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.A bus runs at 80 km/h. How far does it go in 15 minutes (in km)?
- 2.Kabir cycles to his school at 20 km/h and comes back by the same road at 80 km/h. What is his average speed for the whole trip (in km/h)?
- 3.Change 72 km/h into metres per second.
- 4.Change 5 m/s into km/h.
- 5.How many minutes does a car take to go 21 km at 35 km/h?
- 6.A bus runs at 68 km/h. How far does it go in 15 minutes (in km)?
- 7.A car runs for 2 hours at 70 km/h and then for 4 hours at 58 km/h. What is its average speed for the whole journey (in km/h)?
- 8.A bus runs at 28 km/h. How far does it go in 45 minutes (in km)?
- 9.A bus runs at 40 km/h. How far does it go in 45 minutes (in km)?
- 10.A bus runs at 56 km/h. How far does it go in 30 minutes (in km)?
- 11.Change 36 km/h into metres per second.
- 12.A bus runs at 66 km/h. How far does it go in 90 minutes (in km)?
- 13.Change 20 m/s into km/h.
- 14.Change 25 m/s into km/h.
- 15.Change 30 m/s into km/h.
- 16.Change 15 m/s into km/h.
- 17.Change 10 m/s into km/h.
- 18.A car runs for 1 hour at 29 km/h and then for 2 hours at 56 km/h. What is its average speed for the whole journey (in km/h)?
- 19.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)?
- 20.Change 18 km/h into metres per second.
- 21.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)?
- 22.A bus runs at 24 km/h. How far does it go in 20 minutes (in km)?
- 23.A car runs for 1 hour at 24 km/h and then for 1 hour at 78 km/h. What is its average speed for the whole journey (in km/h)?
- 24.A bus runs at 28 km/h. How far does it go in 15 minutes (in km)?
- 25.Kabir cycles to his school at 30 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)?
- 26.A bus runs at 69 km/h. How far does it go in 20 minutes (in km)?
- 27.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)?
- 28.A car runs for 3 hours at 65 km/h and then for 1 hour at 25 km/h. What is its average speed for the whole journey (in km/h)?
- 29.Change 35 m/s into km/h.
- 30.A car runs for 3 hours at 34 km/h and then for 1 hour at 30 km/h. What is its average speed for the whole journey (in km/h)?
- 31.Kabir cycles to his school at 35 km/h and comes back by the same road at 14 km/h. What is his average speed for the whole trip (in km/h)?
- 32.Change 54 km/h into metres per second.
- 33.Change 90 km/h into metres per second.
- 34.How many minutes does a car take to go 13 km at 52 km/h?
- 35.A car runs for 4 hours at 54 km/h and then for 2 hours at 72 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A car runs for 2 hours at 79 km/h and then for 4 hours at 22 km/h. What is its average speed for the whole journey (in km/h)?
- 37.How many minutes does a car take to go 12 km at 80 km/h?
- 38.How many minutes does a car take to go 68 km at 80 km/h?
- 39.A car runs for 1 hour at 64 km/h and then for 2 hours at 49 km/h. What is its average speed for the whole journey (in km/h)?
- 40.A bus runs at 56 km/h. How far does it go in 15 minutes (in km)?
Answer key
- 20
- 32
- 20
- 18
- 36
- 17
- 62
- 21
- 30
- 28
- 10
- 99
- 72
- 90
- 108
- 54
- 36
- 47
- 42
- 5
- 48
- 8
- 51
- 7
- 15
- 23
- 63
- 55
- 126
- 33
- 20
- 15
- 25
- 15
- 60
- 41
- 9
- 51
- 54
- 14
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