The counting principle

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

Tags

CCSS.2.OA.C.3

At  a New Car Dealership a particular model comes in 4 trim levels, 5 different colors, and 3 different interiors. How many different versions of this car model can be created from these options?

• 180
• 23
• 12
• 60

Tags

CCSS.7.EE.B.3

At Papa John's you are deciding on what you want for dinner. The pizza offers 8 different meats, 4 different cheeses, 3 different crust types and 2 different sauces. How many different pizzas do you have to choose from?

• 32
• 192
• 40,320
• 51,200

Tags

CCSS.7.EE.B.3

The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?

• 7 because 2 + 3 + 2
• 12 because 2 x 3 x 2

Tags

CCSS.7.EE.B.3

Heather must choose a PIN code for her ATM card.  The pin is a 4 digit code.  How many possible PIN numbers are there?

• 10,000
• More than 1 million
• 4
• None of these

Tags

CCSS.HSS.CP.B.9

Members of a video club choose a personal identification number (PIN) consisting of 2 letters followed by 2 digits.  How many PIN's are possible if letters and digits are repeated? 

• 67, 600
• 72
• 1, 000, 000

Tags

CCSS.6.NS.B.3

A radio host plans to play one song from each of 3 CDs by a single artist.  The first CD includes 12 songs.  the second CD includes 14 songs, and the third includes 13 songs.  How many different combinations are possible?

• 39
• 2184
• 117

Tags

CCSS.HSS.CP.B.9

The answer to the tie,shirt,pants problem in our notes was (a)  

How many 532- phone numbers could there be

(a)  

Tags

CCSS.4.OA.C.5

How many different school locks are possible?

(a)