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 1 hour at 21 km/h and then for 1 hour at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Kabir cycles to his school at 54 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 4.A car runs for 2 hours at 76 km/h and then for 1 hour at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 20 m/s into km/h.
- 6.Change 10 m/s into km/h.
- 7.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)?
- 8.How many minutes does a car take to go 121 km at 30 km/h?
- 9.A car runs for 2 hours at 67 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 40 m/s into km/h.
- 11.How many minutes does a car take to go 87 km at 36 km/h?
- 12.How many minutes does a car take to go 28 km at 35 km/h?
- 13.Change 25 m/s into km/h.
- 14.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 15.A car runs for 2 hours at 51 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 16.How many minutes does a car take to go 17 km at 68 km/h?
- 17.A car runs for 1 hour at 61 km/h and then for 3 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A car runs for 1 hour at 24 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 20.Kabir cycles to his school at 35 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 21.Change 5 m/s into km/h.
- 22.A car runs for 4 hours at 70 km/h and then for 3 hours at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 23.How many minutes does a car take to go 86 km at 30 km/h?
- 24.A car runs for 1 hour at 43 km/h and then for 1 hour at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 108 km/h into metres per second.
- 26.A bus runs at 54 km/h. How far does it go in 40 minutes (in km)?
- 27.How many minutes does a car take to go 126 km at 56 km/h?
- 28.Change 18 km/h into metres per second.
- 29.How many minutes does a car take to go 77 km at 33 km/h?
- 30.A car runs for 2 hours at 24 km/h and then for 1 hour at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 31.How many minutes does a car take to go 70 km at 75 km/h?
- 32.How many minutes does a car take to go 140 km at 56 km/h?
- 33.Change 72 km/h into metres per second.
- 34.Change 15 m/s into km/h.
- 35.A car runs for 1 hour at 53 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Change 36 km/h into metres per second.
- 37.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 38.How many minutes does a car take to go 60 km at 30 km/h?
- 39.Kabir cycles to his school at 40 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)?
- 40.A bus runs at 68 km/h. How far does it go in 90 minutes (in km)?
Answer key
- 15
- 43
- 27
- 68
- 72
- 36
- 48
- 242
- 63
- 144
- 145
- 48
- 90
- 26
- 61
- 15
- 40
- 29
- 16
- 21
- 18
- 67
- 172
- 59
- 30
- 36
- 135
- 5
- 140
- 35
- 56
- 150
- 20
- 54
- 68
- 10
- 22
- 120
- 55
- 102
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