| A | B |
|---|
| sum | answer to an addition problem |
| difference | answer to a subtraction problem |
| addends | numbers being added together |
| power | number of times a number is being multiplied by itself |
| coordinate | location on a number ray(line) |
| product | answer to a multiplication problem |
| factors | numbers being multiplied together |
| algorithm | step-by-step process or procedure to solve a problem |
| quotient | answer to a division problem |
| perimeter | distance around an object |
| angle | union of two rays sharing a common endpoint |
| acute | angle between 0 and 90 degrees |
| obtuse | angle between 90 and 180 degrees |
| divisible | able to be divided evenly into |
| composite number | has factors other than one and itself |
| prime number | its only factors are one and itself |
| numerator | top number in a fraction, the dividend |
| denominator | bottom number in a fraction, the divisor |
| equivalent fractions | fractions who have the same value |
| lowest terms | the numerator and denominator have no common factors |
| decimal fraction | fraction whose denominator is a power of 10 |
| area | covering of a flat surface, in square units |
| cancellation | crossing out common factors from any Numerator and any denominator |
| reciprocal | the inverted form of the fraction, product of reciprocals is 1 |
| multiples | the product of any selected # and any other counting #, or counting by a # |
| average | the sum of a group of numbers divided by how many numbers there are |
| unit multipliers | used to change from one unit of measurement to another |
| mean | average of a group of numbers |
| median | exact middle of a group of numbers |
| mode | number(s) that happen the most |
| metric | number system based on powers of ten |
| vertex | The common endpoint of two intersecting rays |
| altitude | the perpendicular distance from the base to the opposite vertex |
| improper fraction | fraction whose numerator is larger than its denominator |
| LCM | smallest number a group of numbers will go into evenly |
| LCD | LCM of a group of denominators |
| PEMDAS | Order of Operations acronym |
| variable | letter or symbol used to designate a number |
| evaluate | to find the value of |
| ratio | comparison of two or more numbers or objects |
| solution | all answers that will make a given equation true |
| coefficient | number next to a variable being multiplied by it |
| radical expression | the root of the number, has index and radicand |
| radicand | number inside the radical sign, the # the root is being taken of |
| volume | number of cubic units an object will hold |
| percent | parts per 100 |
| proportion | comparison of two ratios |
| symbols of inclusion | the P in PEMDAS, { } [ ] ( ) |
| scientific notation | product of two numbers, one from 1 to 10, the other a power of ten |
| speed | ratio of distance per unit of time |
| radius | segment from center of circle out to the circle, halfway across |
| diameter | segment through the center all the way across the circle |
| circumference | distance all the way around the circle |
| 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 |
| cylinder | 3 dimensional object with circular bases |
| opposites | 2 numbers whose sum is zero |
| algebraic phrase | words describing an algebraic expression |
| lateral surface area | area of the sides (perimeter times the height) |
| trichotomy | two numbers being compared have exactly one relationship |
| like terms | terms with same variables and same exponents |
| distributive property | multiplying everything in a ( ) by a factor outside |
| interest | money paid for using someone else's money |
| supplementary angles | two angles whose sum is 180 degrees |
| complementary angles | two angles whose sum is 90 degrees |
| straight angle | 180 degree angle (a line) |
| probability | desired outcome divided by possible outcomes |
| similar triangles | triangles whose angles are congruent and sides are proportional |
| congruent | exact same size and shape |
| polygon | closed figure whose sides are segments |
| hypotenuse | longest side in a right triangle |
| legs | the two shorter sides in a right triangle |
