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 80 km/h and then for 2 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 2.Kabir cycles to his school at 42 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 3.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 4.How many minutes does a car take to go 136 km at 32 km/h?
- 5.Change 10 m/s into km/h.
- 6.How many minutes does a car take to go 44 km at 55 km/h?
- 7.How many minutes does a car take to go 124 km at 48 km/h?
- 8.Change 5 m/s into km/h.
- 9.Change 18 km/h into metres per second.
- 10.Change 20 m/s into km/h.
- 11.Kabir cycles to his school at 30 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)?
- 12.A bus runs at 54 km/h. How far does it go in 50 minutes (in km)?
- 13.Change 36 km/h into metres per second.
- 14.How many minutes does a car take to go 114 km at 76 km/h?
- 15.Kabir cycles to his school at 21 km/h and comes back by the same road at 42 km/h. What is his average speed for the whole trip (in km/h)?
- 16.Change 40 m/s into km/h.
- 17.A car runs for 1 hour at 32 km/h and then for 3 hours at 28 km/h. What is its average speed for the whole journey (in km/h)?
- 18.How many minutes does a car take to go 130 km at 75 km/h?
- 19.How many minutes does a car take to go 57 km at 57 km/h?
- 20.A bus runs at 20 km/h. How far does it go in 15 minutes (in km)?
- 21.Change 90 km/h into metres per second.
- 22.How many minutes does a car take to go 132 km at 40 km/h?
- 23.How many minutes does a car take to go 117 km at 52 km/h?
- 24.How many minutes does a car take to go 34 km at 34 km/h?
- 25.A car runs for 1 hour at 73 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Change 54 km/h into metres per second.
- 27.How many minutes does a car take to go 32 km at 60 km/h?
- 28.Change 72 km/h into metres per second.
- 29.A bus runs at 30 km/h. How far does it go in 20 minutes (in km)?
- 30.A car runs for 1 hour at 38 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 31.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)?
- 32.A car runs for 4 hours at 39 km/h and then for 1 hour at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 55 km at 44 km/h?
- 34.A car runs for 4 hours at 64 km/h and then for 2 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 35.A car runs for 4 hours at 32 km/h and then for 4 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 32 km/h. How far does it go in 90 minutes (in km)?
- 37.A bus runs at 64 km/h. How far does it go in 15 minutes (in km)?
- 38.How many minutes does a car take to go 147 km at 49 km/h?
- 39.How many minutes does a car take to go 42 km at 63 km/h?
- 40.A car runs for 1 hour at 58 km/h and then for 4 hours at 43 km/h. What is its average speed for the whole journey (in km/h)?
Answer key
- 78
- 21
- 7
- 255
- 36
- 48
- 155
- 18
- 5
- 72
- 40
- 45
- 10
- 90
- 28
- 144
- 29
- 104
- 60
- 5
- 25
- 198
- 135
- 60
- 69
- 15
- 32
- 20
- 10
- 37
- 15
- 47
- 75
- 66
- 52
- 48
- 16
- 180
- 40
- 46
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