Math Operations
Math Wordz
100
What math operation do you use to find the sum?
Addition
100
What is the point (0,0) called?
The origin
200
What math operation do you use to find the difference?
Subtraction
200
What is an equivalent ratio?
Use words or give an example.
A comparison of two quantities with the same value
3/4 = 12/16
300
What is the difference between an expression and an equation? Give an example
An equation is a mathematical sentence that contains an equal sign between two expressions
Expression: 5 + 7
Equation 5 + 7 = 12
300
What is the coefficient of the following expression:
3x + 5
3
400
What does it mean to simplify a fraction?
Answer in words or give an example
To reduce a fraction by dividing the numerator & denominator by their GCF
400
What is a variable?
A letter or symbol that represents a value
8th grade : A letter or symbol that represents a value that changes
500
50 miles / hour
What word do we use for the "/" symbol?
per
500
What are parallel and perpendicular lines?
Give an example of where you would find each type of line in the real world.
