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 10 m/s into km/h.
- 2.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)?
- 3.Change 90 km/h into metres per second.
- 4.A car runs for 1 hour at 25 km/h and then for 2 hours at 67 km/h. What is its average speed for the whole journey (in km/h)?
- 5.A bus runs at 21 km/h. How far does it go in 20 minutes (in km)?
- 6.Change 36 km/h into metres per second.
- 7.A bus runs at 24 km/h. How far does it go in 10 minutes (in km)?
- 8.A car runs for 2 hours at 30 km/h and then for 1 hour at 69 km/h. What is its average speed for the whole journey (in km/h)?
- 9.A car runs for 2 hours at 32 km/h and then for 1 hour at 59 km/h. What is its average speed for the whole journey (in km/h)?
- 10.A car runs for 4 hours at 33 km/h and then for 2 hours at 39 km/h. What is its average speed for the whole journey (in km/h)?
- 11.How many minutes does a car take to go 34 km at 51 km/h?
- 12.Change 25 m/s into km/h.
- 13.Change 35 m/s into km/h.
- 14.A car runs for 2 hours at 39 km/h and then for 3 hours at 29 km/h. What is its average speed for the whole journey (in km/h)?
- 15.Kabir cycles to his school at 30 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)?
- 16.How many minutes does a car take to go 56 km at 48 km/h?
- 17.How many minutes does a car take to go 72 km at 36 km/h?
- 18.A bus runs at 32 km/h. How far does it go in 15 minutes (in km)?
- 19.Kabir cycles to his school at 84 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)?
- 20.How many minutes does a car take to go 21 km at 70 km/h?
- 21.How many minutes does a car take to go 28 km at 80 km/h?
- 22.Change 20 m/s into km/h.
- 23.A bus runs at 34 km/h. How far does it go in 90 minutes (in km)?
- 24.How many minutes does a car take to go 52 km at 65 km/h?
- 25.A car runs for 1 hour at 32 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 26.Change 108 km/h into metres per second.
- 27.Change 40 m/s into km/h.
- 28.A car runs for 4 hours at 24 km/h and then for 4 hours at 76 km/h. What is its average speed for the whole journey (in km/h)?
- 29.How many minutes does a car take to go 27 km at 36 km/h?
- 30.Change 54 km/h into metres per second.
- 31.Change 5 m/s into km/h.
- 32.How many minutes does a car take to go 76 km at 57 km/h?
- 33.How many minutes does a car take to go 88 km at 33 km/h?
- 34.A bus runs at 54 km/h. How far does it go in 20 minutes (in km)?
- 35.A car runs for 1 hour at 72 km/h and then for 1 hour at 34 km/h. What is its average speed for the whole journey (in km/h)?
- 36.A bus runs at 22 km/h. How far does it go in 90 minutes (in km)?
- 37.How many minutes does a car take to go 108 km at 36 km/h?
- 38.A bus runs at 66 km/h. How far does it go in 10 minutes (in km)?
- 39.Kabir cycles to his school at 80 km/h and comes back by the same road at 48 km/h. What is his average speed for the whole trip (in km/h)?
- 40.Kabir cycles to his school at 24 km/h and comes back by the same road at 40 km/h. What is his average speed for the whole trip (in km/h)?
Answer key
- 36
- 63
- 25
- 53
- 7
- 10
- 4
- 43
- 41
- 35
- 40
- 90
- 126
- 33
- 20
- 70
- 120
- 8
- 56
- 18
- 21
- 72
- 51
- 48
- 33
- 30
- 144
- 50
- 45
- 15
- 18
- 80
- 160
- 18
- 53
- 33
- 180
- 11
- 60
- 30
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude