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 35 m/s into km/h.
- 2.Change 36 km/h into metres per second.
- 3.A car runs for 1 hour at 39 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 4.How many minutes does a car take to go 50 km at 60 km/h?
- 5.Kabir cycles to his school at 14 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)?
- 6.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 7.A car runs for 3 hours at 34 km/h and then for 2 hours at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A car runs for 2 hours at 53 km/h and then for 4 hours at 65 km/h. What is its average speed for the whole journey (in km/h)?
- 9.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)?
- 10.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)?
- 11.Change 5 m/s into km/h.
- 12.Change 54 km/h into metres per second.
- 13.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 14.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 15.Change 90 km/h into metres per second.
- 16.A car runs for 2 hours at 41 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 17.A car runs for 3 hours at 24 km/h and then for 2 hours at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 19.Change 10 m/s into km/h.
- 20.A bus runs at 33 km/h. How far does it go in 20 minutes (in km)?
- 21.Change 15 m/s into km/h.
- 22.How many minutes does a car take to go 106 km at 30 km/h?
- 23.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 24.A car runs for 1 hour at 56 km/h and then for 1 hour at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 25.Change 25 m/s into km/h.
- 26.Change 30 m/s into km/h.
- 27.How many minutes does a car take to go 26 km at 78 km/h?
- 28.How many minutes does a car take to go 27 km at 36 km/h?
- 29.A car runs for 2 hours at 35 km/h and then for 4 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 30.How many minutes does a car take to go 11 km at 30 km/h?
- 31.How many minutes does a car take to go 122 km at 40 km/h?
- 32.Change 20 m/s into km/h.
- 33.A car runs for 1 hour at 61 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 34.Change 72 km/h into metres per second.
- 35.A car runs for 1 hour at 22 km/h and then for 1 hour at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 3 hours at 24 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A bus runs at 20 km/h. How far does it go in 30 minutes (in km)?
- 38.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 39.A bus runs at 64 km/h. How far does it go in 45 minutes (in km)?
- 40.How many minutes does a car take to go 34 km at 51 km/h?
Answer key
- 126
- 10
- 59
- 50
- 24
- 7
- 48
- 61
- 44
- 35
- 18
- 15
- 15
- 22
- 25
- 27
- 38
- 45
- 36
- 11
- 54
- 212
- 81
- 49
- 90
- 108
- 20
- 45
- 43
- 22
- 183
- 72
- 52
- 20
- 36
- 23
- 10
- 39
- 48
- 40
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