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 40 m/s into km/h.
- 2.A car runs for 4 hours at 20 km/h and then for 3 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 90 km/h into metres per second.
- 4.Change 54 km/h into metres per second.
- 5.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
- 6.Change 35 m/s into km/h.
- 7.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 8.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 9.How many minutes does a car take to go 55 km at 44 km/h?
- 10.How many minutes does a car take to go 123 km at 36 km/h?
- 11.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)?
- 12.Change 108 km/h into metres per second.
- 13.Kabir cycles to his school at 36 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 14.Change 72 km/h into metres per second.
- 15.Change 25 m/s into km/h.
- 16.Change 5 m/s into km/h.
- 17.How many minutes does a car take to go 31 km at 31 km/h?
- 18.Change 18 km/h into metres per second.
- 19.A car runs for 1 hour at 20 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 21.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
- 22.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
- 23.Kabir cycles to his school at 40 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)?
- 24.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
- 25.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 26.How many minutes does a car take to go 36 km at 80 km/h?
- 27.Change 10 m/s into km/h.
- 28.A bus runs at 20 km/h. How far does it go in 45 minutes (in km)?
- 29.How many minutes does a car take to go 10 km at 60 km/h?
- 30.Kabir cycles to his school at 24 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 31.Kabir cycles to his school at 18 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)?
- 32.How many minutes does a car take to go 70 km at 56 km/h?
- 33.How many minutes does a car take to go 109 km at 60 km/h?
- 34.A car runs for 2 hours at 26 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 66 km/h. How far does it go in 40 minutes (in km)?
- 36.A car runs for 3 hours at 21 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 126 km at 70 km/h?
- 38.Change 30 m/s into km/h.
- 39.How many minutes does a car take to go 135 km at 60 km/h?
- 40.Kabir cycles to his school at 48 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)?
Answer key
- 144
- 44
- 25
- 15
- 21
- 126
- 21
- 10
- 75
- 205
- 15
- 30
- 18
- 20
- 90
- 18
- 60
- 5
- 40
- 30
- 11
- 9
- 30
- 13
- 16
- 27
- 36
- 15
- 10
- 36
- 30
- 75
- 109
- 47
- 44
- 39
- 108
- 108
- 135
- 32
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