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.A car runs for 4 hours at 67 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 36 km/h into metres per second.
- 4.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
- 5.A car runs for 2 hours at 79 km/h and then for 2 hours at 35 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Kabir cycles to his school at 66 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)?
- 7.Change 10 m/s into km/h.
- 8.Kabir cycles to his school at 20 km/h and comes back by the same road at 30 km/h. What is his average speed for the whole trip (in km/h)?
- 9.How many minutes does a car take to go 54 km at 60 km/h?
- 10.Kabir cycles to his school at 10 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)?
- 11.Change 18 km/h into metres per second.
- 12.How many minutes does a car take to go 51 km at 34 km/h?
- 13.A car runs for 4 hours at 33 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 14.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 15.Kabir cycles to his school at 20 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)?
- 16.A car runs for 1 hour at 67 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 17.How many minutes does a car take to go 150 km at 40 km/h?
- 18.Change 15 m/s into km/h.
- 19.How many minutes does a car take to go 123 km at 36 km/h?
- 20.Change 54 km/h into metres per second.
- 21.Kabir cycles to his school at 56 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 22.Change 20 m/s into km/h.
- 23.A car runs for 1 hour at 33 km/h and then for 1 hour at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 24.Change 35 m/s into km/h.
- 25.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)?
- 26.A bus runs at 81 km/h. How far does it go in 40 minutes (in km)?
- 27.How many minutes does a car take to go 84 km at 42 km/h?
- 28.Change 25 m/s into km/h.
- 29.Change 72 km/h into metres per second.
- 30.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)?
- 31.How many minutes does a car take to go 28 km at 80 km/h?
- 32.How many minutes does a car take to go 33 km at 44 km/h?
- 33.A car runs for 2 hours at 54 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 5 m/s into km/h.
- 35.A car runs for 4 hours at 27 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 54 km/h. How far does it go in 10 minutes (in km)?
- 37.Kabir cycles to his school at 12 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 38.How many minutes does a car take to go 29 km at 60 km/h?
- 39.A car runs for 2 hours at 34 km/h and then for 2 hours at 64 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 36 km/h. How far does it go in 10 minutes (in km)?
Answer key
- 25
- 59
- 10
- 34
- 57
- 44
- 36
- 24
- 54
- 12
- 5
- 90
- 32
- 17
- 30
- 65
- 225
- 54
- 205
- 15
- 63
- 72
- 30
- 126
- 24
- 54
- 120
- 90
- 20
- 20
- 21
- 45
- 59
- 18
- 47
- 9
- 16
- 29
- 49
- 6
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