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 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)?
- 2.How many minutes does a car take to go 128 km at 40 km/h?
- 3.How many minutes does a car take to go 150 km at 30 km/h?
- 4.How many minutes does a car take to go 77 km at 33 km/h?
- 5.A car runs for 1 hour at 38 km/h and then for 3 hours at 70 km/h. What is its average speed for the whole journey (in km/h)?
- 6.Change 40 m/s into km/h.
- 7.Change 15 m/s into km/h.
- 8.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)?
- 9.How many minutes does a car take to go 102 km at 51 km/h?
- 10.A car runs for 3 hours at 36 km/h and then for 3 hours at 50 km/h. What is its average speed for the whole journey (in km/h)?
- 11.Change 18 km/h into metres per second.
- 12.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)?
- 13.A car runs for 2 hours at 77 km/h and then for 4 hours at 20 km/h. What is its average speed for the whole journey (in km/h)?
- 14.Change 35 m/s into km/h.
- 15.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)?
- 16.Change 36 km/h into metres per second.
- 17.How many minutes does a car take to go 48 km at 60 km/h?
- 18.A bus runs at 33 km/h. How far does it go in 40 minutes (in km)?
- 19.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 20.A car runs for 4 hours at 59 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 21.A car runs for 1 hour at 80 km/h and then for 1 hour at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Change 72 km/h into metres per second.
- 23.How many minutes does a car take to go 126 km at 60 km/h?
- 24.A bus runs at 48 km/h. How far does it go in 90 minutes (in km)?
- 25.A car runs for 1 hour at 28 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 26.How many minutes does a car take to go 135 km at 36 km/h?
- 27.Kabir cycles to his school at 12 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
- 28.A bus runs at 90 km/h. How far does it go in 30 minutes (in km)?
- 29.A bus runs at 68 km/h. How far does it go in 90 minutes (in km)?
- 30.Kabir cycles to his school at 40 km/h and comes back by the same road at 88 km/h. What is his average speed for the whole trip (in km/h)?
- 31.How many minutes does a car take to go 12 km at 40 km/h?
- 32.Change 54 km/h into metres per second.
- 33.Change 108 km/h into metres per second.
- 34.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 35.A bus runs at 62 km/h. How far does it go in 30 minutes (in km)?
- 36.A car runs for 3 hours at 77 km/h and then for 1 hour at 33 km/h. What is its average speed for the whole journey (in km/h)?
- 37.Change 10 m/s into km/h.
- 38.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
- 39.How many minutes does a car take to go 58 km at 30 km/h?
- 40.Kabir cycles to his school at 56 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)?
Answer key
- 20
- 192
- 300
- 140
- 62
- 144
- 54
- 36
- 120
- 43
- 5
- 15
- 39
- 126
- 42
- 10
- 48
- 22
- 60
- 48
- 78
- 20
- 126
- 72
- 32
- 225
- 16
- 45
- 102
- 55
- 18
- 15
- 30
- 22
- 31
- 66
- 36
- 21
- 116
- 48
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