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.Change 90 km/h into metres per second.
- 2.Change 15 m/s into km/h.
- 3.A bus runs at 66 km/h. How far does it go in 50 minutes (in km)?
- 4.A car runs for 1 hour at 59 km/h and then for 1 hour at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 30 km/h. How far does it go in 30 minutes (in km)?
- 6.A car runs for 2 hours at 62 km/h and then for 1 hour at 74 km/h. What is its average speed for the whole journey (in km/h)?
- 7.Kabir cycles to his school at 35 km/h and comes back by the same road at 15 km/h. What is his average speed for the whole trip (in km/h)?
- 8.Kabir cycles to his school at 40 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)?
- 9.How many minutes does a car take to go 45 km at 50 km/h?
- 10.Kabir cycles to his school at 70 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.A car runs for 4 hours at 62 km/h and then for 4 hours at 80 km/h. What is its average speed for the whole journey (in km/h)?
- 12.Change 5 m/s into km/h.
- 13.Change 18 km/h into metres per second.
- 14.A bus runs at 36 km/h. How far does it go in 30 minutes (in km)?
- 15.Kabir cycles to his school at 39 km/h and comes back by the same road at 78 km/h. What is his average speed for the whole trip (in km/h)?
- 16.Change 36 km/h into metres per second.
- 17.Kabir cycles to his school at 84 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 18.Change 72 km/h into metres per second.
- 19.Change 20 m/s into km/h.
- 20.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 21.A bus runs at 86 km/h. How far does it go in 90 minutes (in km)?
- 22.A car runs for 1 hour at 23 km/h and then for 2 hours at 26 km/h. What is its average speed for the whole journey (in km/h)?
- 23.A car runs for 1 hour at 48 km/h and then for 3 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A bus runs at 38 km/h. How far does it go in 90 minutes (in km)?
- 25.How many minutes does a car take to go 123 km at 30 km/h?
- 26.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)?
- 27.A bus runs at 54 km/h. How far does it go in 30 minutes (in km)?
- 28.Change 10 m/s into km/h.
- 29.How many minutes does a car take to go 98 km at 30 km/h?
- 30.A car runs for 3 hours at 21 km/h and then for 1 hour at 73 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 30 km/h. What is his average speed for the whole trip (in km/h)?
- 32.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 33.Kabir cycles to his school at 18 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
- 34.A car runs for 3 hours at 27 km/h and then for 1 hour at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 35.Kabir cycles to his school at 90 km/h and comes back by the same road at 18 km/h. What is his average speed for the whole trip (in km/h)?
- 36.Kabir cycles to his school at 18 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)?
- 37.How many minutes does a car take to go 20 km at 75 km/h?
- 38.A car runs for 1 hour at 26 km/h and then for 3 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 39.A bus runs at 36 km/h. How far does it go in 15 minutes (in km)?
- 40.How many minutes does a car take to go 20 km at 60 km/h?
Answer key
- 25
- 54
- 55
- 49
- 15
- 66
- 21
- 16
- 54
- 42
- 71
- 18
- 5
- 18
- 52
- 10
- 72
- 20
- 72
- 17
- 129
- 25
- 69
- 57
- 246
- 42
- 27
- 36
- 196
- 34
- 24
- 33
- 28
- 38
- 30
- 24
- 16
- 29
- 9
- 20
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