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 78 km/h and comes back by the same road at 39 km/h. What is his average speed for the whole trip (in km/h)?
- 2.Change 30 m/s into km/h.
- 3.A car runs for 4 hours at 31 km/h and then for 4 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 4.A bus runs at 64 km/h. How far does it go in 90 minutes (in km)?
- 5.A car runs for 1 hour at 52 km/h and then for 1 hour at 62 km/h. What is its average speed for the whole journey (in km/h)?
- 6.How many minutes does a car take to go 133 km at 35 km/h?
- 7.How many minutes does a car take to go 51 km at 36 km/h?
- 8.How many minutes does a car take to go 63 km at 60 km/h?
- 9.How many minutes does a car take to go 64 km at 32 km/h?
- 10.How many minutes does a car take to go 102 km at 40 km/h?
- 11.Change 10 m/s into km/h.
- 12.Kabir cycles to his school at 14 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)?
- 13.How many minutes does a car take to go 46 km at 40 km/h?
- 14.Kabir cycles to his school at 75 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)?
- 15.Change 20 m/s into km/h.
- 16.Change 18 km/h into metres per second.
- 17.Change 90 km/h into metres per second.
- 18.A car runs for 1 hour at 59 km/h and then for 2 hours at 53 km/h. What is its average speed for the whole journey (in km/h)?
- 19.A bus runs at 30 km/h. How far does it go in 40 minutes (in km)?
- 20.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)?
- 21.Kabir cycles to his school at 48 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)?
- 22.Kabir cycles to his school at 26 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)?
- 23.A car runs for 2 hours at 56 km/h and then for 1 hour at 23 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.A car runs for 2 hours at 39 km/h and then for 4 hours at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 26.A bus runs at 60 km/h. How far does it go in 90 minutes (in km)?
- 27.Change 108 km/h into metres per second.
- 28.A bus runs at 60 km/h. How far does it go in 10 minutes (in km)?
- 29.Change 5 m/s into km/h.
- 30.A bus runs at 66 km/h. How far does it go in 20 minutes (in km)?
- 31.A bus runs at 40 km/h. How far does it go in 30 minutes (in km)?
- 32.How many minutes does a car take to go 70 km at 40 km/h?
- 33.How many minutes does a car take to go 26 km at 78 km/h?
- 34.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)?
- 35.Change 15 m/s into km/h.
- 36.A bus runs at 76 km/h. How far does it go in 30 minutes (in km)?
- 37.Change 54 km/h into metres per second.
- 38.Kabir cycles to his school at 12 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)?
- 39.A car runs for 1 hour at 49 km/h and then for 3 hours at 45 km/h. What is its average speed for the whole journey (in km/h)?
- 40.How many minutes does a car take to go 36 km at 80 km/h?
Answer key
- 52
- 108
- 42
- 96
- 57
- 228
- 85
- 63
- 120
- 153
- 36
- 21
- 69
- 25
- 72
- 5
- 25
- 55
- 20
- 16
- 32
- 39
- 45
- 57
- 33
- 90
- 30
- 10
- 18
- 22
- 20
- 105
- 20
- 36
- 54
- 38
- 15
- 18
- 46
- 27
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