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Mean, Median, Mode, Range
Permutations
Combination
Simplifying Polynomails
Evaluate Functions
100

The mean, median, and mode of the numbers below are

5, 12, 4, 7, 7

What is...

Mean = 7 

Median = 4 

Mode = 7

Range = 8

100

Solve: How many ways can you pick the President, Vice President, Treasurer, and Media Sponsor from a group of 4 people?

What is 4P4 = 4! =4*3*2*1 = 24?

100

Solve: How many different way can you pick 4 toppings from a list of 10? (no repetition allowed.)

What is 10C4 = (10!)/4!(10-4)! = (10!)/(4!)(6!)= 210?


100

(2x+6)+(-5x+7)

What is -3x+13?

100

Evaluate f(3), given f(x)=4x

What is 12?

200

The mean, median, and mode of the numbers below are

7, 2, 5, 3, 3, 4

What is...

Mean = 4 

Median = 3.5

Mode = 3

Range = 5

200

Solve: How many ways can you make a 4 digit passcode using the numbers 0-9?

What is 10P4 = 104 = 10,000?

200

Solve: How many different ways can you pick 8 people from a class of 20?

What is 20C8 =(20!)/8!(20-8)! = (20!)/(8!)(12!) = 125,970?

200

(2x2-7x+9)+(-3x2+4x-5)

What is -x2-3x+4?

200

Evaluate f(-3), given f(x)=x2-6

What is 3?

300

The median of the numbers is

14, 12, 17, 11, 10, 17

What is 13

300

Solve: How many ways can you arrange the letters in MISSISSIPPI if you only use 5 letters? 

What is 11P5 = (11!)/(11-5)! = 55,440?

300

Solve: How many ways can you pick 4 captains from a class of 20 people?

What is 20C4= (20!)/4!(20-4)! = (20!)/(4!)(16!) = 4,845?

300

(4x-6)-(17x-10)

What is -13x+4?

300

If f(x)= 4x2-5x, what is f(-2)?

What is 26?

400

The median of the numbers below is 

123, 73, 52, 85, 92, 100, 67, 16

What is 79?

400

Solve: How many different ways can you make a license plate with the first 3 characters being letters and the last 3 characters being digits? (you can repeat)

What is 26P3*10P3=263*103=17,576,000?

400

Solve: How many ways can you pick 3 toppings from a list of 15 if you can repeat?

What is 15C3 = (3+15-1)!/3!(15-1)! = 17!/3!14!= 680?

400

(3x3+10x2-4x-1) - (x3+7x2-5x-6)

What is 2x3+3x2+x+5?

400

Evaluate f(-3), given f(x)=5-3x2

What is -22?

500

The range of the numbers below is

34.6, 78.9, 99, 12.5, 87, 15.1, 12.5, 30, 78.9

What is 86.5?

500

Solve: How many different ways can you make a license plate with the first 3 characters being letters and the last 3 characters being digits? (you cannot repeat)

What is 26P3*10P3=[26!/(26-3)!][10!/(10-3)!] = 11,232,000?

500

Solve: How many different lottery combinations can you make from 30 numbers if you choose 4 and place the ball back each time? 


What is 30C4 = (4+30-1)!/4!(30-1)! = 33!/4!29!=40,920?

500

(5x-3x2-2) - (-4x2+3x)

What is x2+2x-2?

500

If f(x)=x2 and g(x)= 5x, what is f(4)+g(-2)?

What is 6?