| A | B |
| absolute value | distance from zero |
| conjunction | and |
| disjunction | or |
| inequality | <, >, ≤, ≥, ≠ |
| intersection | conjunction |
| union | disjunction |
| between | and |
| beyond | or |
| additive inverse | -2 compared to +2 |
| reciprocal | multiplicative inverse |
| opposite | additive inverse |
| multiplicative identity | one |
| additive identity | zero |
| identity | always true for any variable value |
| contradiction | is never true for any variable value |
| solution | variable value that makes the statement true |
| compound inequality | uses AND or OR to join two simpler statements |
| literal equation | equation with variables to represent quantities, often formulas |
| less than or equal to | at most |
| greater than or equal to | at least |
| < | less than |
| > | greater than |
| variable | used to represent an unknown or changeable amount |
| addition & subtraction | properties of equality AND inequality |
| switch the symbol | multiplication property of inequality for negative numbers |
| additive inverse | adds to ANY number to result in zero |
| multiplicative inverse | multiply any number by this and the product is one |
| less than | fewer |
| more than | greater |
| literal equation | ax^2 + bx + c = 0 |
| disjunction | OR of union |
| conjunction | AND or intersection |
| multiplicative inverse | -1/2 compared to -2 |
| solution set | values that make inequalities true |
| equation | statemet comparing two expressions that have the same value |