Venn diagrams
Combinations
Combination Problems
Binomial Theorem
100

The formula to find  n(A uu B )

what is n(A) + n(B) -(

A cap B)

100

The formula for nCr?

What is 

(n!)/(r!(n-r)!)

100

The rule that we typically use when we hear and; as well as the rule we use when we typically hear or.

The product rule and the sum rule

100

For the binomial (4x + 6y)how many terms would be in the expansion?

What is 9

200

If set A = {Apple, pear, banana, orange, tomato} and set B = {pear, tomato} what could we call set B?

What is a subset of A

200

Combinations are used when the order_________

What is doesn't matter?

200

The amount of ways we can make a 4 person committee out of a group of 10 members

10C= 210 ways


200

For the binomial (2x+7y)4 what could we identify each variable as? (a, b, n)

what is a = 2x, b= 7y, and n = 4

300

How many people watch only basketball? 

What is 52

300

Evaluate C(18, 3)

What is 816
300

A photographer wants to take a photograph of at least one car, at the car meet there is a Camaro, a Corvette, an El Camino, and a Nova, how many different kinds of pictures could he take?  

24-1 = 15 different pictures

300

25C4 + 25Cas a single combination

What is 26C5

400

How many people watch only either basketball or only football? 

What is 115

400

Evaluate 16C13


What is 560

400

If we have 16 technicians and 12 Engineers, how many ways could we make a 6 person committee with equal number of engineers and technicians.

What is 16Cx 12C= 123200?

400

What would the 3rd term of (a + b)look like?

What is 10a3b2

500

How many players play only one sport?

What is 56

500

Evaluate 

((11),(8))x((5),(3))

What is 1650

500

If we were at the CD store and we had enough money to buy 7 CD's, And there are 5 rock CDs, 7 alternative CDs, 6 Rap CDs and 4 Country CDs, how many ways could you buy your 7 CD's if you bought at least 3 country CD's?

What is 

Case 1: 4CCDs x 18C4

or

Case 2: 4CCDs x 18C3

12240 + 816 = 13056 different ways

500

Expand (a+b)4 using pascals triangle or binomial expansion

What is 1a4b0+ 4a3b1+6a2b2+4a1b3+1a0b4