Year 11 Speed, Distance and Time Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 11 ratio & rates worksheet.
Year 11 Speed, Distance and Time Worksheet — Level 1 — Practice Set 4 — Answers
Use speed = distance ÷ time, distance = speed × time and time = distance ÷ speed. Change minutes to hours (÷ 60) before calculating.
1.Olivia travels 260 km in 4 hours. What is the average speed in km/h?
Answer: 65 km/h
- time = 4 h
- speed = distance ÷ time = 260 ÷ 4
- = 65 km/h
2.Jayden travels 160 km in 4 hours. What is the average speed in km/h?
Answer: 40 km/h
- time = 4 h
- speed = distance ÷ time = 160 ÷ 4
- = 40 km/h
3.Archie travels 70 km in 1 hour. What is the average speed in km/h?
Answer: 70 km/h
- time = 1 h
- speed = distance ÷ time = 70 ÷ 1
- = 70 km/h
4.A train travels at 110 km/h for 1 hour. How far does it travel?
Answer: 110 km
- time = 1 h
- distance = speed × time = 110 × 1
- = 110 km
5.A train travels at 35 km/h for 2 hours. How far does it travel?
Answer: 70 km
- time = 2 h
- distance = speed × time = 35 × 2
- = 70 km
6.A car travels 120 km at an average speed of 120 km/h. How long does the trip take?
Answer: 1 hour
- time = distance ÷ speed = 120 ÷ 120
- = 1 h = 1 hour
7.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
8.Chloe travels 100 km in 1 hour. What is the average speed in km/h?
Answer: 100 km/h
- time = 1 h
- speed = distance ÷ time = 100 ÷ 1
- = 100 km/h
9.Mason travels 120 km in 1 hour. What is the average speed in km/h?
Answer: 120 km/h
- time = 1 h
- speed = distance ÷ time = 120 ÷ 1
- = 120 km/h
10.A car travels 475 km at an average speed of 95 km/h. How long does the trip take?
Answer: 5 hours
- time = distance ÷ speed = 475 ÷ 95
- = 5 h = 5 hours
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.