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 72 km/h. How far does it go in 20 minutes (in km)?
- 2.A car runs for 3 hours at 50 km/h and then for 2 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 72 km/h into metres per second.
- 4.Change 54 km/h into metres per second.
- 5.A bus runs at 30 km/h. How far does it go in 90 minutes (in km)?
- 6.Change 36 km/h into metres per second.
- 7.A bus runs at 78 km/h. How far does it go in 40 minutes (in km)?
- 8.A car runs for 1 hour at 53 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 4 hours at 73 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 10.How many minutes does a car take to go 90 km at 60 km/h?
- 11.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 12.Change 10 m/s into km/h.
- 13.Change 108 km/h into metres per second.
- 14.Change 15 m/s into km/h.
- 15.Change 20 m/s into km/h.
- 16.Change 35 m/s into km/h.
- 17.A bus runs at 26 km/h. How far does it go in 90 minutes (in km)?
- 18.Kabir cycles to his school at 30 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 19.A car runs for 1 hour at 45 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Change 18 km/h into metres per second.
- 21.Change 5 m/s into km/h.
- 22.Kabir cycles to his school at 36 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 23.How many minutes does a car take to go 112 km at 60 km/h?
- 24.Kabir cycles to his school at 72 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 25.How many minutes does a car take to go 123 km at 30 km/h?
- 26.A bus runs at 60 km/h. How far does it go in 45 minutes (in km)?
- 27.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 28.How many minutes does a car take to go 19 km at 30 km/h?
- 29.How many minutes does a car take to go 135 km at 30 km/h?
- 30.A bus runs at 28 km/h. How far does it go in 30 minutes (in km)?
- 31.A bus runs at 86 km/h. How far does it go in 90 minutes (in km)?
- 32.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 33.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 34.A car runs for 3 hours at 31 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Change 40 m/s into km/h.
- 36.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)?
- 37.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 38.A car runs for 2 hours at 26 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 40.A car runs for 1 hour at 23 km/h and then for 3 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 24
- 52
- 20
- 15
- 45
- 10
- 52
- 32
- 64
- 90
- 4
- 36
- 30
- 54
- 72
- 126
- 39
- 45
- 40
- 5
- 18
- 24
- 112
- 80
- 246
- 45
- 8
- 38
- 270
- 14
- 129
- 12
- 36
- 54
- 144
- 36
- 13
- 24
- 60
- 32
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