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.A car runs for 1 hour at 73 km/h and then for 3 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 18 km/h into metres per second.
- 3.Kabir cycles to his school at 35 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)?
- 4.Change 108 km/h into metres per second.
- 5.A bus runs at 66 km/h. How far does it go in 30 minutes (in km)?
- 6.Change 36 km/h into metres per second.
- 7.A car runs for 1 hour at 21 km/h and then for 3 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
- 9.Kabir cycles to his school at 30 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A car runs for 1 hour at 68 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 40 m/s into km/h.
- 12.How many minutes does a car take to go 56 km at 56 km/h?
- 13.Change 72 km/h into metres per second.
- 14.A car runs for 3 hours at 20 km/h and then for 3 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
- 16.How many minutes does a car take to go 32 km at 32 km/h?
- 17.A bus runs at 27 km/h. How far does it go in 40 minutes (in km)?
- 18.How many minutes does a car take to go 58 km at 60 km/h?
- 19.Kabir cycles to his school at 60 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)?
- 20.A car runs for 1 hour at 57 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Change 54 km/h into metres per second.
- 22.How many minutes does a car take to go 39 km at 39 km/h?
- 23.A car runs for 1 hour at 79 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A bus runs at 36 km/h. How far does it go in 50 minutes (in km)?
- 25.Change 35 m/s into km/h.
- 26.How many minutes does a car take to go 98 km at 42 km/h?
- 27.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)?
- 28.A car runs for 4 hours at 50 km/h and then for 4 hours at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 29.How many minutes does a car take to go 72 km at 48 km/h?
- 30.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 31.A car runs for 2 hours at 39 km/h and then for 4 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 36 km/h. How far does it go in 20 minutes (in km)?
- 33.Change 90 km/h into metres per second.
- 34.Change 5 m/s into km/h.
- 35.Kabir cycles to his school at 42 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)?
- 36.Kabir cycles to his school at 50 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)?
- 37.A bus runs at 58 km/h. How far does it go in 90 minutes (in km)?
- 38.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 39.How many minutes does a car take to go 128 km at 64 km/h?
- 40.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)?
Answer key
- 49
- 5
- 21
- 30
- 33
- 10
- 54
- 90
- 35
- 55
- 144
- 60
- 20
- 44
- 30
- 60
- 18
- 58
- 20
- 71
- 15
- 60
- 71
- 30
- 126
- 140
- 30
- 51
- 90
- 26
- 63
- 12
- 25
- 18
- 56
- 60
- 87
- 25
- 120
- 24
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