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 22 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 10 m/s into km/h.
- 3.Change 18 km/h into metres per second.
- 4.How many minutes does a car take to go 86 km at 43 km/h?
- 5.A car runs for 1 hour at 25 km/h and then for 1 hour at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A car runs for 4 hours at 31 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 35 m/s into km/h.
- 8.Change 30 m/s into km/h.
- 9.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)?
- 10.Kabir cycles to his school at 84 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 11.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
- 12.How many minutes does a car take to go 92 km at 80 km/h?
- 13.Change 72 km/h into metres per second.
- 14.How many minutes does a car take to go 52 km at 78 km/h?
- 15.A car runs for 3 hours at 45 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
- 17.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)?
- 18.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 19.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
- 20.How many minutes does a car take to go 18 km at 45 km/h?
- 21.Kabir cycles to his school at 77 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 22.A bus runs at 87 km/h. How far does it go in 40 minutes (in km)?
- 23.Kabir cycles to his school at 90 km/h and comes back by the same road at 60 km/h. What is his average speed for the whole trip (in km/h)?
- 24.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
- 25.Change 54 km/h into metres per second.
- 26.Change 36 km/h into metres per second.
- 27.How many minutes does a car take to go 28 km at 70 km/h?
- 28.Change 108 km/h into metres per second.
- 29.Change 90 km/h into metres per second.
- 30.Kabir cycles to his school at 30 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)?
- 31.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 32.How many minutes does a car take to go 14 km at 30 km/h?
- 33.Kabir cycles to his school at 20 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)?
- 34.A car runs for 2 hours at 44 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 133 km at 38 km/h?
- 36.A bus runs at 90 km/h. How far does it go in 50 minutes (in km)?
- 37.How many minutes does a car take to go 80 km at 50 km/h?
- 38.A car runs for 1 hour at 26 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 72 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)?
- 40.A car runs for 3 hours at 34 km/h and then for 3 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 54
- 36
- 5
- 120
- 31
- 41
- 126
- 108
- 30
- 24
- 12
- 69
- 20
- 40
- 36
- 20
- 36
- 42
- 12
- 24
- 33
- 58
- 72
- 48
- 15
- 10
- 24
- 30
- 25
- 35
- 57
- 28
- 15
- 35
- 210
- 75
- 96
- 56
- 48
- 30
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