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 car runs for 1 hour at 28 km/h and then for 1 hour at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 14 km at 30 km/h?
- 3.Change 40 m/s into km/h.
- 4.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
- 5.Change 5 m/s into km/h.
- 6.Change 18 km/h into metres per second.
- 7.Change 15 m/s into km/h.
- 8.Kabir cycles to his school at 12 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)?
- 9.A car runs for 2 hours at 60 km/h and then for 2 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 90 km/h into metres per second.
- 11.How many minutes does a car take to go 35 km at 35 km/h?
- 12.A car runs for 2 hours at 22 km/h and then for 1 hour at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
- 14.A car runs for 2 hours at 50 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 15.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)?
- 16.A bus runs at 78 km/h. How far does it go in 40 minutes (in km)?
- 17.Kabir cycles to his school at 16 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 18.Change 108 km/h into metres per second.
- 19.How many minutes does a car take to go 36 km at 36 km/h?
- 20.How many minutes does a car take to go 28 km at 80 km/h?
- 21.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 22.How many minutes does a car take to go 88 km at 44 km/h?
- 23.A car runs for 4 hours at 55 km/h and then for 3 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 25.How many minutes does a car take to go 58 km at 40 km/h?
- 26.How many minutes does a car take to go 47 km at 60 km/h?
- 27.Change 30 m/s into km/h.
- 28.A car runs for 4 hours at 42 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 4 hours at 27 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 30.Change 10 m/s into km/h.
- 31.Change 54 km/h into metres per second.
- 32.How many minutes does a car take to go 140 km at 35 km/h?
- 33.A bus runs at 30 km/h. How far does it go in 50 minutes (in km)?
- 34.Kabir cycles to his school at 60 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 35.How many minutes does a car take to go 14 km at 56 km/h?
- 36.Change 72 km/h into metres per second.
- 37.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)?
- 38.How many minutes does a car take to go 108 km at 60 km/h?
- 39.Change 36 km/h into metres per second.
- 40.Change 20 m/s into km/h.
Answer key
- 50
- 28
- 144
- 12
- 18
- 5
- 54
- 15
- 57
- 25
- 60
- 32
- 24
- 61
- 60
- 52
- 24
- 30
- 60
- 21
- 7
- 120
- 46
- 56
- 87
- 47
- 108
- 45
- 49
- 36
- 15
- 240
- 25
- 70
- 15
- 20
- 24
- 108
- 10
- 72
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