| A | B |
|---|
| To add or subtract fractions, I have to have the same | denominator |
| Multiplying fractions | multiply straight across |
| Divide fractions | Keep, switch, flip |
| LCM | factor box, bubble L |
| GCF | factor box, number on the left |
| simplify fractions | factor box |
| Turn fraction to decimal | turn denominator into 100, make equivalent fraction |
| What ever you do to the top | do to the bottom |
| what ever you do to one side | do to the other |
| area | amount inside the shape |
| area of a rectangle | l x w |
| area of a square | s x s |
| area of a triangle | 1/2 b x h |
| area of a parallelogram | b x h |
| perimeter | distance around the shape |
| add up all the sides | perimeter |
| When we multiply or add, numbers | increase |
| When we divide or subtract, numbers | decrease |
| angle that is exactly 90 degrees | right angle |
| angle less than 90 | acute |
| obtuse | angle greater than 90 |
| straight | angle that is exactly 180 |
| complimentary | two angles that add up to 90 |
| supplementary | two angles that add up to 180 |
| diameter | 2r or r+r |
| radius | 1/2 d |
| Circumference | pi x d |
| area | pi x r x r |
| quadrilateral | all 4 sided polygons |
| Figure that has exactly one pair of parallel sides | trapezoid |
| Triangle with all sides the same | equilateral |
| Triangle with no sides the same | scalene |
| Triangle with two sides the same | isosceles |
| Triangle with one 90 degree angle | right triangle |
| Triangle with all acute angles | acute triangle |
| Triangle with exactly one obtuse angle | obtuse triangle |
| kilo | 1,000 |
| milli | 1/1,000 |
| centi | 1/100 |
| mean | average |
| mode | most |
| range | difference between lowest set of data and highest set of data |
| median | number in the middle |
| two medians? | add the two middle numbers together and divide by 2 |
| line graph | describes change over time |
| circle graph | compares part to whole |
| bar graph | compares |
| box and whisker plot | 5 sets of data: Min, Q1, Median, Q3, Max |
| stem and leaf | organizes based on place value |
| Equation | equal sign |
| variable | a symbol used to represent an unspecified member of a set |
| multiply by 100 | move decimal 2 places |
| .67 | 67% |
| .067 | 6.7% |
| prime numbers | 2, 3, 5, 7, 11 |
| composite numbers | numbers that you can do a factor tree with |
| integer | any positive or negative whole number |
| 4:5, 4 to 5, 4/5 | ways to represent ratios |
| BSM | Big, small, multiply |
| 3D shape made up of rectangles | prism |
