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 28 km/h and then for 1 hour at 46 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Change 30 m/s into km/h.
- 3.A bus runs at 90 km/h. How far does it go in 90 minutes (in km)?
- 4.Change 36 km/h into metres per second.
- 5.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
- 6.Kabir cycles to his school at 24 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)?
- 7.How many minutes does a car take to go 133 km at 30 km/h?
- 8.Change 10 m/s into km/h.
- 9.A car runs for 2 hours at 76 km/h and then for 2 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A car runs for 1 hour at 32 km/h and then for 1 hour at 52 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 18 km/h into metres per second.
- 12.How many minutes does a car take to go 33 km at 33 km/h?
- 13.A car runs for 2 hours at 66 km/h and then for 3 hours at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 14.How many minutes does a car take to go 130 km at 50 km/h?
- 15.Change 90 km/h into metres per second.
- 16.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 17.A bus runs at 48 km/h. How far does it go in 40 minutes (in km)?
- 18.Change 15 m/s into km/h.
- 19.A car runs for 1 hour at 43 km/h and then for 1 hour at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 20.Kabir cycles to his school at 48 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 21.A car runs for 2 hours at 36 km/h and then for 2 hours at 38 km/h. What is its average speed for the whole journey (in km/h)?
- 22.A bus runs at 76 km/h. How far does it go in 45 minutes (in km)?
- 23.Change 108 km/h into metres per second.
- 24.Change 20 m/s into km/h.
- 25.How many minutes does a car take to go 85 km at 68 km/h?
- 26.Change 72 km/h into metres per second.
- 27.A car runs for 4 hours at 33 km/h and then for 2 hours at 75 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 42 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)?
- 29.Change 5 m/s into km/h.
- 30.A bus runs at 68 km/h. How far does it go in 45 minutes (in km)?
- 31.Kabir cycles to his school at 30 km/h and comes back by the same road at 70 km/h. What is his average speed for the whole trip (in km/h)?
- 32.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)?
- 33.How many minutes does a car take to go 55 km at 55 km/h?
- 34.A car runs for 4 hours at 46 km/h and then for 4 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 36.How many minutes does a car take to go 11 km at 60 km/h?
- 37.How many minutes does a car take to go 138 km at 30 km/h?
- 38.Change 35 m/s into km/h.
- 39.How many minutes does a car take to go 92 km at 60 km/h?
- 40.A car runs for 2 hours at 52 km/h and then for 4 hours at 37 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 37
- 108
- 135
- 10
- 57
- 16
- 266
- 36
- 48
- 42
- 5
- 60
- 48
- 156
- 25
- 7
- 32
- 54
- 46
- 60
- 37
- 57
- 30
- 72
- 75
- 20
- 47
- 28
- 18
- 51
- 42
- 56
- 60
- 58
- 99
- 11
- 276
- 126
- 92
- 42
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