Angles
An angle with a measure of 90 degrees.
What is a right angle?
The number below the fraction bar that describes how many equal parts it takes to make the whole.
What is a denominator?
The two numbers that are being multiplied.
What are factors?
The value that is given to a digit according to its position in a number.
What is place value?
A straight path that goes on forever in both directions (arrows at both ends).
What is a line?
An angle with a measure less than 90 degrees.
What is an acute angle?
The number above the fraction bar that describes the number of equal sized parts that are being considered.
What is the numerator?
The answer when two numbers are multiplied.
What is the product?
The most common way of writing a number using the base-ten place-value system. Ex. 356
What is standard form or standard notation?
A straight path between two points called endpoints.
What is a line segment?
An angle with a measure greater than 90 degrees and less than 180 degrees.
What is an obtuse angle?
Fractions greater than one written as a whole-number and a fraction part.
What is a mixed number?
A symbol that stands for a missing or unknown number in an equation.
What is a variable?
A way of writing a number as a sum of the values of each digit. Ex. 300+50+6
What is expanded form?
Lines on a flat surface that never cross or meet.
What are parallel lines?
An angle with a measure of 180 degrees.
What is a straight angle?
A fraction whose numerator is 1.
What is a unit fraction?
Number sentences containing the = symbol.
What are equations?
An amount left over when one number is divided by another number.
What is a remainder?
Lines that intersect at right angles.
What are perpendicular lines?
An angle with a measure greater than 180 degrees and smaller than 360 degrees.
What is a reflex angle?
Two or more fractions that name the same amount or the same distance from 0 on a number line.
What are equivalent fractions?
A counting number that has exactly 2 different factors. (the number 5 is an example of this, it only has factors ..1 and 5)
What is a prime number?
The answer of a division problem.
What is the quotient?
The point where the sides of an angle or the sides of a polygon meet.
What is the vertex?