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.
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 train travels at 110 km/h for 1 hour 15 minutes. How far does it travel?
Answer: 137.5 km
- time = 1.25 h
- distance = speed × time = 110 × 1.25
- = 137.5 km
2.A train travels at 80 km/h for 3 hours. How far does it travel?
Answer: 240 km
- time = 3 h
- distance = speed × time = 80 × 3
- = 240 km
3.A car travels 175 km at an average speed of 70 km/h. How long does the trip take?
Answer: 2 hours 30 minutes
- time = distance ÷ speed = 175 ÷ 70
- = 2.5 h = 2 hours 30 minutes
4.A car travels 62.5 km at an average speed of 50 km/h. How long does the trip take?
Answer: 1 hour 15 minutes
- time = distance ÷ speed = 62.5 ÷ 50
- = 1.25 h = 1 hour 15 minutes
5.Grace travels 82.5 km in 45 minutes. What is the average speed in km/h?
Answer: 110 km/h
- time = 0.75 h
- speed = distance ÷ time = 82.5 ÷ 0.75
- = 110 km/h
6.Oliver travels 60 km in 45 minutes. What is the average speed in km/h?
Answer: 80 km/h
- time = 0.75 h
- speed = distance ÷ time = 60 ÷ 0.75
- = 80 km/h
7.Tom 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
8.Olivia travels 87.5 km in 1 hour 15 minutes. What is the average speed in km/h?
Answer: 70 km/h
- time = 1.25 h
- speed = distance ÷ time = 87.5 ÷ 1.25
- = 70 km/h
9.A car travels 50 km at an average speed of 40 km/h. How long does the trip take?
Answer: 1 hour 15 minutes
- time = distance ÷ speed = 50 ÷ 40
- = 1.25 h = 1 hour 15 minutes
10.Layla travels 195 km in 3 hours. What is the average speed in km/h?
Answer: 65 km/h
- time = 3 h
- speed = distance ÷ time = 195 ÷ 3
- = 65 km/h
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.