Numeration
A number that has exactly two factors, one and itself
What is prime number?
The answer to a subtraction problem
What is difference?
The measure of the path or distance around any plane figure in units
An angle that measures greater than 90º, but less than 180º
What is an obtuse angle?
Represents a fair share of the data
What is the mean?
A fraction whose numerator is equal to or greater than the denominator
What is an improper fraction?
The answer to a multiplication problem
What is product?
The measure of capacity of a 3-D figure, measured in cubic units
What is volume?
An angle that measures exactly 90º
What is a right angle?
The measure of likelihood that an event will occur
What is probability?
A number that has factors other than one and itself
What is composite number?
What is quotient?
The distance around or “perimeter” of a circle
What is circumference?
The distance around a circle
What is circumference?
A symbol that can stand for an unknown number
What is a variable?
A symbol used to separate whole number places from the places less than one
What is a decimal point? (or What is a decimal?)
A number multiplied by another number to find a product
What is a factor?
The number of square units needed to cover a surface or plane figure
What is area?
A triangle with no equivalent sides
What is a scalene triangle?
The middle value of a data set in ranked order
What is median?
The product of two odd numbers
What is an odd number?
The number that is being divided in a division problem
What is a dividend?
The amount of time that has passed between two given times
What is elapsed time?
A chord that goes through the center of a circle
What is a diameter?
What is mode?
A number that consists of a whole number and a proper fraction
What is a mixed number?
To find an answer that is close to the exact amount
What is to estimate?
The sum of the interior angles of a triangle
What is 180 degrees?
An angle that measures exactly 180 degrees
What is a straight angle?
The spread of a set of data
What is range?