 200 km at an average speed of 100 km/h. How long does the trip take?

Answer: 2 hours

  1. time = distance ÷ speed = 200 ÷ 100
  2. = 2 h = 2 hours
9.A car travels 600 km at an average speed of 120 km/h. How long does the trip take?

Answer: 5 hours

  1. time = distance ÷ speed = 600 ÷ 120
  2. = 5 h = 5 hours
10.A car travels 120 km at an average speed of 30 km/h. How long does the trip take?

Answer: 4 hours

  1. time = distance ÷ speed = 120 ÷ 30
  2. = 4 h = 4 hours
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