Worksheet Solutions: Racing Seconds | Worksheets with Solutions for Class 5 PDF Download

Q1: Check it is a leap year or not?
(i) 2012
Ans: 

Remainder is zero. So, 2012 is a leap year.

(ii) 2009
Remainder is not zero. So, 2009 is not a leap year.

Q2: Draw the hands of the clocks to show the time:

(i) 10:05

Ans: 

(ii) 5:15
Ans:

(iii) 11:40
Ans:

(iv) 1:40
Ans:

(v) 4:45
Ans: 
 

Q3: Write down the time shown by each of the following clocks:
(i) 1:15
Ans:

(ii) 10:25
Ans:

(iii) 4:00
Ans:

Q4: Write the time using a.m. or p.m. :
(i) 10 minutes after midnight
Ans: 12:10 A.M. 

(ii) 5:45 in the evening
Ans: 5:45 P.M.

(iii) 12:10 in the afternoon
Ans: 12:10 P.M.

(iv) 11:50 in the morning
Ans: 11:50 A.M.

(v) 5:35 in the morning
Ans: 5:35 A.M.

(vi) 12:05 during the night
Ans: 12:05 A.M.

(vii) 8:15 in the morning
Ans: 8:15 A.M.

(viii) 4:10  in the evening
Ans: 4:10 P.M.

Q5: Write a.m. or p.m. in the given blank spaces to make the sentences correct:
(i) Piyush comes back from school at 2:00
Ans: P.M.

(ii) Shilpa cleans her teeth at 6:30
Ans: A.M.

(iii) You take your lunch at 1: 00
Ans: P.M.

(iv) Divya goes to school at 7:30
Ans: A.M.

Q6: What time will it be:
(i) 3 hours after 11:10 p.m.?
Ans: 2:10  a.m.(11:10 p.m. + 3 hours = 2:10 a.m.)

(ii) 2 hours after 10:00 p.m.?
Ans: 12:00  a.m.(10 p.m. + 2 hours = 12 a.m.)

(iii) 2 hours before 1:30 p.m.?
Ans: 11:30 a.m.(1:30 p.m. - 2 hours = 11:30 a.m.)

(iv) 2 hours after 7:35 a.m.?
Ans: 9:35  a.m.(7:35 p.m. + 2 hours =  9:35 a.m.)

(v) 4 hours before 3:00 a.m.?
Ans: 11:00 p.m.(3:00 a.m. - 4 hours = 11:00 p.m.)

Q7: Convert the following into seconds:

Note: 1 hour = 60 minutes and 1 minute = 60 seconds

(i) 32 minutes
32 x 60 = 1920
Ans: 1920 seconds

(ii) 12 minutes
12 x 60 = 720
Ans: 720 seconds

Q8: Answer the following questions:
(i) Manvar started dreaming at 11:50 p.m. His dream lasted for 40 minutes. When did his dream end?
Ans: 11:50 p.m. + 40 minutes
11:50 p.m. +10 = 12:00 a.m.
Manvar’s drama ended at 12:30 a.m. + 30 minutes = 12:30 a.m

(ii) Shinde started playing volleyball at 4:45 p.m. He played for 1 hour 15 minutes. When did he stop playing?
Ans: Started playing at = 4:45 p.m
Played for = 1 hour 15 minutes
He stopped at 6:00 p.m.

(iii) A ferry boat started to sail at 11:30 a.m. It completed the journey at 3:10 p.m. How long did it sail?
Ans: 11:30 to 2:30 = 3 hours
2:30 to 3:10 = 40 minutes
Total time taken = 3 hours 40 minutes.

(iv) Ragini started her dance practice at 5:40 p.m. and stopped it at 7:10 p.m. How long did she practice?
Ans: 5:40 p.m. - 6:40 p.m. = 1 hour
6:40 p.m. to 7:10 p.m. = 30 minutes
Total time taken = 1 hour 30 minutes

Q9: How many minutes are in 1 hour?
(a) 60
(b) 120
(c) 50
(d) 30
Ans: (a)
There are 60 minutes in 1 hour (a) because 1 minute = 1/60th of an hour, therefore, 60 minutes = 60/60 = 1 whole hour.