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.How many minutes does a car take to go 81 km at 30 km/h?
- 3.Change 108 km/h into metres per second.
- 4.A car runs for 2 hours at 49 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 5.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)?
- 6.A bus runs at 24 km/h. How far does it go in 90 minutes (in km)?
- 7.Change 40 m/s into km/h.
- 8.Change 15 m/s into km/h.
- 9.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 10.Kabir cycles to his school at 15 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)?
- 11.How many minutes does a car take to go 21 km at 42 km/h?
- 12.How many minutes does a car take to go 73 km at 30 km/h?
- 13.Change 72 km/h into metres per second.
- 14.Change 5 m/s into km/h.
- 15.Change 90 km/h into metres per second.
- 16.How many minutes does a car take to go 140 km at 42 km/h?
- 17.How many minutes does a car take to go 136 km at 48 km/h?
- 18.A car runs for 3 hours at 31 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 19.How many minutes does a car take to go 34 km at 51 km/h?
- 20.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
- 21.Kabir cycles to his school at 90 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)?
- 22.A car runs for 3 hours at 75 km/h and then for 1 hour at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
- 24.A bus runs at 78 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 77 km/h. What is his average speed for the whole trip (in km/h)?
- 26.Change 30 m/s into km/h.
- 27.Kabir cycles to his school at 18 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)?
- 28.Change 10 m/s into km/h.
- 29.Change 20 m/s into km/h.
- 30.A car runs for 3 hours at 41 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 31.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)?
- 32.Kabir cycles to his school at 78 km/h and comes back by the same road at 26 km/h. What is his average speed for the whole trip (in km/h)?
- 33.How many minutes does a car take to go 123 km at 36 km/h?
- 34.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 35.A car runs for 1 hour at 41 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 52 km/h. How far does it go in 90 minutes (in km)?
- 37.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 38.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 39.Kabir cycles to his school at 30 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)?
- 40.How many minutes does a car take to go 71 km at 30 km/h?
Answer key
- 15
- 162
- 30
- 57
- 16
- 36
- 144
- 54
- 20
- 25
- 30
- 146
- 20
- 18
- 25
- 200
- 170
- 41
- 40
- 16
- 30
- 64
- 6
- 26
- 33
- 108
- 24
- 36
- 72
- 43
- 39
- 39
- 205
- 12
- 43
- 78
- 19
- 16
- 15
- 142
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