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 2 hours at 30 km/h and then for 2 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 2.How many minutes does a car take to go 60 km at 75 km/h?
- 3.Change 5 m/s into km/h.
- 4.Kabir cycles to his school at 30 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)?
- 5.Change 10 m/s into km/h.
- 6.Change 54 km/h into metres per second.
- 7.A car runs for 1 hour at 62 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 64 km/h. How far does it go in 30 minutes (in km)?
- 9.Change 40 m/s into km/h.
- 10.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 11.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)?
- 12.How many minutes does a car take to go 86 km at 30 km/h?
- 13.Change 15 m/s into km/h.
- 14.Kabir cycles to his school at 12 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 15.How many minutes does a car take to go 129 km at 30 km/h?
- 16.Change 36 km/h into metres per second.
- 17.How many minutes does a car take to go 108 km at 80 km/h?
- 18.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 19.A bus runs at 80 km/h. How far does it go in 15 minutes (in km)?
- 20.Change 18 km/h into metres per second.
- 21.Change 108 km/h into metres per second.
- 22.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 23.Kabir cycles to his school at 56 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)?
- 24.Change 25 m/s into km/h.
- 25.A car runs for 2 hours at 47 km/h and then for 4 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A bus runs at 51 km/h. How far does it go in 40 minutes (in km)?
- 27.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 28.Change 20 m/s into km/h.
- 29.Kabir cycles to his school at 12 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)?
- 30.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)?
- 31.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 32.A car runs for 1 hour at 46 km/h and then for 2 hours at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Kabir cycles to his school at 33 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 34.A bus runs at 20 km/h. How far does it go in 90 minutes (in km)?
- 35.How many minutes does a car take to go 74 km at 40 km/h?
- 36.Change 30 m/s into km/h.
- 37.Change 72 km/h into metres per second.
- 38.Kabir cycles to his school at 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 39.A car runs for 2 hours at 66 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 72 km/h. How far does it go in 50 minutes (in km)?
Answer key
- 36
- 48
- 18
- 15
- 36
- 15
- 41
- 32
- 144
- 17
- 32
- 172
- 54
- 16
- 258
- 10
- 81
- 15
- 20
- 5
- 30
- 32
- 48
- 90
- 41
- 34
- 24
- 72
- 20
- 18
- 8
- 42
- 48
- 30
- 111
- 108
- 20
- 52
- 44
- 60
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