Year 11 Speed, Distance and Time Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 11 ratio & rates worksheet.
Year 11 Speed, Distance and Time Worksheet — Level 2 — Answers
Use speed = distance ÷ time, distance = speed × time and time = distance ÷ speed. Change minutes to hours (÷ 60) before calculating.
1.A car travels 180 km at an average speed of 120 km/h. How long does the trip take?
Answer: 1 hour 30 minutes
- time = distance ÷ speed = 180 ÷ 120
- = 1.5 h = 1 hour 30 minutes
2.A train travels at 40 km/h for 45 minutes. How far does it travel?
Answer: 30 km
- time = 0.75 h
- distance = speed × time = 40 × 0.75
- = 30 km
3.Ruby travels 32.5 km in 30 minutes. What is the average speed in km/h?
Answer: 65 km/h
- time = 0.5 h
- speed = distance ÷ time = 32.5 ÷ 0.5
- = 65 km/h
4.Mia travels 157.5 km in 1 hour 30 minutes. What is the average speed in km/h?
Answer: 105 km/h
- time = 1.5 h
- speed = distance ÷ time = 157.5 ÷ 1.5
- = 105 km/h
5.Tom travels 97.5 km in 1 hour 30 minutes. What is the average speed in km/h?
Answer: 65 km/h
- time = 1.5 h
- speed = distance ÷ time = 97.5 ÷ 1.5
- = 65 km/h
6.A train travels at 35 km/h for 45 minutes. How far does it travel?
Answer: 26.25 km
- time = 0.75 h
- distance = speed × time = 35 × 0.75
- = 26.25 km
7.Liam travels 60 km in 30 minutes. What is the average speed in km/h?
Answer: 120 km/h
- time = 0.5 h
- speed = distance ÷ time = 60 ÷ 0.5
- = 120 km/h
8.A car travels 90 km at an average speed of 30 km/h. How long does the trip take?
Answer: 3 hours
- time = distance ÷ speed = 90 ÷ 30
- = 3 h = 3 hours
9.Cooper travels 90 km in 1 hour 30 minutes. What is the average speed in km/h?
Answer: 60 km/h
- time = 1.5 h
- speed = distance ÷ time = 90 ÷ 1.5
- = 60 km/h
10.A car travels 162.5 km at an average speed of 65 km/h. How long does the trip take?
Answer: 2 hours 30 minutes
- time = distance ÷ speed = 162.5 ÷ 65
- = 2.5 h = 2 hours 30 minutes
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.