Set of Numbers
Real Numbers are _________ numbers on a number line
What is All?
Commutative: Changing the _________________ doesn’t change the value
Ex:2+3=3+2
5∙1=1∙5
What is Order?
—
E
M/D
A/S
What is P for Parenthesis?
Variable: a letter or symbol used to represent an _________________ value
What is a Unknown?
Addition: __________, plus, total of, together, make, combined, in all
What is Sum?
Rational Numbers are numbers that can be written as a _____________ or decimal that repeats or ends
What is a Fraction?
Associative: Changing the _________________ doesn’t change the value
Ex: 2+(3+1)=(2+3)+1.
2(4∙5)=(2∙4)5
What is Grouping?
P
—
M/D
A/S
What is E for Exponents?
Constant: A number alone or a _________________ value
What is a fixed?
Subtraction: ____________________, less, decreased by, fewer, minus
What is Difference?
Irrational Numbers are numbers that can ________ be written as a fraction or decimal that repeats or ends
What Not?
Distributive: _________________ each term on the inside of the ( ) by the term on the outside of the ( )
What is multiplying?
Ex: 3(x+4)=3∙x+3∙4
P
E
—
A/S
What is M/D for Multiplcation/Division?
Coefficient: A number that is ___________________ by a variable (# in front of a variable)
What is Multiplied?
Multiplication: _________________, times, double, triple,twice
What is Product?
Integers: “__________________” numbers
Ex: -2,-1,0,1,2…..
What is Counting?
Inverse: Adding or multiplying a value by the inverse will result in the _________________
[Additive Inverse: opposite #, Multiplicative Inverse: reciprocal]
What is Identity?
Ex: 7−7=0
5*1/5=1
P
E
M/D
—
What is A/S for Addiition/Subtraction
Expression: 2 or more _______________ that are connected with + or -
What are Terms?
Division: quotient of, per, a third, __________
What is Half?
Whole Numbers: _________________ “counting” numbers & _____
Ex: 0,1,2,3 etc?
What is Positive and Zero ?
Multiplication Property of Zero: The product of a # and 0 is ______
What is zero?
Ex: 4*0=0
All expressions should be simplified in this order. The only exception is that multiplication and division can be worked at the same time, you are allowed to divide before you multiply, and the same goes for addition and subtraction. However, multiplication and division MUST come before addition and subtraction.
What is the order of operations?
Like Terms: Terms that have the same _________________ and _________________
What is are Variables and Exponents?
Equals: is, are, _________________, altogether, was
What is Total?