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 30 m/s into km/h.
- 2.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)?
- 3.Kabir cycles to his school at 40 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)?
- 4.A car runs for 4 hours at 56 km/h and then for 2 hours at 47 km/h. What is its average speed for the whole journey (in km/h)?
- 5.Change 40 m/s into km/h.
- 6.Change 36 km/h into metres per second.
- 7.How many minutes does a car take to go 27 km at 60 km/h?
- 8.How many minutes does a car take to go 88 km at 55 km/h?
- 9.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)?
- 10.Change 18 km/h into metres per second.
- 11.A bus runs at 52 km/h. How far does it go in 15 minutes (in km)?
- 12.Change 25 m/s into km/h.
- 13.Kabir cycles to his school at 45 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)?
- 14.Change 108 km/h into metres per second.
- 15.A car runs for 2 hours at 22 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 16.Change 90 km/h into metres per second.
- 17.Change 10 m/s into km/h.
- 18.How many minutes does a car take to go 119 km at 30 km/h?
- 19.Change 54 km/h into metres per second.
- 20.A car runs for 2 hours at 20 km/h and then for 4 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 21.Kabir cycles to his school at 10 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 22.How many minutes does a car take to go 120 km at 80 km/h?
- 23.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 24.How many minutes does a car take to go 76 km at 40 km/h?
- 25.Kabir cycles to his school at 48 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)?
- 26.Change 5 m/s into km/h.
- 27.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 28.How many minutes does a car take to go 104 km at 40 km/h?
- 29.How many minutes does a car take to go 123 km at 45 km/h?
- 30.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 31.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)?
- 32.Change 35 m/s into km/h.
- 33.A car runs for 2 hours at 73 km/h and then for 1 hour at 43 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 135 km at 30 km/h?
- 35.A car runs for 2 hours at 32 km/h and then for 1 hour at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 2 hours at 36 km/h and then for 4 hours at 48 km/h. What is its average speed for the whole journey (in km/h)?
- 37.A car runs for 4 hours at 72 km/h and then for 4 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Kabir cycles to his school at 72 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)?
- 39.Kabir cycles to his school at 30 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)?
- 40.Change 72 km/h into metres per second.
Answer key
- 108
- 44
- 30
- 53
- 144
- 10
- 27
- 96
- 32
- 5
- 13
- 90
- 36
- 30
- 29
- 25
- 36
- 238
- 15
- 56
- 12
- 90
- 15
- 114
- 32
- 18
- 20
- 156
- 164
- 60
- 42
- 126
- 63
- 270
- 28
- 44
- 57
- 36
- 40
- 20
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