Activity 3: How Many Ways? (GLEs: 42, 43)
CC: Lead discussion about the similarities and differences in these situations and whether or not order is important.
PERMUTATIONS AND COMBINATIONS
What is the difference between permutations and combinations? http://www.chesco.com/~marys/math/M205/permcomb.htm
Factorials, Permutations, and Combinations http://www.omegamath.com/Data/d2.2.html
Permutations and Combinations PLUS formulas and practice problems http://www.themathpage.com/aPreCalc/permutations-combinations.htm#permProb
EdHelper.com Probability http://www.edhelper.com/math/probability11.htm This site has lots of problems for practice. You can only print them if you are a member, But you can get ideas for free.
|