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 45 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 36 km/h into metres per second.
- 3.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 4.How many minutes does a car take to go 106 km at 40 km/h?
- 5.A bus runs at 60 km/h. How far does it go in 30 minutes (in km)?
- 6.Kabir cycles to his school at 66 km/h and comes back by the same road at 33 km/h. What is his average speed for the whole trip (in km/h)?
- 7.A bus runs at 80 km/h. How far does it go in 15 minutes (in km)?
- 8.Change 15 m/s into km/h.
- 9.Change 54 km/h into metres per second.
- 10.Kabir cycles to his school at 90 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)?
- 11.Change 18 km/h into metres per second.
- 12.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 13.Change 5 m/s into km/h.
- 14.How many minutes does a car take to go 150 km at 75 km/h?
- 15.Change 72 km/h into metres per second.
- 16.How many minutes does a car take to go 34 km at 30 km/h?
- 17.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)?
- 18.A car runs for 3 hours at 71 km/h and then for 3 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 19.How many minutes does a car take to go 38 km at 76 km/h?
- 20.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 21.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)?
- 22.A car runs for 1 hour at 25 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 3 hours at 25 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 24.How many minutes does a car take to go 78 km at 30 km/h?
- 25.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 26.Change 30 m/s into km/h.
- 27.Kabir cycles to his school at 24 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)?
- 28.Change 108 km/h into metres per second.
- 29.Change 25 m/s into km/h.
- 30.How many minutes does a car take to go 39 km at 39 km/h?
- 31.How many minutes does a car take to go 140 km at 60 km/h?
- 32.Change 90 km/h into metres per second.
- 33.How many minutes does a car take to go 123 km at 30 km/h?
- 34.How many minutes does a car take to go 24 km at 32 km/h?
- 35.How many minutes does a car take to go 26 km at 78 km/h?
- 36.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
- 37.A car runs for 1 hour at 37 km/h and then for 1 hour at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 38.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)?
- 39.A car runs for 2 hours at 34 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 42 km/h. How far does it go in 30 minutes (in km)?
Answer key
- 61
- 10
- 26
- 159
- 30
- 44
- 20
- 54
- 15
- 60
- 5
- 27
- 18
- 120
- 20
- 68
- 37
- 61
- 30
- 63
- 40
- 35
- 26
- 156
- 10
- 108
- 30
- 30
- 90
- 60
- 140
- 25
- 246
- 45
- 20
- 30
- 49
- 36
- 30
- 21
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