Combinations and Permutations Review A

Calculate ₇C₃

• 24
• 35
• 840
• 210

Tags

CCSS.HSS.CP.B.9

Calculate ₆P₃

• 20
• 80
• 120
• 720

Tags

CCSS.HSS.CP.B.9

If you want to select the number of possible teams if you are selecting 6 out of the 20 kids trying out, you should use:

• Permutations
• Combinations
• Fundamental Principle of Counting

Tags

CCSS.HSS.CP.B.9

To find the number of possible rankings of your favorite movies, you would use:

• Permutation
• Combination
• Fundamental Principle of Counting

Tags

CCSS.HSS.CP.B.9

The number of possible outfits for a doll that has a certain number of hats, dresses, and shoes is given by:

• Permutations
• Combinations
• Fundamental Principle of Counting

Tags

CCSS.HSS.CP.B.9

How many ways can you select a president, vice president, and secretary out of ten students?

• 120
• 6
• 35
• 720

Tags

CCSS.HSS.CP.B.9

If there are 8 students, 6 of which are seniors and 2 of which are juniors, and we pick 2 at random to be partners, what is the probability that both are juniors?

• 1/56
• 1/28
• 42/56
• 27/28

Tags

CCSS.HSS.CP.B.8

CCSS.HSS.CP.B.9

For _nP_r and _nC_r with the same n and r:

• the values are always equal
• the values are sometimes equal
• the values are never equal
• _nC_r is always greater.

Tags

CCSS.HSS.CP.B.9

Which is greater, ₈C₃ or ₈C₅?

• ₈C₃ = ₈C₅
• ₈C₃ > ₈C₅
• ₈C₃ < ₈C₅

Tags

CCSS.HSA.APR.C.5

CCSS.HSS.CP.B.9

₉C₀=

• 1
• 9
• undefined
• 0

Tags

CCSS.HSA.APR.C.5

CCSS.HSS.CP.B.9