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 90 km/h into metres per second.
- 2.Kabir cycles to his school at 36 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)?
- 3.How many minutes does a car take to go 80 km at 40 km/h?
- 4.Change 108 km/h into metres per second.
- 5.Change 25 m/s into km/h.
- 6.A car runs for 1 hour at 24 km/h and then for 3 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 7.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)?
- 8.A bus runs at 82 km/h. How far does it go in 90 minutes (in km)?
- 9.Change 30 m/s into km/h.
- 10.Change 36 km/h into metres per second.
- 11.Change 35 m/s into km/h.
- 12.A car runs for 4 hours at 60 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Kabir cycles to his school at 18 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)?
- 14.Change 18 km/h into metres per second.
- 15.A car runs for 2 hours at 72 km/h and then for 3 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 16.A car runs for 2 hours at 43 km/h and then for 3 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 17.A car runs for 2 hours at 47 km/h and then for 2 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
- 19.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 20.How many minutes does a car take to go 126 km at 72 km/h?
- 21.Change 15 m/s into km/h.
- 22.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 23.Kabir cycles to his school at 60 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)?
- 24.Kabir cycles to his school at 60 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)?
- 25.A bus runs at 46 km/h. How far does it go in 90 minutes (in km)?
- 26.A bus runs at 28 km/h. How far does it go in 90 minutes (in km)?
- 27.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 28.Change 10 m/s into km/h.
- 29.Change 40 m/s into km/h.
- 30.How many minutes does a car take to go 60 km at 45 km/h?
- 31.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
- 32.A bus runs at 88 km/h. How far does it go in 90 minutes (in km)?
- 33.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 34.How many minutes does a car take to go 42 km at 40 km/h?
- 35.A car runs for 3 hours at 35 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 24 km/h. How far does it go in 15 minutes (in km)?
- 37.How many minutes does a car take to go 88 km at 80 km/h?
- 38.A car runs for 4 hours at 48 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Change 72 km/h into metres per second.
- 40.How many minutes does a car take to go 14 km at 35 km/h?
Answer key
- 25
- 24
- 120
- 30
- 90
- 48
- 12
- 123
- 108
- 10
- 126
- 56
- 30
- 5
- 75
- 37
- 38
- 18
- 52
- 105
- 54
- 9
- 30
- 24
- 69
- 42
- 20
- 36
- 144
- 80
- 12
- 132
- 16
- 63
- 46
- 6
- 66
- 44
- 20
- 24
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