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How do you express 76% as a fraction? (don't simplify)
76/100
Who is the best sub at BMS?
Mrs. Krebs!!
What is the mode?
most common number (can be no mode, or more than 1 mode)
What is the MAD?
find the mean, find the distance each point is from the mean, then find the average of those numbers
What is the IQR?
Q3 - Q1 = IQR
What is the mean?
average/ add all numbers, divide by the number of numbers
How do you express probability? What is the correct notation?
P ( ) =
What is the sample space of a probability question?
All of the possibilities
Solve: 53 + z + 18 = 180
z = 109
Perimeter is measured in what type of units?
cm, m, inches (not squared or cubed)
Area is measured in what type of units?
squared
Find the area of a triangle with a base of 3cm and a height of 8cm.
(1/2) 3 x 8 = 12 cm squared
How can you solve a proportion?
cross multiply, then divide/ butterfly method
Lily paid $6 for 3/8 lb of nuts. What is the cost of 1 lb?
$16
What does the "m" represent in the equation y = m x + b?
Slope, rate of change, rise/ run
What does the "b" represent in y = m x + b?
y intercept/ starting point/ initial value
What is "slope intercept form"?
y = m x + b
Solve: 15n - 25 > 150
n >11.67
What is the area of a rectangle with a width of 3w and a length of 4?
A = l x w A = 12w
Solve: (2/3)x = 266
x = 399
Solve: 2x - 7 = -6
x = 1/2
Simplify: 3s + 3 + 2s - 9 = ?
5s - 6
What is a rational number?
A number that can be expressed as a fraction
-5 + 8 = ? (no calculator!)
3
Absolute value
distance the number is from 0 (trick: make it positive)


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