PPT: Ticking Clocks and Turning Calendar | Mathematics Olympiad Class 4 PDF Download

 Page 1


Ticking Clocks 
and Turning 
Calendar
Page 2


Ticking Clocks 
and Turning 
Calendar
Introduction
Clock Reading
Learn to read clocks, understand AM/PM and digital formats.
Time Calculation
Calculate time durations and explore calendars.
Calendar Knowledge
Understand leap years, months, and days of the week.
Fun Learning
Time management is fun and useful!
Page 3


Ticking Clocks 
and Turning 
Calendar
Introduction
Clock Reading
Learn to read clocks, understand AM/PM and digital formats.
Time Calculation
Calculate time durations and explore calendars.
Calendar Knowledge
Understand leap years, months, and days of the week.
Fun Learning
Time management is fun and useful!
Calendars and Leap Years
Leap Year Basics
Leap Year: 366 days (1 more than 365 in non-leap years).
Occurs every 4 years.
Leap Year Examples
Examples: 2016, 2020, 2024, 2028.
Festival Timing
Festivals: Diwali is celebrated in October or November.
Page 4


Ticking Clocks 
and Turning 
Calendar
Introduction
Clock Reading
Learn to read clocks, understand AM/PM and digital formats.
Time Calculation
Calculate time durations and explore calendars.
Calendar Knowledge
Understand leap years, months, and days of the week.
Fun Learning
Time management is fun and useful!
Calendars and Leap Years
Leap Year Basics
Leap Year: 366 days (1 more than 365 in non-leap years).
Occurs every 4 years.
Leap Year Examples
Examples: 2016, 2020, 2024, 2028.
Festival Timing
Festivals: Diwali is celebrated in October or November.
Days of the Week
Day References
Days: today, yesterday, tomorrow, day after 
tomorrow, day before yesterday.
Example: If 1st July is Monday:
Next Mondays: 8th July, 15th July.
Monthly Shifts
Days shift monthly (3-4 days) due to 30 or 31 
days per month.
Example: 15th July, 15th August, 15th 
September, 15th October have different days.
Page 5


Ticking Clocks 
and Turning 
Calendar
Introduction
Clock Reading
Learn to read clocks, understand AM/PM and digital formats.
Time Calculation
Calculate time durations and explore calendars.
Calendar Knowledge
Understand leap years, months, and days of the week.
Fun Learning
Time management is fun and useful!
Calendars and Leap Years
Leap Year Basics
Leap Year: 366 days (1 more than 365 in non-leap years).
Occurs every 4 years.
Leap Year Examples
Examples: 2016, 2020, 2024, 2028.
Festival Timing
Festivals: Diwali is celebrated in October or November.
Days of the Week
Day References
Days: today, yesterday, tomorrow, day after 
tomorrow, day before yesterday.
Example: If 1st July is Monday:
Next Mondays: 8th July, 15th July.
Monthly Shifts
Days shift monthly (3-4 days) due to 30 or 31 
days per month.
Example: 15th July, 15th August, 15th 
September, 15th October have different days.
Birthdays and Age
Birth Examples
Example: Laali (born 04/07/2014), Chotu (born 04/12/2019).
Laali is older (2014 < 2019).
Age Calculation
Age difference: 2019 - 2014 = 5 years.
Laali turns 5 on 04/07/2019.
Future Birthdays
Chotu's 10th birthday: 04/12/2029.
Date format: DD/MM/YYYY (e.g., 04/07/2024 = 4th July 2024).