Speed Distance Time Worksheet
The method (D = S × T): Distance = speed × time; time = distance ÷ speed. Change minutes to hours by ÷ 60. km/h → m/s: × 5/18. m/s → km/h: × 18/5. Average speed = total distance ÷ total time. Same distance there and back at a and b: average speed = 2 × a × b ÷ (a + b).
NameDateTime takenScore ___ / 40
- 1.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 2.Kabir cycles to his school at 56 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 3.Kabir cycles to his school at 72 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 4.Change 20 m/s into km/h.
- 5.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 6.Change 5 m/s into km/h.
- 7.Change 72 km/h into metres per second.
- 8.A car runs for 1 hour at 35 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 9.How many minutes does a car take to go 70 km at 30 km/h?
- 10.Change 36 km/h into metres per second.
- 11.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 12.Change 10 m/s into km/h.
- 13.Change 90 km/h into metres per second.
- 14.Kabir cycles to his school at 10 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 15.A car runs for 2 hours at 33 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 16.How many minutes does a car take to go 55 km at 33 km/h?
- 17.Change 15 m/s into km/h.
- 18.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 19.Change 108 km/h into metres per second.
- 20.A bus runs at 40 km/h. How far does it go in 90 minutes (in km)?
- 21.Change 30 m/s into km/h.
- 22.How many minutes does a car take to go 18 km at 30 km/h?
- 23.A bus runs at 80 km/h. How far does it go in 30 minutes (in km)?
- 24.A car runs for 1 hour at 52 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 18 km/h into metres per second.
- 26.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 27.A bus runs at 24 km/h. How far does it go in 45 minutes (in km)?
- 28.Change 40 m/s into km/h.
- 29.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
- 30.Change 35 m/s into km/h.
- 31.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
- 32.How many minutes does a car take to go 101 km at 30 km/h?
- 33.Change 25 m/s into km/h.
- 34.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 35.Change 54 km/h into metres per second.
- 36.A car runs for 2 hours at 80 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Kabir cycles to his school at 12 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A car runs for 2 hours at 43 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A bus runs at 48 km/h. How far does it go in 50 minutes (in km)?
- 40.A car runs for 4 hours at 34 km/h and then for 4 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 4
- 48
- 36
- 72
- 24
- 18
- 20
- 30
- 140
- 10
- 24
- 36
- 25
- 15
- 35
- 100
- 54
- 13
- 30
- 60
- 108
- 36
- 40
- 57
- 5
- 60
- 18
- 144
- 58
- 126
- 18
- 202
- 90
- 31
- 15
- 62
- 16
- 36
- 40
- 57
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