Math Properties
Unit 2
Unit 3
Algorithms
Unit 4
100
Commutative Property
In which property does order not matter? Example 2+5=5+2
100
PEMDAS
What is the orders of operations?
100
Interest
What is Principal x Rate x Time?
100
Left to Right
From which direction do you work to solve an equation?
100
Mean
What is the average for a set of data?
200
Associative Property
Which property can the grouping change? Hint: same order, only the parenthesis move
200
Inverse Operations
What do you use to solve one step equations? Hint: It's two words
200
Put it over 100 and reduce it
How do you change a percent to a fraction?
200
PEMDAS
What is the basic order of operations called?
200
Frequency
What is the number of times an item, number, or event occurs in a set of data?
300
Distributive Property
What is the property that uses distribution?
300
Reciprocal
In a one step equation, to get rid of a fraction, you multiply by its ________?
300
Move it two places to the right
How do you change a decimal to a percent?
300
SAK
Which algorithm do you use? Same sign, add them, keep the sign
300
Mode
What is the number that occurs the most often in a list?
400
Identity Property
In which property do you get the same identical number you started with as your answer?
400
Addition
What math term means increased by, plus the sum of and more than?
400
Put the decimal at the end of the number and move it two places to the left
How do you change a percent to a decimal?
400
DSK
Which algorithm do you use? Different signs, subtract, keep sign of larger number
400
Sample
What is a part of the population that we examine in order to gather information?
500
Zero Property
Any number multiplied by 0 will always give you 0 as your answer. What property is this?
500
Please Excuse My Dear Aunt Sally
What saying can you use to help you remember the order of operations?
500
Rate
What is a special kind of ratio that compares two quantities of different units?
500
KCC
What is the algorithm? Keep the sign of the first number, change the subtraction sign to a positive (+) sign, change the negative (-) sign of the last number
500
Inter-Quartile Range
What is the difference between the first and third quartiles called?