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.How many minutes does a car take to go 66 km at 40 km/h?
- 2.A car runs for 2 hours at 38 km/h and then for 2 hours at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 3.Change 108 km/h into metres per second.
- 4.Kabir cycles to his school at 10 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)?
- 5.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)?
- 6.A car runs for 4 hours at 51 km/h and then for 1 hour at 36 km/h. What is its average speed for the whole journey (in km/h)?
- 7.How many minutes does a car take to go 48 km at 36 km/h?
- 8.A car runs for 4 hours at 37 km/h and then for 2 hours at 79 km/h. What is its average speed for the whole journey (in km/h)?
- 9.Change 40 m/s into km/h.
- 10.Kabir cycles to his school at 60 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)?
- 11.How many minutes does a car take to go 16 km at 48 km/h?
- 12.A car runs for 3 hours at 23 km/h and then for 3 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 13.Change 72 km/h into metres per second.
- 14.How many minutes does a car take to go 70 km at 35 km/h?
- 15.How many minutes does a car take to go 74 km at 40 km/h?
- 16.A bus runs at 82 km/h. How far does it go in 30 minutes (in km)?
- 17.Kabir cycles to his school at 63 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)?
- 18.A car runs for 1 hour at 44 km/h and then for 1 hour at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
- 20.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)?
- 21.A car runs for 1 hour at 44 km/h and then for 1 hour at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Kabir cycles to his school at 56 km/h and comes back by the same road at 72 km/h. What is his average speed for the whole trip (in km/h)?
- 23.Change 20 m/s into km/h.
- 24.Kabir cycles to his school at 54 km/h and comes back by the same road at 27 km/h. What is his average speed for the whole trip (in km/h)?
- 25.Change 36 km/h into metres per second.
- 26.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)?
- 27.A car runs for 1 hour at 59 km/h and then for 4 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 28.How many minutes does a car take to go 147 km at 36 km/h?
- 29.A car runs for 4 hours at 22 km/h and then for 4 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 30.A car runs for 1 hour at 35 km/h and then for 3 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Change 54 km/h into metres per second.
- 32.Kabir cycles to his school at 33 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)?
- 33.Kabir cycles to his school at 72 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)?
- 34.Change 10 m/s into km/h.
- 35.A car runs for 1 hour at 69 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 84 km/h. How far does it go in 20 minutes (in km)?
- 37.Change 25 m/s into km/h.
- 38.How many minutes does a car take to go 138 km at 36 km/h?
- 39.A car runs for 4 hours at 73 km/h and then for 2 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 40.How many minutes does a car take to go 57 km at 45 km/h?
Answer key
- 99
- 56
- 30
- 15
- 20
- 48
- 80
- 51
- 144
- 40
- 20
- 38
- 20
- 120
- 111
- 41
- 72
- 35
- 51
- 16
- 33
- 63
- 72
- 36
- 10
- 48
- 43
- 245
- 45
- 59
- 15
- 48
- 48
- 36
- 70
- 28
- 90
- 230
- 56
- 76
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