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.A car runs for 2 hours at 49 km/h and then for 2 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Kabir cycles to his school at 84 km/h and comes back by the same road at 28 km/h. What is his average speed for the whole trip (in km/h)?
- 3.How many minutes does a car take to go 148 km at 40 km/h?
- 4.A bus runs at 44 km/h. How far does it go in 15 minutes (in km)?
- 5.Change 108 km/h into metres per second.
- 6.Change 18 km/h into metres per second.
- 7.A bus runs at 51 km/h. How far does it go in 20 minutes (in km)?
- 8.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)?
- 9.How many minutes does a car take to go 148 km at 37 km/h?
- 10.Change 72 km/h into metres per second.
- 11.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)?
- 12.Change 35 m/s into km/h.
- 13.A bus runs at 78 km/h. How far does it go in 10 minutes (in km)?
- 14.How many minutes does a car take to go 131 km at 30 km/h?
- 15.Change 30 m/s into km/h.
- 16.Kabir cycles to his school at 80 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)?
- 17.How many minutes does a car take to go 108 km at 36 km/h?
- 18.Kabir cycles to his school at 90 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)?
- 19.Kabir cycles to his school at 15 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)?
- 20.A car runs for 1 hour at 48 km/h and then for 2 hours at 66 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A bus runs at 70 km/h. How far does it go in 30 minutes (in km)?
- 22.Change 54 km/h into metres per second.
- 23.Change 90 km/h into metres per second.
- 24.How many minutes does a car take to go 47 km at 30 km/h?
- 25.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)?
- 26.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)?
- 27.A car runs for 3 hours at 22 km/h and then for 3 hours at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 28.A bus runs at 44 km/h. How far does it go in 30 minutes (in km)?
- 29.Change 36 km/h into metres per second.
- 30.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 31.Kabir cycles to his school at 12 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)?
- 32.Kabir cycles to his school at 28 km/h and comes back by the same road at 21 km/h. What is his average speed for the whole trip (in km/h)?
- 33.Change 25 m/s into km/h.
- 34.Change 20 m/s into km/h.
- 35.A car runs for 3 hours at 76 km/h and then for 4 hours at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 36.Change 10 m/s into km/h.
- 37.A car runs for 2 hours at 63 km/h and then for 4 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 38.A bus runs at 72 km/h. How far does it go in 20 minutes (in km)?
- 39.How many minutes does a car take to go 39 km at 30 km/h?
- 40.Change 5 m/s into km/h.
Answer key
- 40
- 42
- 222
- 11
- 30
- 5
- 17
- 45
- 240
- 20
- 56
- 126
- 13
- 262
- 108
- 32
- 180
- 72
- 20
- 60
- 35
- 15
- 25
- 94
- 25
- 24
- 42
- 22
- 10
- 7
- 15
- 24
- 90
- 72
- 52
- 36
- 45
- 24
- 78
- 18
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