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 108 km/h into metres per second.
- 2.Change 90 km/h into metres per second.
- 3.Change 10 m/s into km/h.
- 4.Change 15 m/s into km/h.
- 5.A car runs for 1 hour at 59 km/h and then for 2 hours at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 5 m/s into km/h.
- 7.Kabir cycles to his school at 14 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 8.A car runs for 2 hours at 27 km/h and then for 1 hour at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Kabir cycles to his school at 66 km/h and comes back by the same road at 22 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A car runs for 2 hours at 20 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 18 km/h into metres per second.
- 12.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 13.A bus runs at 32 km/h. How far does it go in 45 minutes (in km)?
- 14.A bus runs at 36 km/h. How far does it go in 50 minutes (in km)?
- 15.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)?
- 16.Kabir cycles to his school at 20 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 17.How many minutes does a car take to go 28 km at 35 km/h?
- 18.A car runs for 1 hour at 36 km/h and then for 2 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
- 20.A car runs for 1 hour at 67 km/h and then for 2 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Change 25 m/s into km/h.
- 22.Change 30 m/s into km/h.
- 23.How many minutes does a car take to go 48 km at 32 km/h?
- 24.A car runs for 1 hour at 49 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 25.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 26.Kabir cycles to his school at 84 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)?
- 27.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 28.Change 35 m/s into km/h.
- 29.How many minutes does a car take to go 142 km at 30 km/h?
- 30.A car runs for 1 hour at 27 km/h and then for 1 hour at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Kabir cycles to his school at 24 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 32.How many minutes does a car take to go 40 km at 32 km/h?
- 33.Change 36 km/h into metres per second.
- 34.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 35.Change 72 km/h into metres per second.
- 36.A car runs for 4 hours at 23 km/h and then for 4 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
- 38.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 39.How many minutes does a car take to go 42 km at 60 km/h?
- 40.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
Answer key
- 30
- 25
- 36
- 54
- 71
- 18
- 24
- 36
- 33
- 35
- 5
- 10
- 24
- 30
- 24
- 15
- 48
- 26
- 78
- 51
- 90
- 108
- 90
- 37
- 11
- 24
- 20
- 126
- 284
- 31
- 16
- 75
- 10
- 20
- 20
- 25
- 19
- 28
- 42
- 7
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