Home Back to the Challenge Answer Try These Think About This... ResourcesTry Another Challenge  
Answer
Figure This!

Make a list. If January 1 is on a Monday, on what day is January 13? On what day is the first day of the next month? The 13th of the next month? Suppose January 1 is on a Tuesday?

Get a calendar and check to see how the dates fall. How many different calendars are possible? (Remember leap years.)

 

Home  ·  Back to the Challenge иаAnswer иаTry These иаThink About This ·   Did You Know?
Resources иаTry Another Challenge иаChallenge Index иаMath Index
Printing the Challenges · En Español · Family Corner иаTeacher Corner иаAbout Figure This!
Purchase the CD
©2004 National Council of Teachers of Mathematics
Web site and CD-ROM design/production
© 1999-2004 KnowNet Construction, Inc.