| A | B |
|---|
| Equation | Linear statement with math expressions that are equal and have an equal sign |
| Decompose a fraction | To find two or more fractions that add up to the original fractions |
| Denominator | These are never added or subtracted. |
| 1/2 | Fraction |
| Acute angle | Greater than 0^, less than 90^ |
| Obtuse angle | Greater than 90^, less than 180^ |
| Reflex angle | Greater than 180^ |
| Numerator | What you always add and subtract in computations |
| Counterclockwise | Moves to the left |
| Clockwise | Moves to the right |
| 90 degrees | A quarter turn |
| 180 degrees | A half turn |
| 270 degrees | A three quarter turn |
| Line plot | Frequency of data along a number line |
| Number model with unknown | 3 1/2 + 2 = n |
| Straight line measurement | 180 degrees |
| 360 degrees | A full rotation (circle) |
| Right angle | 90^ exactly |
