Year 8 Speed, Distance and Time Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 8 ratio & rates worksheet.
Year 8 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.Priya travels 300 km in 4 hours. What is the average speed in km/h?
Answer: 75 km/h
- time = 4 h
- speed = distance ÷ time = 300 ÷ 4
- = 75 km/h
2.A car travels 100 km at an average speed of 50 km/h. How long does the trip take?
Answer: 2 hours
- time = distance ÷ speed = 100 ÷ 50
- = 2 h = 2 hours
3.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
4.A train travels at 60 km/h for 2 hours. How far does it travel?
Answer: 120 km
- time = 2 h
- distance = speed × time = 60 × 2
- = 120 km
5.Jack travels 80 km in 2 hours. What is the average speed in km/h?
Answer: 40 km/h
- time = 2 h
- speed = distance ÷ time = 80 ÷ 2
- = 40 km/h
6.A car travels 210 km at an average speed of 105 km/h. How long does the trip take?
Answer: 2 hours
- time = distance ÷ speed = 210 ÷ 105
- = 2 h = 2 hours
7.Ava travels 130 km in 2 hours. What is the average speed in km/h?
Answer: 65 km/h
- time = 2 h
- speed = distance ÷ time = 130 ÷ 2
- = 65 km/h
8.Grace travels 130 km in 2 hours. What is the average speed in km/h?
Answer: 65 km/h
- time = 2 h
- speed = distance ÷ time = 130 ÷ 2
- = 65 km/h
9.Priya travels 500 km in 5 hours. What is the average speed in km/h?
Answer: 100 km/h
- time = 5 h
- speed = distance ÷ time = 500 ÷ 5
- = 100 km/h
10.A train travels at 95 km/h for 2 hours. How far does it travel?
Answer: 190 km
- time = 2 h
- distance = speed × time = 95 × 2
- = 190 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.