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 4 hours at 78 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 110 km at 55 km/h?
- 3.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
- 4.How many minutes does a car take to go 19 km at 57 km/h?
- 5.Change 25 m/s into km/h.
- 6.Change 20 m/s into km/h.
- 7.Change 18 km/h into metres per second.
- 8.How many minutes does a car take to go 99 km at 33 km/h?
- 9.Change 5 m/s into km/h.
- 10.How many minutes does a car take to go 24 km at 36 km/h?
- 11.A car runs for 1 hour at 41 km/h and then for 3 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 54 km/h into metres per second.
- 13.A car runs for 4 hours at 23 km/h and then for 2 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Change 72 km/h into metres per second.
- 15.Change 36 km/h into metres per second.
- 16.A bus runs at 88 km/h. How far does it go in 45 minutes (in km)?
- 17.Change 15 m/s into km/h.
- 18.Kabir cycles to his school at 70 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)?
- 19.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
- 20.Kabir cycles to his school at 84 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)?
- 21.A car runs for 4 hours at 63 km/h and then for 1 hour at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Kabir cycles to his school at 14 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 23.A bus runs at 68 km/h. How far does it go in 30 minutes (in km)?
- 24.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
- 25.Kabir cycles to his school at 63 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 26.Change 90 km/h into metres per second.
- 27.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 28.Change 30 m/s into km/h.
- 29.A bus runs at 70 km/h. How far does it go in 90 minutes (in km)?
- 30.Change 35 m/s into km/h.
- 31.A car runs for 4 hours at 48 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 33.Kabir cycles to his school at 18 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)?
- 34.How many minutes does a car take to go 148 km at 74 km/h?
- 35.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 36.Kabir cycles to his school at 90 km/h and comes back by the same road at 10 km/h. What is his average speed for the whole trip (in km/h)?
- 37.A car runs for 1 hour at 34 km/h and then for 2 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 38.How many minutes does a car take to go 90 km at 30 km/h?
- 39.Kabir cycles to his school at 12 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)?
- 40.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)?
Answer key
- 60
- 120
- 35
- 20
- 90
- 72
- 5
- 180
- 18
- 40
- 38
- 15
- 42
- 20
- 10
- 66
- 54
- 42
- 14
- 72
- 65
- 20
- 34
- 38
- 28
- 25
- 7
- 108
- 105
- 126
- 57
- 31
- 27
- 120
- 10
- 18
- 28
- 180
- 21
- 35
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