Year 8 Speed, Distance and Time Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 8 ratio & rates worksheet.
Year 8 Speed, Distance and Time Worksheet — Level 1 — Practice Set 2 — Answers
Use speed = distance ÷ time, distance = speed × time and time = distance ÷ speed. Change minutes to hours (÷ 60) before calculating.
1.A train travels at 90 km/h for 4 hours. How far does it travel?
Answer: 360 km
- time = 4 h
- distance = speed × time = 90 × 4
- = 360 km
2.A train travels at 50 km/h for 2 hours. How far does it travel?
Answer: 100 km
- time = 2 h
- distance = speed × time = 50 × 2
- = 100 km
3.Amelia travels 210 km in 2 hours. What is the average speed in km/h?
Answer: 105 km/h
- time = 2 h
- speed = distance ÷ time = 210 ÷ 2
- = 105 km/h
4.Tom travels 80 km in 1 hour. What is the average speed in km/h?
Answer: 80 km/h
- time = 1 h
- speed = distance ÷ time = 80 ÷ 1
- = 80 km/h
5.Kai travels 210 km in 2 hours. What is the average speed in km/h?
Answer: 105 km/h
- time = 2 h
- speed = distance ÷ time = 210 ÷ 2
- = 105 km/h
6.Tom travels 315 km in 3 hours. What is the average speed in km/h?
Answer: 105 km/h
- time = 3 h
- speed = distance ÷ time = 315 ÷ 3
- = 105 km/h
7.A train travels at 55 km/h for 2 hours. How far does it travel?
Answer: 110 km
- time = 2 h
- distance = speed × time = 55 × 2
- = 110 km
8.A train travels at 65 km/h for 4 hours. How far does it travel?
Answer: 260 km
- time = 4 h
- distance = speed × time = 65 × 4
- = 260 km
9.A car travels 280 km at an average speed of 70 km/h. How long does the trip take?
Answer: 4 hours
- time = distance ÷ speed = 280 ÷ 70
- = 4 h = 4 hours
10.A train travels at 25 km/h for 2 hours. How far does it travel?
Answer: 50 km
- time = 2 h
- distance = speed × time = 25 × 2
- = 50 km
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.