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Grade 5 Mathematics Online Lessons on Time

TIME
1. Relationship between the minute and the second
2. Addition of minutes and seconds
3. Subtraction of minutes and seconds
4. Multiplication of minutes and seconds by whole numbers
5. Division of minutes and seconds by whole numbers

Lessons (33)

1. Copy and complete the table. (Time from minutes to seconds)
2m 0s
2. Convert each of the following into seconds:a) 7 minutesb) 11 minutesc) 20 minutesd) 32 minutes
2m 8s
3. Convert each of the following to seconds:a) 1 min 10 secondsb) 3 minutes 53 seconds
1m 33s
4. An athlete took 4 minutes to complete a race. How many seconds did the race take?
0m 47s
5. Jane took 35 minutes to prepare a meal. How long, in seconds, did she take to prepare the meal?
1m 13s
6. Rashid read a chapter of a book in 3 minutes 28 seconds. How long, in seconds, did he take to read the chapter?
1m 37s
7. Convert the following into minutes:a) 180 secondsb) 420 seconds
1m 20s
8. Convert the following to minutes and seconds:a) 150 secondsb) 650 seconds
2m 8s
9. Kamau took 735 seconds to walk from home to school. What was this time in minutes and seconds?
1m 31s
10. A rally car took 175 seconds to complete a race. What was this time in minutes and seconds?
1m 24s
11. An athlete took 220 seconds to complete a 1500 metres race. What was the time in minutes and seconds?
1m 30s
12. A cyclist took 960 seconds to move from village B to village C. What is this time in minutes and seconds?
1m 58s
13. Work out: ( Add minutes and seconds)
2m 8s
14. Work out:a) 22 minutes 40 seconds + 16 minutes 10 secondsb) 35 minutes 45 seconds + 20 minutes 35 seconds
2m 37s
15. Dora took 15 minutes 33 seconds to run a distance. She then took 17 minutes 40 seconds to walk the remaining distance. What was the total time taken?
1m 51s
16. George swam for 17 minutes 42 seconds. He later swam for 18 minutes 30 seconds. For how long did he swim altogether?
2m 1s
17. A lesson ended after 35 minutes 25 seconds. Another lesson took 37 minutes 45 seconds. What total time did the two lessons take?
1m 44s
18. A security meeting took 45 minutes 25 seconds. It was followed by a break of 10 minutes 46 seconds. How long did the meeting and the break take?
1m 38s
19. Work out: (subtract minutes and seconds)
3m 30s
20. Rono took 50 minutes 23 seconds to complete a race. Limo took 52 minutes 30 seconds to complete the same race. What is the difference in their times?
1m 9s
21. Tank A is filled with water in 25 minutes 45 seconds. Tank B is filled with water in 41 minutes 7 seconds. What is the difference in the time taken to fill the two tanks?
2m 39s
22. Work out:a) 31 minutes 24 seconds – 25 minutes 12 secondsb) 55 minutes 7 seconds – 43 minutes 46 seconds
2m 32s
23. Jairo did a test in 20 minutes 55 seconds. Dan did the same test in 19 minutes 58 seconds. What is the difference in their time?
2m 28s
24. Work out: (multiply minutes and seconds)
4m 46s
25. Multiply:a) 18 minutes 20 seconds × 2b) 33 minutes 28 seconds × 11
3m 53s
26. A class lesson takes 35 minutes. How long will five such lessons take?
0m 42s
27. A tap takes 25 minutes 50 seconds to fill a tank. How long will the tap take to fill four such tanks?
1m 54s
28. Mutegi planted a tree seedling in 6 minutes 18 seconds. How long would he take to plant three such tree seedlings?
1m 16s
29. Work out: (divide minutes and seconds)
1m 41s
30. Work out: (divide minutes and seconds by whole numbers)
1m 58s
31. Work out: a) 42 minutes 24 seconds ÷ 6 b) 69 minutes 12 seconds ÷ 4
2m 50s
32. A water pump fills three tanks of equal capacity in a total of 45 minutes 30 seconds. How long does the pump take to fill one tank?
1m 26s
33. A machine takes 8 minutes 20 seconds to make 20 door mats. How long does it take to make one mat?
2m 29s

Grade 5 Mathematics Online Lessons on Time

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