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.A car runs for 4 hours at 63 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A car runs for 2 hours at 51 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A car runs for 1 hour at 80 km/h and then for 1 hour at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Kabir cycles to his school at 12 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)?
- 6.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 7.How many minutes does a car take to go 55 km at 50 km/h?
- 8.How many minutes does a car take to go 116 km at 40 km/h?
- 9.Change 5 m/s into km/h.
- 10.A bus runs at 56 km/h. How far does it go in 90 minutes (in km)?
- 11.How many minutes does a car take to go 108 km at 48 km/h?
- 12.Change 30 m/s into km/h.
- 13.A car runs for 2 hours at 26 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 36 km at 80 km/h?
- 15.A car runs for 2 hours at 78 km/h and then for 3 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Kabir cycles to his school at 45 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)?
- 17.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 18.A bus runs at 66 km/h. How far does it go in 50 minutes (in km)?
- 19.A car runs for 3 hours at 30 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A car runs for 2 hours at 55 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A car runs for 4 hours at 48 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 22.How many minutes does a car take to go 33 km at 66 km/h?
- 23.How many minutes does a car take to go 142 km at 71 km/h?
- 24.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 25.Kabir cycles to his school at 84 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)?
- 26.How many minutes does a car take to go 88 km at 55 km/h?
- 27.A car runs for 1 hour at 37 km/h and then for 4 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Change 90 km/h into metres per second.
- 29.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 30.Change 35 m/s into km/h.
- 31.A car runs for 1 hour at 57 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 32.How many minutes does a car take to go 126 km at 63 km/h?
- 33.How many minutes does a car take to go 26 km at 78 km/h?
- 34.Change 20 m/s into km/h.
- 35.Change 15 m/s into km/h.
- 36.Change 25 m/s into km/h.
- 37.How many minutes does a car take to go 70 km at 70 km/h?
- 38.Kabir cycles to his school at 56 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)?
- 39.A car runs for 3 hours at 50 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 50 km/h. How far does it go in 90 minutes (in km)?
Answer key
- 15
- 56
- 67
- 72
- 20
- 57
- 66
- 174
- 18
- 84
- 135
- 108
- 46
- 27
- 63
- 36
- 28
- 55
- 35
- 63
- 55
- 30
- 120
- 8
- 56
- 96
- 53
- 25
- 31
- 126
- 63
- 120
- 20
- 72
- 54
- 90
- 60
- 48
- 49
- 75
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