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.Change 72 km/h into metres per second.
- 3.How many minutes does a car take to go 76 km at 48 km/h?
- 4.A car runs for 2 hours at 25 km/h and then for 2 hours at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A car runs for 4 hours at 30 km/h and then for 1 hour at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 36 km/h into metres per second.
- 7.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)?
- 8.Kabir cycles to his school at 20 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)?
- 9.A car runs for 4 hours at 45 km/h and then for 4 hours at 23 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 40 m/s into km/h.
- 11.Change 35 m/s into km/h.
- 12.A car runs for 3 hours at 47 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 13.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 14.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 15.Change 30 m/s into km/h.
- 16.Change 90 km/h into metres per second.
- 17.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 18.Kabir cycles to his school at 88 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)?
- 19.Change 18 km/h into metres per second.
- 20.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 21.How many minutes does a car take to go 40 km at 30 km/h?
- 22.How many minutes does a car take to go 105 km at 35 km/h?
- 23.Kabir cycles to his school at 60 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 24.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 25.How many minutes does a car take to go 84 km at 45 km/h?
- 26.Change 10 m/s into km/h.
- 27.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 28.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)?
- 29.How many minutes does a car take to go 48 km at 72 km/h?
- 30.Change 15 m/s into km/h.
- 31.A bus runs at 36 km/h. How far does it go in 40 minutes (in km)?
- 32.A car runs for 4 hours at 74 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 33.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 34.Kabir cycles to his school at 15 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)?
- 35.A car runs for 1 hour at 67 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 36.How many minutes does a car take to go 57 km at 45 km/h?
- 37.Kabir cycles to his school at 44 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 38.A car runs for 1 hour at 73 km/h and then for 4 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 39.Kabir cycles to his school at 16 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)?
- 40.A car runs for 1 hour at 30 km/h and then for 2 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 90
- 20
- 95
- 38
- 33
- 10
- 36
- 24
- 34
- 144
- 126
- 60
- 19
- 22
- 108
- 25
- 56
- 55
- 5
- 28
- 80
- 180
- 72
- 10
- 112
- 36
- 42
- 32
- 40
- 54
- 24
- 68
- 8
- 24
- 43
- 76
- 56
- 57
- 24
- 32
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