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.Change 54 km/h into metres per second.
- 2.Change 35 m/s into km/h.
- 3.Change 72 km/h into metres per second.
- 4.A car runs for 4 hours at 54 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 5 m/s into km/h.
- 6.Change 30 m/s into km/h.
- 7.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 8.A bus runs at 48 km/h. How far does it go in 10 minutes (in km)?
- 9.How many minutes does a car take to go 15 km at 36 km/h?
- 10.A bus runs at 80 km/h. How far does it go in 15 minutes (in km)?
- 11.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)?
- 12.Change 20 m/s into km/h.
- 13.Kabir cycles to his school at 70 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 14.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 15.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 16.A car runs for 1 hour at 23 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 17.How many minutes does a car take to go 80 km at 40 km/h?
- 18.A bus runs at 88 km/h. How far does it go in 15 minutes (in km)?
- 19.A car runs for 4 hours at 52 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Change 10 m/s into km/h.
- 21.How many minutes does a car take to go 11 km at 60 km/h?
- 22.How many minutes does a car take to go 44 km at 33 km/h?
- 23.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
- 24.Change 18 km/h into metres per second.
- 25.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 26.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 27.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
- 28.How many minutes does a car take to go 143 km at 30 km/h?
- 29.Change 36 km/h into metres per second.
- 30.A car runs for 2 hours at 76 km/h and then for 4 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A car runs for 4 hours at 44 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 32.Change 108 km/h into metres per second.
- 33.Change 15 m/s into km/h.
- 34.A car runs for 4 hours at 34 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
- 36.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
- 37.How many minutes does a car take to go 143 km at 55 km/h?
- 38.How many minutes does a car take to go 48 km at 32 km/h?
- 39.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
- 40.A car runs for 3 hours at 60 km/h and then for 3 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 15
- 126
- 20
- 44
- 18
- 108
- 45
- 8
- 25
- 20
- 48
- 72
- 40
- 33
- 28
- 37
- 120
- 22
- 56
- 36
- 11
- 80
- 24
- 5
- 60
- 14
- 54
- 286
- 10
- 64
- 39
- 30
- 54
- 32
- 39
- 18
- 156
- 90
- 5
- 49
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