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 25 m/s into km/h.
- 2.A car runs for 3 hours at 50 km/h and then for 2 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Kabir cycles to his school at 72 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 4.How many minutes does a car take to go 36 km at 72 km/h?
- 5.Change 36 km/h into metres per second.
- 6.A car runs for 3 hours at 67 km/h and then for 1 hour at 51 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Kabir cycles to his school at 60 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)?
- 8.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 9.Kabir cycles to his school at 21 km/h and comes back by the same road at 77 km/h. What is his average speed for the whole trip (in km/h)?
- 10.A car runs for 4 hours at 60 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 108 km/h into metres per second.
- 12.A bus runs at 84 km/h. How far does it go in 10 minutes (in km)?
- 13.How many minutes does a car take to go 108 km at 72 km/h?
- 14.How many minutes does a car take to go 28 km at 40 km/h?
- 15.Change 90 km/h into metres per second.
- 16.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)?
- 17.How many minutes does a car take to go 34 km at 51 km/h?
- 18.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 19.Kabir cycles to his school at 30 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)?
- 20.A bus runs at 44 km/h. How far does it go in 90 minutes (in km)?
- 21.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)?
- 22.A bus runs at 60 km/h. How far does it go in 15 minutes (in km)?
- 23.A bus runs at 54 km/h. How far does it go in 90 minutes (in km)?
- 24.Change 15 m/s into km/h.
- 25.Kabir cycles to his school at 36 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 26.A car runs for 1 hour at 38 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 27.Kabir cycles to his school at 60 km/h and comes back by the same road at 36 km/h. What is his average speed for the whole trip (in km/h)?
- 28.Kabir cycles to his school at 20 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)?
- 29.How many minutes does a car take to go 128 km at 80 km/h?
- 30.How many minutes does a car take to go 144 km at 32 km/h?
- 31.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 32.Change 18 km/h into metres per second.
- 33.Change 10 m/s into km/h.
- 34.Change 54 km/h into metres per second.
- 35.A car runs for 3 hours at 36 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 4 hours at 35 km/h and then for 4 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 38.Kabir cycles to his school at 14 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)?
- 39.How many minutes does a car take to go 19 km at 60 km/h?
- 40.How many minutes does a car take to go 26 km at 60 km/h?
Answer key
- 90
- 52
- 48
- 30
- 10
- 63
- 40
- 27
- 33
- 66
- 30
- 14
- 90
- 42
- 25
- 40
- 40
- 33
- 45
- 66
- 16
- 15
- 81
- 54
- 24
- 41
- 45
- 30
- 96
- 270
- 4
- 5
- 36
- 15
- 46
- 30
- 45
- 21
- 19
- 26
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