Weekly Questions

Your weekly questions will be posted here as they are presented in class.

August 29:  Select a solution to the handshake problem that was different from the one you developed.  Explain that way of doing the problem, as if to a student who was not in class that day.

September 5:  Short week - no question.

September 12:  Use pennies, nickels, and quarters to explain counting in base five.  Note:  please read this carefully.  Do not teach how to use coins.  Assume your readers know how to use coins.  Use coins to explain base five, which, as you know, most people do not know about.

September 19:  Explain addition and subtraction of whole numbers.  Refer to examples in other bases.

September 26:  What does multiplication mean?

October 3:  Explain multidigit multiplication.

October 10:  Explain different interpretations of division.

October 17:  Explain multidigit division.

October 24: Explain and justify how to find the number of factors of any natural number.

October 31:  Explain arithmetic (all four operations) with integers.

November 7:  Explain the concept of a fraction.  Refer to many different models. 

November 14:  Explain arithmetic (all four operations) with fractions. 

November 21:  Explain arithmetic (all four operations) with decimals.

November 28:  Discuss the difference between rational and irrational numbers.