What is a ratio
The relationship between two quantities
What does equivalent mean
Equal to or the same as
What is PEMDAS
Parentheses
Exponent
Multiply / Divide
Add / Subtract
How can you find an equivalent Ratio
Multiply or Divide by the same number
Why do you have to divide by 2 or 1/2 your answer when finding the area of a triangle
1/2 (bh)
Because a triangle is equal to half of a polygon (4 sided shape)
What is the answer to a multiplication problem
The product
What is 10% of 250
25
DAILY DOUBLE
What is one fourth of $324
$81
What is the probability of getting tails when flipping a two-sided coin
50% or 1/2
What is the decimal of 25%
0.25
Simplify
-3(x-4) + 9x
6x + 12
Solve for X
4x - 4 = 8
x = 3
What is the reciprocal of the fraction 4/5
5/4
What is Absolute Value
Bonus Question - ask Mrs. Pop about this (worth 100 points)
The distance a number is from 0
Bonus Question Answer - Absolute Value is NEVER negative (100 extra points)
Find the Average (MEAN) of the following basketball scores:
25, 32, 33, 40, 25
31
Daily DOUBLE
Find the mode of the following:
6, 3, 4, 2, 5, 6, 4, 3, 4, 2, 6, 2, 4
4
What is the difference between a circle's circumference and its area?
The circumference is the distance around a circle. The area is the space it fills.
DAILY DOUBLE
What is the middle number in a set of data (after placing the numbers in order from least to greatest.)
That Median
a symbol that represents a number that we don't know yet
A variable
what is (3)7+ 6(9 - 5)
45
Solve for x
-3x-6=21
x = -9
Based on the graph, how many more people earned a B letter grade than a D and F combined?
9
Solve: 3(x+2)+5= 65
x = 18
If a figure is in the first quadrant and you rotate it 180 degrees clockwise around the origin, what quadrant will it be in now?
he 3rd quadrant
The only number in the English language that is spelled with same number of letters as the number itself...
FOUR (4)