
Understanding Combinations and Permutations

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard
Standards-aligned

Sophia Harris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key difference between a combination and a permutation?
Combinations consider order, permutations do not.
Permutations consider order, combinations do not.
Neither consider order.
Both consider order.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a combination, what does the denominator of the formula consist of?
n minus r factorial
n factorial
r factorial
n minus r factorial times r factorial
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When simplifying 9 choose 3, what is the result?
720
504
120
84
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for a permutation?
n factorial divided by n minus r factorial
n minus r factorial divided by r factorial
n factorial divided by r factorial
r factorial divided by n factorial
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 9 permute 3?
120
720
504
84
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the number of permutations generally higher than combinations?
Because combinations do not consider order.
Because permutations do not consider order.
Because combinations consider order.
Because permutations consider order.
Tags
CCSS.HSS.CP.B.9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you select the combination function on a graphing calculator?
Math, right arrow to probability, option 4
Math, right arrow to probability, option 3
Math, right arrow to probability, option 2
Math, right arrow to probability, option 1
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