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 18 km/h into metres per second.
- 2.How many minutes does a car take to go 115 km at 50 km/h?
- 3.Change 5 m/s into km/h.
- 4.Change 15 m/s into km/h.
- 5.A car runs for 4 hours at 59 km/h and then for 1 hour at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 6.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
- 7.How many minutes does a car take to go 17 km at 34 km/h?
- 8.Kabir cycles to his school at 42 km/h and comes back by the same road at 56 km/h. What is his average speed for the whole trip (in km/h)?
- 9.Change 108 km/h into metres per second.
- 10.Change 10 m/s into km/h.
- 11.A bus runs at 48 km/h. How far does it go in 15 minutes (in km)?
- 12.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
- 13.A car runs for 4 hours at 73 km/h and then for 4 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Change 40 m/s into km/h.
- 15.Change 35 m/s into km/h.
- 16.Kabir cycles to his school at 84 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)?
- 17.A car runs for 1 hour at 25 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 54 km/h into metres per second.
- 19.A car runs for 2 hours at 37 km/h and then for 4 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A car runs for 2 hours at 32 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A bus runs at 84 km/h. How far does it go in 90 minutes (in km)?
- 22.Kabir cycles to his school at 42 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)?
- 23.A car runs for 1 hour at 22 km/h and then for 4 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 24.How many minutes does a car take to go 11 km at 55 km/h?
- 25.Change 30 m/s into km/h.
- 26.How many minutes does a car take to go 142 km at 40 km/h?
- 27.A bus runs at 57 km/h. How far does it go in 20 minutes (in km)?
- 28.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
- 29.How many minutes does a car take to go 135 km at 30 km/h?
- 30.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)?
- 31.A car runs for 3 hours at 77 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 33.A bus runs at 20 km/h. How far does it go in 90 minutes (in km)?
- 34.A car runs for 1 hour at 75 km/h and then for 2 hours at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 35.How many minutes does a car take to go 78 km at 40 km/h?
- 36.How many minutes does a car take to go 65 km at 39 km/h?
- 37.A bus runs at 24 km/h. How far does it go in 40 minutes (in km)?
- 38.A car runs for 3 hours at 24 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A car runs for 3 hours at 64 km/h and then for 3 hours at 44 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A car runs for 4 hours at 75 km/h and then for 3 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 5
- 138
- 18
- 54
- 56
- 16
- 30
- 48
- 30
- 36
- 12
- 15
- 69
- 144
- 126
- 56
- 29
- 15
- 39
- 31
- 126
- 35
- 58
- 12
- 108
- 213
- 19
- 48
- 270
- 21
- 51
- 34
- 30
- 39
- 117
- 100
- 16
- 28
- 54
- 66
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