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.Change 18 km/h into metres per second.
- 3.A car runs for 1 hour at 75 km/h and then for 4 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 4.How many minutes does a car take to go 57 km at 38 km/h?
- 5.How many minutes does a car take to go 145 km at 75 km/h?
- 6.Change 40 m/s into km/h.
- 7.A car runs for 1 hour at 31 km/h and then for 2 hours at 73 km/h. What is its average speed for the whole journey (in km/h)?
- 8.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)?
- 9.How many minutes does a car take to go 40 km at 48 km/h?
- 10.Change 108 km/h into metres per second.
- 11.A bus runs at 58 km/h. How far does it go in 30 minutes (in km)?
- 12.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)?
- 13.A car runs for 2 hours at 75 km/h and then for 1 hour at 63 km/h. What is its average speed for the whole journey (in km/h)?
- 14.A car runs for 2 hours at 66 km/h and then for 2 hours at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 15.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 16.Kabir cycles to his school at 28 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 17.How many minutes does a car take to go 119 km at 68 km/h?
- 18.How many minutes does a car take to go 51 km at 34 km/h?
- 19.Change 20 m/s into km/h.
- 20.A bus runs at 42 km/h. How far does it go in 50 minutes (in km)?
- 21.Change 10 m/s into km/h.
- 22.Kabir cycles to his school at 20 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)?
- 23.Kabir cycles to his school at 84 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)?
- 24.How many minutes does a car take to go 16 km at 30 km/h?
- 25.Change 54 km/h into metres per second.
- 26.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)?
- 27.Kabir cycles to his school at 26 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 28.A bus runs at 63 km/h. How far does it go in 40 minutes (in km)?
- 29.Change 90 km/h into metres per second.
- 30.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 31.How many minutes does a car take to go 36 km at 45 km/h?
- 32.Change 5 m/s into km/h.
- 33.How many minutes does a car take to go 78 km at 52 km/h?
- 34.A bus runs at 72 km/h. How far does it go in 10 minutes (in km)?
- 35.A car runs for 3 hours at 48 km/h and then for 3 hours at 60 km/h. What is its average speed for the whole journey (in km/h)?
- 36.How many minutes does a car take to go 90 km at 40 km/h?
- 37.Change 72 km/h into metres per second.
- 38.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?
- 39.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)?
- 40.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
Answer key
- 108
- 5
- 55
- 90
- 116
- 144
- 59
- 32
- 50
- 30
- 29
- 42
- 71
- 72
- 10
- 40
- 105
- 90
- 72
- 35
- 36
- 15
- 24
- 32
- 15
- 52
- 39
- 42
- 25
- 28
- 48
- 18
- 90
- 12
- 54
- 135
- 20
- 11
- 15
- 28
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