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.Kabir cycles to his school at 90 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)?
- 3.Kabir cycles to his school at 12 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 4.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
- 5.A bus runs at 64 km/h. How far does it go in 30 minutes (in km)?
- 6.How many minutes does a car take to go 52 km at 80 km/h?
- 7.A bus runs at 24 km/h. How far does it go in 30 minutes (in km)?
- 8.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
- 9.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)?
- 10.A car runs for 3 hours at 51 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Kabir cycles to his school at 14 km/h and comes back by the same road at 84 km/h. What is his average speed for the whole trip (in km/h)?
- 12.A bus runs at 27 km/h. How far does it go in 20 minutes (in km)?
- 13.Kabir cycles to his school at 48 km/h and comes back by the same road at 16 km/h. What is his average speed for the whole trip (in km/h)?
- 14.A bus runs at 88 km/h. How far does it go in 30 minutes (in km)?
- 15.Change 15 m/s into km/h.
- 16.Change 36 km/h into metres per second.
- 17.A car runs for 3 hours at 29 km/h and then for 1 hour at 77 km/h. What is its average speed for the whole journey (in km/h)?
- 18.Change 90 km/h into metres per second.
- 19.A bus runs at 24 km/h. How far does it go in 45 minutes (in km)?
- 20.How many minutes does a car take to go 144 km at 30 km/h?
- 21.A bus runs at 84 km/h. How far does it go in 50 minutes (in km)?
- 22.How many minutes does a car take to go 27 km at 54 km/h?
- 23.How many minutes does a car take to go 116 km at 48 km/h?
- 24.Kabir cycles to his school at 18 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 25.Change 10 m/s into km/h.
- 26.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)?
- 27.How many minutes does a car take to go 58 km at 30 km/h?
- 28.A bus runs at 45 km/h. How far does it go in 40 minutes (in km)?
- 29.How many minutes does a car take to go 118 km at 30 km/h?
- 30.Change 18 km/h into metres per second.
- 31.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 32.How many minutes does a car take to go 35 km at 70 km/h?
- 33.A car runs for 3 hours at 65 km/h and then for 3 hours at 55 km/h. What is its average speed for the whole journey (in km/h)?
- 34.How many minutes does a car take to go 112 km at 40 km/h?
- 35.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)?
- 36.How many minutes does a car take to go 37 km at 37 km/h?
- 37.How many minutes does a car take to go 56 km at 60 km/h?
- 38.A bus runs at 78 km/h. How far does it go in 20 minutes (in km)?
- 39.How many minutes does a car take to go 121 km at 30 km/h?
- 40.A car runs for 2 hours at 47 km/h and then for 4 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 90
- 18
- 21
- 54
- 32
- 39
- 12
- 48
- 15
- 56
- 24
- 9
- 24
- 44
- 54
- 10
- 41
- 25
- 18
- 288
- 70
- 30
- 145
- 27
- 36
- 25
- 116
- 30
- 236
- 5
- 36
- 30
- 60
- 168
- 32
- 60
- 56
- 26
- 242
- 69
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