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 72 km/h into metres per second.
- 2.A car runs for 4 hours at 79 km/h and then for 4 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 30 m/s into km/h.
- 4.Change 40 m/s into km/h.
- 5.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 6.How many minutes does a car take to go 27 km at 36 km/h?
- 7.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
- 8.Change 25 m/s into km/h.
- 9.Change 5 m/s into km/h.
- 10.Change 18 km/h into metres per second.
- 11.A bus runs at 88 km/h. How far does it go in 90 minutes (in km)?
- 12.Kabir cycles to his school at 15 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)?
- 13.A car runs for 1 hour at 77 km/h and then for 2 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Change 35 m/s into km/h.
- 15.How many minutes does a car take to go 119 km at 34 km/h?
- 16.Kabir cycles to his school at 88 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)?
- 17.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 18.How many minutes does a car take to go 136 km at 32 km/h?
- 19.Change 108 km/h into metres per second.
- 20.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 21.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
- 22.Kabir cycles to his school at 72 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 23.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
- 24.A bus runs at 87 km/h. How far does it go in 20 minutes (in km)?
- 25.Kabir cycles to his school at 75 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)?
- 26.How many minutes does a car take to go 59 km at 30 km/h?
- 27.How many minutes does a car take to go 110 km at 55 km/h?
- 28.How many minutes does a car take to go 28 km at 60 km/h?
- 29.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 30.A car runs for 2 hours at 41 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 31.How many minutes does a car take to go 55 km at 33 km/h?
- 32.A car runs for 2 hours at 60 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 49 km at 70 km/h?
- 34.How many minutes does a car take to go 25 km at 60 km/h?
- 35.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Change 54 km/h into metres per second.
- 37.A bus runs at 78 km/h. How far does it go in 30 minutes (in km)?
- 38.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 39.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)?
- 40.Change 90 km/h into metres per second.
Answer key
- 20
- 75
- 108
- 144
- 39
- 45
- 11
- 90
- 18
- 5
- 132
- 12
- 41
- 126
- 210
- 48
- 123
- 255
- 30
- 23
- 36
- 63
- 15
- 29
- 25
- 118
- 120
- 28
- 33
- 36
- 100
- 49
- 42
- 25
- 24
- 15
- 39
- 10
- 48
- 25
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