Happy Friday the 13th!

2023-11-20 09:44:47

Happy Friday the 13th!


Don't worry, 13 is a Happy number! Students learn a new function and test whether a number is Happy or Sad.


Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    December 21, 2020 - Great conjunction
    Right now, just after sunset, in the southwe...
    Radiation amounts
    This investigation will help you and your studen...
    Fibonacci coloring
    Let your students simply enjoy coloring our desi...
    Leslie's Yummy Pumpkin Pie
    Every year more and more people come to our hous...
    Ebola updated
       Ebola has continued to gain stre...
    How many movies can you see in one day?
    Robert Kaplinsky at robertkaplinsky.com shared thi...
    Women's World Cup - How many matches are left?
    The first round of Group play has finished a...
    Is this possible?
    Brian Shoemaker, a Newton, MA mathematic...
    What me? Irrational?
    We've found that some students believe that ...
    What time is it in Cambodia?
    I need help!  My daughter is traveling ...