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.How many minutes does a car take to go 63 km at 42 km/h?
- 2.A car runs for 3 hours at 23 km/h and then for 3 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 3.A car runs for 2 hours at 24 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 4.How many minutes does a car take to go 108 km at 36 km/h?
- 5.Change 35 m/s into km/h.
- 6.Kabir cycles to his school at 12 km/h and comes back by the same road at 36 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 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 8.Change 10 m/s into km/h.
- 9.A bus runs at 81 km/h. How far does it go in 40 minutes (in km)?
- 10.A car runs for 1 hour at 73 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 11.A car runs for 4 hours at 75 km/h and then for 4 hours at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 72 km/h into metres per second.
- 13.Kabir cycles to his school at 80 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)?
- 14.A car runs for 2 hours at 20 km/h and then for 4 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Change 20 m/s into km/h.
- 16.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
- 17.Change 36 km/h into metres per second.
- 18.A bus runs at 32 km/h. How far does it go in 30 minutes (in km)?
- 19.A bus runs at 39 km/h. How far does it go in 20 minutes (in km)?
- 20.Kabir cycles to his school at 21 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)?
- 21.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
- 22.Change 40 m/s into km/h.
- 23.Change 30 m/s into km/h.
- 24.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)?
- 25.A bus runs at 60 km/h. How far does it go in 40 minutes (in km)?
- 26.Change 54 km/h into metres per second.
- 27.Change 18 km/h into metres per second.
- 28.A car runs for 3 hours at 61 km/h and then for 1 hour at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 29.A bus runs at 36 km/h. How far does it go in 90 minutes (in km)?
- 30.Change 5 m/s into km/h.
- 31.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 32.Kabir cycles to his school at 84 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 33.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 34.How many minutes does a car take to go 144 km at 60 km/h?
- 35.Change 108 km/h into metres per second.
- 36.A car runs for 4 hours at 27 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Change 90 km/h into metres per second.
- 38.Change 25 m/s into km/h.
- 39.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 40.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)?
Answer key
- 90
- 48
- 28
- 180
- 126
- 18
- 38
- 36
- 54
- 49
- 54
- 20
- 32
- 42
- 72
- 37
- 10
- 16
- 13
- 28
- 11
- 144
- 108
- 48
- 40
- 15
- 5
- 53
- 54
- 18
- 20
- 42
- 99
- 144
- 30
- 26
- 25
- 90
- 7
- 42
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