Algebraic Expressions
an expression with numbers AND variables
What is an algebraic expression?
sum
multiply by 2
How do you find twice the value of a number?
ratio or rate
What is a comparison of two numbers?
parentheses
terms that have the same variables to the same power
What are like terms?
difference
What is the answer to a subtraction problem called?
divide by two
How do you find half of a given number?
unit rate
What is a comparison of two numbers where the second (or bottom) number is ONE?
exponent
What does the E stand for in PEMDAS?
a term
What is each part of an algebraic expression separated by plus or minus signs?
quotient
decrease
(*other answers also accepted)
What is a word or phrase that means to subtract?
percentage
What is a rate per 100?
What two operations are last in PEMDAS?
variable
What is a letter used to represent an unknown value?
product
What is the answer to a multiplication problem called?
increase
(*other answers also accepted)
What is a word or phrase that means to add?
move the decimal two places to the right (or multiply by 100)
How do you convert a decimal to a percentage?
multiply OR divide (in order from left to right in the problem)
What step comes before addition/subtraction in the order of operations?
coefficient
What is the number attached to a variable?
numerator and denominator
What are the two parts of a fraction called?
multiplication
What operation is the same as repeated addition?
Move the decimal two places to the left (or divide by 100)
How do you convert a percentage to a decimal?
the base
What is the number attached to an exponent called?