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 108 km/h into metres per second.
- 2.Change 36 km/h into metres per second.
- 3.Change 18 km/h into metres per second.
- 4.How many minutes does a car take to go 140 km at 30 km/h?
- 5.Change 20 m/s into km/h.
- 6.How many minutes does a car take to go 42 km at 56 km/h?
- 7.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 8.Kabir cycles to his school at 24 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)?
- 9.Change 54 km/h into metres per second.
- 10.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)?
- 11.Change 10 m/s into km/h.
- 12.How many minutes does a car take to go 32 km at 30 km/h?
- 13.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)?
- 14.A bus runs at 42 km/h. How far does it go in 10 minutes (in km)?
- 15.How many minutes does a car take to go 74 km at 37 km/h?
- 16.Change 72 km/h into metres per second.
- 17.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 18.Change 25 m/s into km/h.
- 19.A car runs for 1 hour at 63 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 20.A bus runs at 72 km/h. How far does it go in 40 minutes (in km)?
- 21.Change 40 m/s into km/h.
- 22.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 23.A car runs for 1 hour at 26 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 24.How many minutes does a car take to go 18 km at 30 km/h?
- 25.Change 90 km/h into metres per second.
- 26.A car runs for 1 hour at 32 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 27.A car runs for 3 hours at 76 km/h and then for 4 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 28.How many minutes does a car take to go 74 km at 30 km/h?
- 29.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 30.A car runs for 2 hours at 34 km/h and then for 2 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 31.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
- 32.A car runs for 2 hours at 50 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 33.Change 15 m/s into km/h.
- 34.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)?
- 35.A car runs for 1 hour at 55 km/h and then for 3 hours at 27 km/h. What is its average speed for the whole journey (in km/h)?
- 36.How many minutes does a car take to go 66 km at 30 km/h?
- 37.A car runs for 2 hours at 24 km/h and then for 2 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 38.Kabir cycles to his school at 90 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)?
- 39.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)?
- 40.How many minutes does a car take to go 145 km at 75 km/h?
Answer key
- 30
- 10
- 5
- 280
- 72
- 45
- 99
- 30
- 15
- 60
- 36
- 64
- 20
- 7
- 120
- 20
- 17
- 90
- 65
- 48
- 144
- 56
- 38
- 36
- 25
- 55
- 68
- 148
- 12
- 46
- 11
- 54
- 54
- 60
- 34
- 132
- 37
- 45
- 18
- 116
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