The DAV Class 4 Maths Solutions and DAV Class 4 Maths Chapter 8 Worksheet 1 Solutions of Time and Calendar offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 8 WS 1 Solutions
Question 1.
Which of the following are leap years?
(a) 1992
Answer:
1992 – It is a leap year.
(b) 1983
Answer:
1983 – It is not a leap year.
(c) 2000
Answer:
2000 – It is a leap year.
(d) 1999
Answer:
1999 – It is not a leap year.
Question 2.
Answer the following:
(a) Is the year in which India got independence a leap year?
Answer:
We got independence in 1945 for checking leap year we divide the year by 4
It was not a leap year.
(b) Is your year of birth a leap year?
Answer:
I was born in 2006
It is not divisible by 4. So it is not a leap year.
(c) How many days are there in a leap year?
Answer:
366 days.
(d) How many days are there in the month of February in a leap year?
Answer:
29 days.
DAV Class 4 Maths Chapter 8 Worksheet 1 Notes
Review Exercises
Question 1.
Draw the minute and the hour hand of the clock as per the given time.
Answer:
Question 2.
How many minutes does the minute hand take to move from:
(a) 12 to 5 _______
Answer:
25 minutes
(b) 12 to 10 ______
Answer:
50 minutes
(c) 2 to 4 ______
Answer:
10 minutes
(d) 5 to 11 ______
Answer:
30 minutes
(e) 7 to 11 ______
Answer:
20 minutes
(f) 6 to 1 ______
Answer:
35 minutes
Question 3.
Write the time shown on each clock.
Answer:
2:35
Answer:
4: 05
Answer:
12: 40
Answer:
6: 30
Question 4.
Draw the hour and minute hand to show the given time.
Answer:
Question 5.
Write as a.m. or p.m.
(a) 7:30 in the morning. ______
Answer:
a.m
(b) 9:15 in the night. ______
Answer:
p.m.
(c) 1:40 in the afternoon. ______
Answer:
p.m.
(d) 2:25 in the night. ______
Answer:
a.m
(e) Quarter to 12 at night. ______
Answer:
p.m.
(f) 20 minutes past 10 in the morning. ______
Answer:
a.m
(g) 11:59 in the morning. ______
Answer:
a.m.
Question 6.
Fill in the blanks with a.m. or p.m.
(a) I go to play at 4:00 ______
Answer:
p.m.
(b) I go to bed at 10:30 ______
Answer:
p.m.
(c) My grandma goes to temple at 7:30 ______ in the morning.
Answer:
a.m.
(d) My father listens to T.V. news at 9:00 ______ in the night.
Answer:
p.m.
Question 7.
How many days are there in a month in which the following important days fall?
(a) Republic day
(b) Teacher’s day
(c) Christmas
(d) Independence day
(e) Children’s day
Answer:
(a) 31
(b) 30
(c) 31
(d) 31
(e) 30
Q8. Fill in the blanks:
(a) 1 day = ______hours.
Answer:
24
(b) 1 hour = ______minutes
Answer:
60
(c) 120 minutes = ______hours.
Answer:
2
(d) December has ______ days.
Answer:
31
(e) June comes after the month of ______
Answer:
May
(f) In a year, ______ months have 30 days.
Answer:
4
Leap Year:
- February has 28 days. Once in four years, February has 29 days. The year in which February has 29 days is called a Leap year.
- 1 leap year = 366 days
- Leap year is one which is divisible by 4.
- If it is centurial year like 1600, 1700, 1800, 1900, 2000 then it will be a leap year only if it is divisible by 400.
Example:
So it is not a leap year.