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July 1st 2001 was on Sunday. July 1st 2002 was on Monday. July 1st 2003 was on Tuesday, but July 1st 2004 was on Thursday because 2004 was a Leap Year.
When did July 1st fall on a Monday again?
April 1st 2002 was on Monday. When did April 1st fall on Monday again after that?
September 1st 2003 was on Monday. When did September 1st fall on Monday again after that?
November 1st 2004 was on Monday. When did November 1st fall on Monday again after that?
Which times on a digital clock have a line of symmetry? Which look the same upside-down? You might like to try this investigation and find out!
This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.
Do you know the rhyme about ten green bottles hanging on a wall? If the first bottle fell at ten past five and the others fell down at 5 minute intervals, what time would the last bottle fall down?