Did You Know?

Years like 1900 are not leap years!

What is a Leap Year?

A leap year has 366 days. It has one more day in Feb.

Why Count Years?

We count years to keep track of time. It helps us know when to celebrate!

What century common year Does

It helps us know the time.

It shows us when to celebrate.

It helps us plan for the future.

It keeps track of our lives.

It helps us learn about history.

It shows how time goes by.

More About century common year

Years are counted to show time. A century is 100 years. Some years are special, like leap years. They help us keep time right.

In our lives, we use years to plan. We know when to have fun and celebrate. It helps us remember our past.

In the future, we will keep counting years. This helps us see how much time has gone by. It is fun to learn about years!

How Topics Connect

graph TD A["Century Common Year"] --> B["Divisible by 100"] B --> C["Not Divisible by 400"] A --> D["365 Days"] D --> E["No Extra Day in February"] A --> F["Divisible by 4"]

What Do These Words Mean?

century common year:A year that is 100 years long and has 365 days.
Gregorian calendar:A system for organizing years and months that is used by most of the world.
divisible:Can be evenly divided by a number without leaving a remainder.
extra day:An additional day added to a month, like February 29 in a leap year.
common years:Years that have 365 days, not including leap years.