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.How many minutes does a car take to go 21 km at 45 km/h?
- 2.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)?
- 3.How many minutes does a car take to go 64 km at 48 km/h?
- 4.A car runs for 1 hour at 75 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A car runs for 2 hours at 77 km/h and then for 1 hour at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A car runs for 1 hour at 33 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 7.A bus runs at 26 km/h. How far does it go in 30 minutes (in km)?
- 8.A car runs for 2 hours at 58 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Change 30 m/s into km/h.
- 10.A car runs for 1 hour at 64 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 11.How many minutes does a car take to go 100 km at 60 km/h?
- 12.Change 108 km/h into metres per second.
- 13.How many minutes does a car take to go 19 km at 30 km/h?
- 14.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 15.Change 20 m/s into km/h.
- 16.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 17.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)?
- 18.Change 5 m/s into km/h.
- 19.Change 15 m/s into km/h.
- 20.Change 90 km/h into metres per second.
- 21.How many minutes does a car take to go 120 km at 40 km/h?
- 22.Change 36 km/h into metres per second.
- 23.How many minutes does a car take to go 33 km at 33 km/h?
- 24.A car runs for 4 hours at 58 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 25 m/s into km/h.
- 26.How many minutes does a car take to go 24 km at 48 km/h?
- 27.Change 54 km/h into metres per second.
- 28.Change 72 km/h into metres per second.
- 29.A bus runs at 72 km/h. How far does it go in 30 minutes (in km)?
- 30.Kabir cycles to his school at 54 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)?
- 31.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 32.A car runs for 3 hours at 24 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 4 hours at 41 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 84 km at 48 km/h?
- 35.A car runs for 2 hours at 27 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 4 hours at 51 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 77 km at 60 km/h?
- 38.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 39.A car runs for 3 hours at 21 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 10 m/s into km/h.
Answer key
- 28
- 56
- 80
- 47
- 59
- 37
- 13
- 44
- 108
- 71
- 100
- 30
- 38
- 51
- 72
- 81
- 45
- 18
- 54
- 25
- 180
- 10
- 60
- 53
- 90
- 30
- 15
- 20
- 36
- 27
- 10
- 27
- 38
- 105
- 44
- 49
- 77
- 20
- 24
- 36
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