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.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)?
- 2.Change 40 m/s into km/h.
- 3.Change 30 m/s into km/h.
- 4.Kabir cycles to his school at 12 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)?
- 5.Change 18 km/h into metres per second.
- 6.A car runs for 2 hours at 37 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Kabir cycles to his school at 45 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)?
- 8.Change 5 m/s into km/h.
- 9.Change 90 km/h into metres per second.
- 10.A bus runs at 75 km/h. How far does it go in 40 minutes (in km)?
- 11.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 12.Kabir cycles to his school at 42 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)?
- 13.Kabir cycles to his school at 63 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)?
- 14.How many minutes does a car take to go 150 km at 60 km/h?
- 15.How many minutes does a car take to go 13 km at 60 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.A bus runs at 21 km/h. How far does it go in 40 minutes (in km)?
- 19.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)?
- 20.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 21.How many minutes does a car take to go 57 km at 60 km/h?
- 22.How many minutes does a car take to go 51 km at 30 km/h?
- 23.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)?
- 24.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
- 25.Change 54 km/h into metres per second.
- 26.Change 108 km/h into metres per second.
- 27.Change 15 m/s into km/h.
- 28.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 29.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 30.A bus runs at 72 km/h. How far does it go in 15 minutes (in km)?
- 31.How many minutes does a car take to go 108 km at 30 km/h?
- 32.A bus runs at 74 km/h. How far does it go in 90 minutes (in km)?
- 33.How many minutes does a car take to go 66 km at 33 km/h?
- 34.A car runs for 2 hours at 26 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A car runs for 2 hours at 45 km/h and then for 1 hour at 21 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 42 km/h. How far does it go in 40 minutes (in km)?
- 37.Change 10 m/s into km/h.
- 38.How many minutes does a car take to go 32 km at 60 km/h?
- 39.A car runs for 3 hours at 79 km/h and then for 3 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 40.Change 25 m/s into km/h.
Answer key
- 48
- 144
- 108
- 18
- 5
- 52
- 60
- 18
- 25
- 50
- 25
- 56
- 28
- 150
- 13
- 10
- 20
- 14
- 45
- 19
- 57
- 102
- 45
- 45
- 15
- 30
- 54
- 16
- 24
- 18
- 216
- 111
- 120
- 32
- 37
- 28
- 36
- 32
- 70
- 90
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