Add up all the numbers and divide by the total amount of numbers
What is the mean?
100
At a carnival game, toy ducks are selected from a pond to win a price. The pond contains 5 red, 2 yellow, 3 gold, 5 blue, and 10 black ducks. If the ducks are returned after they are picked, what is the probability that a red is picked, then a yellow, then a black duck?
What is 4/625
200
Simplify
7xy/21xyz
What is 1/3z
200
Factor
46xy - 23xyz
What is 23xy(2 - z)
200
simplify
(4 root 2)(3 root 6)
What is 24 root 3
200
This is the middle number in a set of data
What is median
200
At a carnival game, toy ducks are selected from a pond to win a price. The pond contains 5 red, 2 yellow, 3 gold, 5 blue, and 10 black ducks. If the ducks are not returned after they are picked, what is the probability that a red is picked, then a yellow?
What is 1/60
300
Simplify
(2x - 11)(4x + 9)
What is 8x2 - 26x - 99
300
Factor
x2 - 5x - 36
What is (x-9)(x+4)
300
Simplify
2 root 3 - 5 root 3
What is -3 root 3
300
this is the number that occurs most often
What is the mode?
300
How many different birthday cakes are possible if you can choose one of each: 5 sizes, 4 flavors, and 6 designs?
What is 120
400
Distribute
3x(7x - 4y)
What is 21x2 - 12xy
400
Factor
3x2 + 5x - 12
What is (x+3)(3x-4)
400
Solve
root 4x - 3 = 5
What is x = 7
400
These two quartiles are used when making box and whisker plots
What is upper and lower quartile?
400
Ricky, Kegan, Austin, Megan, and Chris were the contestants in a track and field race. How many different ways could they finish in the competitin if they were ranked 1st, 2nd, and 3rd?
What is 60
500
Subtract
(3x + 5y) - (8x + 9y)
What is -5x - 4y
500
Solve using the quadratic formula
2x2 + 6x - 3 = 0
What is x = 0.425 and -3.425
500
a2 + b2 = c2
What is the Pythagorean Theroem
500
Find the mean, median, and mode of the following data:
20, 20, 21, 22, 30, 31, 32, 33, 35, 36, 40
What is 29.1, 31, and 20
500
Solve the system of equations (find x and y):
-2x - 3y = 13
2x + y = -7