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 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)?
- 2.Change 40 m/s into km/h.
- 3.Change 15 m/s into km/h.
- 4.Change 35 m/s into km/h.
- 5.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)?
- 6.Change 10 m/s into km/h.
- 7.A car runs for 2 hours at 34 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 8.How many minutes does a car take to go 16 km at 32 km/h?
- 9.A car runs for 2 hours at 38 km/h and then for 2 hours at 68 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A bus runs at 38 km/h. How far does it go in 30 minutes (in km)?
- 11.Change 30 m/s into km/h.
- 12.A bus runs at 90 km/h. How far does it go in 40 minutes (in km)?
- 13.A bus runs at 52 km/h. How far does it go in 30 minutes (in km)?
- 14.How many minutes does a car take to go 17 km at 30 km/h?
- 15.Change 18 km/h into metres per second.
- 16.A bus runs at 40 km/h. How far does it go in 15 minutes (in km)?
- 17.How many minutes does a car take to go 49 km at 70 km/h?
- 18.Kabir cycles to his school at 30 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 19.A bus runs at 76 km/h. How far does it go in 15 minutes (in km)?
- 20.How many minutes does a car take to go 114 km at 40 km/h?
- 21.A car runs for 1 hour at 48 km/h and then for 1 hour at 40 km/h. What is its average speed for the whole journey (in km/h)?
- 22.Kabir cycles to his school at 60 km/h and comes back by the same road at 20 km/h. What is his average speed for the whole trip (in km/h)?
- 23.How many minutes does a car take to go 32 km at 40 km/h?
- 24.Change 108 km/h into metres per second.
- 25.How many minutes does a car take to go 21 km at 35 km/h?
- 26.Kabir cycles to his school at 27 km/h and comes back by the same road at 54 km/h. What is his average speed for the whole trip (in km/h)?
- 27.A car runs for 2 hours at 21 km/h and then for 2 hours at 71 km/h. What is its average speed for the whole journey (in km/h)?
- 28.Kabir cycles to his school at 72 km/h and comes back by the same road at 90 km/h. What is his average speed for the whole trip (in km/h)?
- 29.Change 5 m/s into km/h.
- 30.Kabir cycles to his school at 50 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 31.Kabir cycles to his school at 15 km/h and comes back by the same road at 75 km/h. What is his average speed for the whole trip (in km/h)?
- 32.A car runs for 2 hours at 70 km/h and then for 2 hours at 32 km/h. What is its average speed for the whole journey (in km/h)?
- 33.How many minutes does a car take to go 85 km at 51 km/h?
- 34.How many minutes does a car take to go 143 km at 30 km/h?
- 35.A bus runs at 63 km/h. How far does it go in 20 minutes (in km)?
- 36.A bus runs at 39 km/h. How far does it go in 40 minutes (in km)?
- 37.A car runs for 1 hour at 26 km/h and then for 3 hours at 42 km/h. What is its average speed for the whole journey (in km/h)?
- 38.How many minutes does a car take to go 29 km at 30 km/h?
- 39.Change 72 km/h into metres per second.
- 40.Change 36 km/h into metres per second.
Answer key
- 30
- 144
- 54
- 126
- 40
- 36
- 45
- 30
- 53
- 19
- 108
- 60
- 26
- 34
- 5
- 10
- 42
- 24
- 19
- 171
- 44
- 30
- 48
- 30
- 36
- 36
- 46
- 80
- 18
- 60
- 25
- 51
- 100
- 286
- 21
- 26
- 38
- 58
- 20
- 10
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