Virginia Department of Education
Permutations and Combinations
Counting is not all it adds up to be — sometimes it involves multiplying. The instructional activity introduces permutations and combinations as ways of counting, depending upon whether order is important. Pupils learn about factorials...
Curated OER
nCr: Combinations
In this probability worksheet, high schoolers utilize factorials or Pascal's Triangle to calculate the combination given in the form of nCr. There are 4 questions.
Curated OER
Permutations
In this permutation worksheet, students identify the number of possible ways an event may be combined. Order of events is important in each of the ten problems on this one-page worksheet.
Raytheon
Permutations and Combinations
For this permutations and combinations worksheet, students complete word problems and pattern problems dealing with permutations and combinations. Students complete 14 problems total.