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 25 m/s into km/h.
- 2.A car runs for 3 hours at 35 km/h and then for 3 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 3.How many minutes does a car take to go 64 km at 64 km/h?
- 4.Change 18 km/h into metres per second.
- 5.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
- 6.A car runs for 2 hours at 34 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Change 35 m/s into km/h.
- 8.Change 72 km/h into metres per second.
- 9.How many minutes does a car take to go 114 km at 45 km/h?
- 10.A car runs for 3 hours at 21 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 11.A car runs for 2 hours at 71 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 54 km/h into metres per second.
- 13.How many minutes does a car take to go 143 km at 44 km/h?
- 14.How many minutes does a car take to go 35 km at 75 km/h?
- 15.How many minutes does a car take to go 126 km at 36 km/h?
- 16.How many minutes does a car take to go 30 km at 40 km/h?
- 17.A car runs for 2 hours at 55 km/h and then for 4 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 18.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
- 19.Change 90 km/h into metres per second.
- 20.Kabir cycles to his school at 40 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)?
- 21.How many minutes does a car take to go 35 km at 50 km/h?
- 22.Kabir cycles to his school at 84 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)?
- 23.Kabir cycles to his school at 66 km/h and comes back by the same road at 55 km/h. What is his average speed for the whole trip (in km/h)?
- 24.Kabir cycles to his school at 33 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 25.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?
- 26.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
- 27.A car runs for 1 hour at 64 km/h and then for 1 hour at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 28.How many minutes does a car take to go 84 km at 72 km/h?
- 29.Kabir cycles to his school at 24 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 30.A car runs for 4 hours at 40 km/h and then for 4 hours at 50 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 72 km/h. What is his average speed for the whole trip (in km/h)?
- 32.How many minutes does a car take to go 96 km at 32 km/h?
- 33.A car runs for 2 hours at 78 km/h and then for 3 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 34.A car runs for 1 hour at 72 km/h and then for 1 hour at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Change 10 m/s into km/h.
- 37.Kabir cycles to his school at 54 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)?
- 38.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 39.Change 20 m/s into km/h.
- 40.Change 36 km/h into metres per second.
Answer key
- 90
- 29
- 60
- 5
- 63
- 62
- 126
- 20
- 152
- 41
- 64
- 15
- 195
- 28
- 210
- 45
- 51
- 30
- 25
- 30
- 42
- 70
- 60
- 44
- 135
- 16
- 44
- 70
- 32
- 45
- 36
- 180
- 63
- 50
- 36
- 36
- 27
- 34
- 72
- 10
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