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 3 hours at 34 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 13 km at 78 km/h?
- 3.Change 10 m/s into km/h.
- 4.Change 18 km/h into metres per second.
- 5.Change 5 m/s into km/h.
- 6.Change 15 m/s into km/h.
- 7.A car runs for 4 hours at 27 km/h and then for 4 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 9.Change 72 km/h into metres per second.
- 10.How many minutes does a car take to go 92 km at 46 km/h?
- 11.Kabir cycles to his school at 60 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 12.How many minutes does a car take to go 11 km at 60 km/h?
- 13.Kabir cycles to his school at 40 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 14.How many minutes does a car take to go 44 km at 44 km/h?
- 15.Change 30 m/s into km/h.
- 16.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)?
- 17.How many minutes does a car take to go 143 km at 33 km/h?
- 18.How many minutes does a car take to go 117 km at 78 km/h?
- 19.How many minutes does a car take to go 98 km at 42 km/h?
- 20.How many minutes does a car take to go 60 km at 75 km/h?
- 21.Kabir cycles to his school at 84 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)?
- 22.Kabir cycles to his school at 84 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)?
- 23.How many minutes does a car take to go 111 km at 30 km/h?
- 24.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 25.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)?
- 26.Change 108 km/h into metres per second.
- 27.Change 25 m/s into km/h.
- 28.Change 35 m/s into km/h.
- 29.How many minutes does a car take to go 150 km at 45 km/h?
- 30.Change 90 km/h into metres per second.
- 31.Change 36 km/h into metres per second.
- 32.A car runs for 4 hours at 29 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A car runs for 1 hour at 54 km/h and then for 4 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 141 km at 36 km/h?
- 35.Change 54 km/h into metres per second.
- 36.How many minutes does a car take to go 124 km at 40 km/h?
- 37.Kabir cycles to his school at 35 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)?
- 38.How many minutes does a car take to go 88 km at 44 km/h?
- 39.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 40.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
Answer key
- 36
- 10
- 36
- 5
- 18
- 54
- 44
- 87
- 20
- 120
- 72
- 11
- 16
- 60
- 108
- 48
- 260
- 90
- 140
- 48
- 70
- 42
- 222
- 24
- 28
- 30
- 90
- 126
- 200
- 25
- 10
- 45
- 58
- 235
- 15
- 186
- 20
- 120
- 60
- 4
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