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 40 m/s into km/h.
- 3.A car runs for 3 hours at 59 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A car runs for 1 hour at 51 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 36 km/h into metres per second.
- 6.Change 25 m/s into km/h.
- 7.How many minutes does a car take to go 91 km at 39 km/h?
- 8.Change 35 m/s into km/h.
- 9.A car runs for 2 hours at 69 km/h and then for 4 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A bus runs at 57 km/h. How far does it go in 40 minutes (in km)?
- 11.How many minutes does a car take to go 61 km at 60 km/h?
- 12.Kabir cycles to his school at 15 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)?
- 13.How many minutes does a car take to go 10 km at 50 km/h?
- 14.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 15.Change 72 km/h into metres per second.
- 16.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
- 17.A car runs for 3 hours at 24 km/h and then for 3 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Kabir cycles to his school at 10 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 19.Change 20 m/s into km/h.
- 20.How many minutes does a car take to go 49 km at 35 km/h?
- 21.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 22.A car runs for 2 hours at 61 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 108 km/h into metres per second.
- 24.How many minutes does a car take to go 102 km at 72 km/h?
- 25.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
- 26.How many minutes does a car take to go 47 km at 60 km/h?
- 27.Change 90 km/h into metres per second.
- 28.A car runs for 4 hours at 33 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A car runs for 4 hours at 32 km/h and then for 4 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 36 km at 72 km/h?
- 31.Change 18 km/h into metres per second.
- 32.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
- 33.Kabir cycles to his school at 21 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)?
- 34.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 35.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 37.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A car runs for 4 hours at 39 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 39.How many minutes does a car take to go 125 km at 30 km/h?
- 40.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
Answer key
- 15
- 144
- 44
- 57
- 10
- 90
- 140
- 126
- 37
- 38
- 61
- 21
- 12
- 36
- 20
- 33
- 48
- 16
- 72
- 84
- 87
- 56
- 30
- 85
- 78
- 47
- 25
- 36
- 29
- 30
- 5
- 46
- 28
- 15
- 40
- 48
- 60
- 35
- 250
- 16
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