Numeration
The value of each digit in a number, based on the location of the digit
What is place value?
The answer to an addition problem
What is sum?
7 days
What is the number of days in a week? (or What is 1 week?)
a 3-sided polygon
What is a triangle?
An exact location in space
What is a point?
To describe whether two numbers are equal to, greater than, or less than each other
What is to compare?
The answer to a subtraction problem
What is difference?
365 days
What is the number of days in a year? (or What is 1 year?)
A collection of points extending indefinitely in both directions that has no endpoints
What is a line?
The number of square units needed to cover a surface
What is area?
A number written in two parts, a whole number and a proper fraction
What is a mixed number?
The answer to a multiplication problem
What is product?
36 months
What is the number of months in 3 years? (or What is 3 years?)
Part of a line that has one endpoint and extends indefinitely in one direction
The inverse operation of subtraction
What is addition?
To find the closest 10, 100, or 1,000 to a given number
What is to round?
The answer to a division problem
What is quotient?
48 hours
What is the number of hours in two days? (or What is 2 days?)
A 9-sided polygon
What is a nonagon?
The chance that an event will happen
What is probability?
A fraction whose numerator is equal to or greater than the denominator
What is an improper fraction?
A multiplication model made of rows and columns
What is an array?
The path or distance around a plane figure
A 7-sided polygon
What is a heptagon?
A number that is multiplied by another number to find a product
What is a factor?
The part of a fraction that tells the number of equal parts in the whole
What is denominator?
The inverse operation of multiplication
What is division?
The amount of time that has passed between two given times
What is elapsed time?
formed by two rays that share a common endpoint called the vertex
What is an angle?
To find an answer that is close to the exact amount
What is to estimate?