# Math Final Exam voc

## Terms

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- hexagon
- A polygon with six sides.
- place value
- the value of a digit depending on its position, or place, in a number.
- parallelogram
- A quadrilatral with two pairs of parallel sides.
- acute triangle
- A triangle with three acute angles.
- Common denominator
- A number that is a multiple of the denominator of two or more fractions.
- vertex
- the common endpoint of two rays in an angle, of the two line segments in a polygon, or of three or more edges in a space figure.
- heptagon
- A polygon with seven sides.
- prime number
- A whole number greater than 1 that has only two factors, itself and 1.
- decimal
- a number with a decimal point seperating the ones from the tenths place.
- least common denominator
- The least common multiple of the denominators of two denominators of two or more fractions.
- perimeter
- The distance around a figure.
- perpendicular lines
- Lines that intersect to form right angles.
- denominator
- the number below the bar in a fraction.
- rate
- A ratio that compares unlike quantities.
- right triangle
- a triangle with ine right angle.
- factor
- One of two or more numbers that are multiplied to form a product.
- isosceles triangle
- A triangle with two congruent angles.
- obtuse triangle
- A triangle with one obtuse angle.
- triangle
- A ploygon with three sides.
- odd number
- A whole number that is not a multiple of 2.
- height
- The perpindicular distance between the bases of a geometric figure. In a triangle, the perpindicular distance from the opposite vertex to the line containing the base.
- numeral
- A symbol for a number.
- equivalent fraction
- Frections that name the same amounts
- ray
- A part of a line that has one endpoint ans goes on forever in one direction.
- diffrence
- the answer in subtraction
- remainder
- the number left over when division is completed.
- simplest form
- the form of a fraction when the numerator and denominator have no common factor other than 1.
- equilateral triangle
- A triangle with three congruent angles.
- parallel lines
- Lines in a plane that never intersect.
- cross products
- the products obtained by multiplying the numerator of one fraction by the denominator of a second fraction and the denominator of the first fraction by the numerator of the second fraction.
- octagon
- A polygon with eight sides.
- quotient
- The ansewer in division.
- degree
- A unit used to measure angles; a unit used to measure temperature on the Celsius or the fahrenheit
- ratio
- A comparison of two numbers or quantitiesby division.
- common multiple
- A number that is a multiple of two or more numbers.
- addend
- Any one of the set of numebers to be added.
- rectangle
- A pallelogram with four right angles.
- percent
- The ratio or comparison of a number to 100.
- common factor
- A number that is a factor of two or more numbers.
- improper fraction
- A fraction with its number equal to or greater than its denominator.
- pentagon
- A polygon with five sides.
- obtuse angle
- An angle with a measure greater than 90 degrees and less than 180 degrees
- whole number
- Any of the numbers 0,1,2,3,........
- intersecting lines
- lines that meet or cross.
- expanded form
- The number that tells how many times another is to be used as a factor.
- cancellation
- The dividing of any numerator and denominator of a set of fractions by thier greatest common factor before multiplying.
- divisible
- a number is divisible by another number if the remainder is 0 when the number is divided by the other number.
- rounding
- to approximate a number by replacing it with a number expressed in tens,hundreds,thousands, and so on.
- divisor
- the number by which the dividend is divided.
- quadrilateral
- A polygon with four sides.
- right angle
- an angle that measures 90 degrees.
- scalene triangle
- A triangle with no congruent sides.
- absolute value
- means the distance a numbe is from 0 on the number line.
- even number
- A whole number divisible 2
- decimal point
- A point used to seperate ones and tenths in decimals.
- positive numbers
- A number after zero on the number line.
- polygon
- a simple closed figure with sides that are line segments.
- negative numbers
- a number before zero on the number line.
- LCM
- The least common number, other than 0, that is a common multiple ot two or more numbers.
- multiple
- A number that is the product of a given number and any whole number.
- prime factorization
- Expressing a composite number as the product of prime numbers.
- point
- an exact location, or position, usually represented by a dot.
- Acute angle
- an angle that measures less then 90 degres
- supplementary angle
- two angles the sum of whose measures is 180 degrees.
- formula
- A rule that is expressed by using symbols
- area
- The number of square units needed to cover a flat suface
- numerator
- The number above the bar in a fraction.
- straight angle
- an angle that measures 180 degrees.
- exponent
- A number that tells how many times another is to be used as a factor.
- decagon
- A polygon with ten sides.
- fraction
- A number that names a part of a whole, a region, or a set.
- proportion
- A number sentence that shows thaat two ratios are equal.
- product
- The answer in multiplication.
- composite number
- A whole number greater then 1 that has more then two factors.
- lowest term
- A fraction is in lowest terms when its numerator and denominator have no common factors other than 1.
- integer
- the whole numbers and their opposites.
- line
- A set of points in order extending indefinintely in opposite directions.
- factor tree
- A diagram used to find the prime factors of a number.
- protractor
- An instrument used to measure angles.
- complementary angle
- Two angles the sum of whose measures is 90 degrees.
- rhombus
- A parallelagram with all sides congruent.
- reciprocals
- Two numbers whose product is 1.
- angle
- A figure formed by two rays that have a common endpoint
- GCF
- the grearest number that is a factor of two or more numbers.
- square
- A rectangle with all sides congruent.