Show:
Translating Between Words and Math
Variables and Expressions
Equations and Their Solutions
Solving Equations
Vocabulary
100
An expression showing Lyla uses x eggs to bake 4 cakes.
What is 4x
100
A word for taking the plugging a given number into a variable.
What is evaluate?
100
A mathematical statement including at least one variable. This cannot be solved, only simplified.
What is an algebraic expression?
100
The solution for x + 7 = 15
What is 8?
100
An unknown
What is a variable?
200
5 more than r.
What is 5+r OR r+5?
200
The expression x+3; x=6 aver you evaluate it.
What is 9?
200
A mathematical sentence including two expressions that are equal to each other and at least one variable.
What is an algebraic equation?
200
The solution for 4x = 48.
What is 12?
200
A regular number.
What is a constant?
300
An expression that describes a teacher splits the class in 4 equal groups.
What is x/4?
300
The expression 17-x; x = 4
What is 13?
300
The name for x + 3.
What is algebraic expression?
300
The first step in solving x + 1 = 3
What is subtraction?
300
An equation or expression containing at least one variable.
What is algebraic?
400
The operation implied by the keywords "equal groups."
What is division.
400
The expression 6x; x=12 after it is evaluated.
What is 72?
400
When x = 3 for the equation y + 4 = 7.
What is a solution?
400
The first step in solving x/7 = 14.
What is multiplication?
400
The value for a variable that makes an equation true.
What is a solution?
500
An expression that represents an animal shelter who finds homes for 12 of its animals in one week.
What is x - 12?
500
The expression 7x + y; x=2 y=5 after evaluating.
What is 19?
500
When x = 5 for the equation 6 = 2 + x.
What is not a solution?
500
The solution to x/4 = 2.
What is 8?
500
Plugging in a known value for the variable and then simplifying.
What is evaluating.