A period of 10 years is called a ............... .
decade
One century is equal to .............. years.
100 years
What is so special about a leap year?
A leap year has 29 days in February!
How many seconds in a minute?
60 seconds
How many months are there in a year? Name all of them.
January, February, March, April, May, June, July, August, September, October, November, December
How many days are there in a common year?
365 days
February 30 was once a real date. True or False?
TRUE! February 30 has been a real date at least twice in history. Sweden (1712); the Soviet Union observed February 30 in 1930 and 1931.
There are ................... days in September.
30
What type of calendar is most commonly used now?
The Gregorian calendar
There are ............... days in a week. Name them all.
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
How many weeks are there in a year?
52 weeks
There are ........... minutes in 1 hour.
60
Every ........... years will be a leap year.
4
A fortnight is equal to .......... days / weeks
14 days / 2 weeks
How many hours are there in a day?
24