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.Kabir cycles to his school at 36 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 2.A car runs for 2 hours at 58 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A bus runs at 78 km/h. How far does it go in 50 minutes (in km)?
- 4.A car runs for 1 hour at 48 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A car runs for 4 hours at 35 km/h and then for 4 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
- 7.A car runs for 2 hours at 30 km/h and then for 2 hours at 24 km/h. What is its average speed for the whole journey (in km/h)?
- 8.How many minutes does a car take to go 41 km at 41 km/h?
- 9.A car runs for 1 hour at 27 km/h and then for 3 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A car runs for 4 hours at 46 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 54 km/h into metres per second.
- 12.Change 72 km/h into metres per second.
- 13.A bus runs at 22 km/h. How far does it go in 30 minutes (in km)?
- 14.A car runs for 3 hours at 22 km/h and then for 2 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 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.A car runs for 3 hours at 37 km/h and then for 3 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 17.Change 108 km/h into metres per second.
- 18.Change 18 km/h into metres per second.
- 19.A bus runs at 48 km/h. How far does it go in 30 minutes (in km)?
- 20.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 21.How many minutes does a car take to go 150 km at 72 km/h?
- 22.A car runs for 4 hours at 70 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 23.Change 40 m/s into km/h.
- 24.Change 36 km/h into metres per second.
- 25.A car runs for 2 hours at 67 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Change 25 m/s into km/h.
- 27.How many minutes does a car take to go 133 km at 35 km/h?
- 28.Change 5 m/s into km/h.
- 29.Change 90 km/h into metres per second.
- 30.How many minutes does a car take to go 102 km at 45 km/h?
- 31.How many minutes does a car take to go 58 km at 30 km/h?
- 32.How many minutes does a car take to go 51 km at 60 km/h?
- 33.A car runs for 2 hours at 37 km/h and then for 3 hours at 57 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 35 m/s into km/h.
- 35.Change 15 m/s into km/h.
- 36.A car runs for 2 hours at 45 km/h and then for 3 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 144 km at 64 km/h?
- 38.Change 10 m/s into km/h.
- 39.A car runs for 1 hour at 73 km/h and then for 2 hours at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 42 km/h. How far does it go in 90 minutes (in km)?
Answer key
- 40
- 42
- 65
- 63
- 32
- 30
- 27
- 60
- 51
- 44
- 15
- 20
- 11
- 28
- 24
- 41
- 30
- 5
- 24
- 34
- 125
- 66
- 144
- 10
- 70
- 90
- 228
- 18
- 25
- 136
- 116
- 51
- 49
- 126
- 54
- 42
- 135
- 36
- 55
- 63
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