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 1 hour at 46 km/h and then for 2 hours at 61 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 108 km/h into metres per second.
- 3.Change 54 km/h into metres per second.
- 4.Change 35 m/s into km/h.
- 5.A car runs for 3 hours at 36 km/h and then for 3 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 6.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)?
- 7.A bus runs at 84 km/h. How far does it go in 15 minutes (in km)?
- 8.A bus runs at 45 km/h. How far does it go in 20 minutes (in km)?
- 9.A car runs for 2 hours at 44 km/h and then for 2 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 10.Change 18 km/h into metres per second.
- 11.A bus runs at 69 km/h. How far does it go in 40 minutes (in km)?
- 12.How many minutes does a car take to go 17 km at 34 km/h?
- 13.How many minutes does a car take to go 27 km at 60 km/h?
- 14.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)?
- 15.Kabir cycles to his school at 45 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)?
- 16.A bus runs at 75 km/h. How far does it go in 20 minutes (in km)?
- 17.Kabir cycles to his school at 75 km/h and comes back by the same road at 50 km/h. What is his average speed for the whole trip (in km/h)?
- 18.How many minutes does a car take to go 26 km at 78 km/h?
- 19.How many minutes does a car take to go 138 km at 36 km/h?
- 20.A car runs for 2 hours at 27 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 22.How many minutes does a car take to go 102 km at 36 km/h?
- 23.How many minutes does a car take to go 31 km at 60 km/h?
- 24.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 25.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)?
- 26.Change 72 km/h into metres per second.
- 27.How many minutes does a car take to go 30 km at 50 km/h?
- 28.Change 5 m/s into km/h.
- 29.A bus runs at 74 km/h. How far does it go in 30 minutes (in km)?
- 30.A bus runs at 84 km/h. How far does it go in 40 minutes (in km)?
- 31.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 32.Kabir cycles to his school at 30 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
- 33.Change 15 m/s into km/h.
- 34.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)?
- 35.How many minutes does a car take to go 22 km at 33 km/h?
- 36.Change 36 km/h into metres per second.
- 37.Kabir cycles to his school at 28 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)?
- 38.How many minutes does a car take to go 37 km at 37 km/h?
- 39.Change 20 m/s into km/h.
- 40.A car runs for 1 hour at 62 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 56
- 30
- 15
- 126
- 47
- 15
- 21
- 15
- 32
- 5
- 46
- 30
- 27
- 21
- 40
- 25
- 60
- 20
- 230
- 28
- 10
- 170
- 31
- 15
- 15
- 20
- 36
- 18
- 37
- 56
- 22
- 36
- 54
- 15
- 40
- 10
- 42
- 60
- 72
- 46
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