| A | B |
|---|
| prime number | a whole number that has exactly two unique factors, 1 and the number itself |
| composite number | a number that has more then two factors |
| algebra | the language of symbols |
| variable | is a symbol used to repersent a number os some other unknown quantity |
| equation | a number sentence |
| area | length X width |
| bar graph | used to compare categories of data |
| frequency | the number of time an item occurs |
| line graphs | shows trends over time |
| histogram | type of bar graph used to display data in an organized intervals of equal size |
| line plot | show the frequency of data on a number line |
| mean | is the sum of the data divided by the number of pieces of data |
| median | is the middle number |
| mode | the number that occurs most often |
| negative numbers | numbers less then zero |
| positive numbers | numbers greater then zero |
| integers | positive whole numbers, their opposites, and zero |
| common factors | factors that are shared by two or more numbers |
| greatest common factor | GCF |
| equivalent fractions | fractions that have the same value |
| mixed number | a whole number and a fraction |
| least common mulitple | LCM |
| mulitple | a number is the product of the number and any whole number |
| least common denominator | LCD |
| x-axis | horizontal number line |
| y-axis | a vertical number line |
| like fractions | fractions with the same denominator |
| unlike fractions | fractions with different denominator |
| quotient | answer to a division problem |
| dividend | inside the house |
| divisor | outside the house |
| improper fraction | the denominator is larger then the numerator |
| reciprocals | the opposite fraction |
| circle graph | a graph the shows parts of a whole |
| percent | compares a number to 100 |
| angle | two rays that have a common endpoint |
| degree | a unit of measure for temperature and measuring angles |
| intersecting lines | line that meet or cross at a point |
| line segment | a part of a line between two endpoints |
| parallel lines | lines that are the same distance apart and do not intersect |
| perpendicular lines | lines that meet or cross each other to form a right angle |
| quadrilateral | has four sides and four angles |
| right angle | exaclty 90 degrees |
| acute angle | less then 90 degrees |
| obtuse angle | greater then 90 degrees but less then 180 |
| straight angle | exactly 180 degrees |
| congruent angles | have the same measure |
| acute triangle | all acute angles |
| right triangle | one right angle |
| obtuse triangle | one obtuse angle |
| scalene triangle | no congruent sides |
| isosceles triangle | at least two congruent sides |
| equilateral triangle | three congruent sides |
| rectangle | opposite sides are parallel, four right angles, opposite sides congruent |
| square | all sides congruent, all angles right, opposite sides parallel |
| parallelogram | opposite sides congruent, opposite sides parallel, opposite angles congruent |
| rhombus | all sides congruent, opposite sides parallel, opposite angles congruent |
| trapezoid | exactly one pair of opposite sides parallel |
| perimeter | distance around a shape |
| surface area | the area of the surface of a 3-dimensional figure |
| volume | the number of cubic units needed to fill a 3-D figure or solid figure |
| area of a triangle | A=1/2bh |
| area of a parallelogram | A=bh |
