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Clock Hands

This investigation explores using different shapes as the hands of the clock. What things occur as the the hands move.

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Ten Green Bottles

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A Calendar Question

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2

Calendar for July 2001.

July $1$st $2001$ was on Sunday. July $1$st $2002$ was on Monday. July $1$st $2003$ was on Tuesday, but July $1$st $2004$ was on Thursday because $2004$ was a Leap Year.

When did July $1$st fall on a Monday again?

April $1$st $2002$ was on Monday. When did April $1$st fall on Monday again after that?

September $1$st $2003$ was on Monday. When did September $1$st fall on Monday again after that?

November $1$st $2004$ was on Monday. When did November $1$st fall on Monday again after that?