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 15 m/s into km/h.
- 2.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)?
- 3.A car runs for 1 hour at 34 km/h and then for 1 hour at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 4.How many minutes does a car take to go 139 km at 60 km/h?
- 5.Change 5 m/s into km/h.
- 6.Change 90 km/h into metres per second.
- 7.Change 108 km/h into metres per second.
- 8.Change 40 m/s into km/h.
- 9.How many minutes does a car take to go 11 km at 66 km/h?
- 10.Change 54 km/h into metres per second.
- 11.How many minutes does a car take to go 51 km at 60 km/h?
- 12.A bus runs at 80 km/h. How far does it go in 45 minutes (in km)?
- 13.A car runs for 4 hours at 28 km/h and then for 4 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 42 km at 42 km/h?
- 15.Kabir cycles to his school at 75 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)?
- 16.Change 36 km/h into metres per second.
- 17.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
- 18.How many minutes does a car take to go 120 km at 36 km/h?
- 19.How many minutes does a car take to go 104 km at 32 km/h?
- 20.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)?
- 21.How many minutes does a car take to go 115 km at 30 km/h?
- 22.How many minutes does a car take to go 86 km at 43 km/h?
- 23.Kabir cycles to his school at 63 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)?
- 24.Kabir cycles to his school at 36 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 25.How many minutes does a car take to go 11 km at 60 km/h?
- 26.A bus runs at 84 km/h. How far does it go in 45 minutes (in km)?
- 27.A bus runs at 72 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 28 km/h. How far does it go in 45 minutes (in km)?
- 30.How many minutes does a car take to go 93 km at 60 km/h?
- 31.A car runs for 3 hours at 61 km/h and then for 4 hours at 54 km/h. What is its average speed for the whole journey (in km/h)?
- 32.A car runs for 3 hours at 56 km/h and then for 4 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Kabir cycles to his school at 10 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)?
- 34.How many minutes does a car take to go 136 km at 60 km/h?
- 35.A car runs for 4 hours at 26 km/h and then for 1 hour at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Kabir cycles to his school at 15 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)?
- 37.A car runs for 1 hour at 69 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Kabir cycles to his school at 10 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)?
- 39.Kabir cycles to his school at 22 km/h and comes back by the same road at 66 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 54
- 48
- 43
- 139
- 18
- 25
- 30
- 144
- 10
- 15
- 51
- 60
- 30
- 60
- 25
- 10
- 20
- 200
- 195
- 30
- 230
- 120
- 45
- 48
- 11
- 63
- 18
- 108
- 21
- 93
- 57
- 40
- 16
- 136
- 34
- 20
- 68
- 18
- 33
- 60
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