| A | B |
|---|
| sum | answer to an addition problem |
| difference | answer to a subtraction problem |
| quotient | answer to a division problem |
| product | answer to a multiplication problem |
| algorithm | step-by-step procedure |
| addends | numbers being added together |
| factors | numbers being multiplied |
| graph | putting a number on a number ray |
| coordinate | a location on a number ray |
| divisor | number being divided into another number |
| dividend | the number being divided |
| power | number of times a number is multiplied by itself |
| perimeter | distance around an object |
| ray | half-line |
| angle | union of two rays sharing a common endpoint |
| vertex | common endpoint of two rays |
| right angle | 90 degree angle |
| straight angle | 180 degree angle |
| acute angle | angle between 0 and 90 degrees |
| obtuse angle | angle between 90 and 180 degrees |
| divisible | able to be divided evenly by another number |
| prime number | a number which has exactly two factors, one and itself |
| composite number | a number that has more than two factors |
| numerator | top number in a fraction |
| denominator | bottom number in a fraction |
| fraction-line | separates the numerator and the denominator, means division |
| equivalent fractions | fractions that have an equal value |
| area | covering in square units of a flat surface |
| multiples | counting by a number, or the product of a selected number and any counting number |
| cancellation | crossing out of common factors from any numerator and any denominator |
| sequence | set of numbers following a certain rule |
| scale | size of the marks on a measuring device |
| average | sum of a group of numbers divided by how many numbers there are |
| unit multiplier | used to convert from one unit of measurement to another |
| mean | average |
| median | exact middle of a group of numbers |
| mode | number most occurring in a group of numbers |
| height | perpendicular distance from the base to the opposite vertex |
| least common multiple(LCM) | smallest number a group of numbers will divide evenly into |
| improper fraction | a fraction whose numerator is larger than its denominator |
| greatest common factor | largest number that will divide evenly into a group of numbers |
| PEMDAS | order of operations acronym |
| variable | letter or symbol representing a number or expression |
| rate | speed, how many per unit of time |
| equivalent equations | equations that have the same solution |
| reciprocals | flipping the numerator and the denominator |
| radical expression | an expression that contains a radical sign which indicate the root of the number |
| radicand | number under the radical sign |
| root | the value or solution to a radical expression |
| index | which root to take |
| exponential expression | term or expression raised to a power |
| scientific notation | a number between 1 and 10 times a power of ten |
| volume | number of cubic units an object will hold |
| proportion | comparison of two ratios |
| percent | parts per 100 |
| speed | ratio of distance per unit of time |
| radius | segment from center of circle out the edge, halfway across |
| diameter | segment from center of circle all the way across the circle |
| circumference | distance all the way around the circle |
| pi | approx. 3.14 |
| symbols of inclusion | the P in PEMDAS, {}[]() |
| semi-circle | half of a circle |
| signed numbers | numbers that include the positives and the negatives |
| origin | zero, middle of the number line |
| absolute value | distance a number is from zero |
| inequality | relationship between two numbers where one number is bigger than the other |
| polygon | closed figure whose sides are segments |
| cylinder | 3-dimensional figure whose bases are circles |
| line | set of all points going infinitely in opposite directions |
| segment | part of a line consisting of 2 endpoints and all points in between |
| plane | 2-dimensional surface extending infinitely in all directions |
| parallel lines | lines that lie in the same plane and never intersect |
| perpendicular lines | lines that lie in the same plane and intersect to form right angles |
| rectangular coordinates | used to graph points on using the x and y axis |
| opposites | two numbers whose sum is zero |
| lateral surface area | area of the sides of a 3D object |
| coefficient | the number or factor being multiplied by the variable |
| algebraic phrase | writing symbolic algebra with words instead of mathematical notation |
| trichotomy | greater than, less than, or equal to relationship of two numbers |
| quadrilateral | 4-sided polygon |
