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Algebra Terms
| Term | Definition |
|---|---|
| Algebraic expression | Have at least one variable and one operation |
| Variable | A letter that represents an unknown value |
| Constant | A term without a variable; numbers |
| Coefficient | The number part of a term with variables |
| Term | Either a single number or variable, or numbers and variables multiplied together |
| Like terms | Two or more terms with the same variable or exponent |
| Sum | The answer to an addition problem |
| Difference | The answer to a subtraction problem |
| Product | The answer to a multiplication problem |
| Quotient | The answer to a division problem |
| Fewer than or less than | Subtract and reverse |
| How much more or less | Subtract |
| Percent or fraction of | Multiply |
| Each | Divide |
| Than or from | Reverse the order |
| Associative Property | The way in which numbers are grouped when added or multiplied doesn't change the answer. |
| Commutative Property | The order in which numbers are added or multiplied doesn't change the answer. |
| Identify Property of Addition | The sum of an addend and 0 is the same as the factor. |
| Identify Property of Multiplication | The product of any factor and 1 is the same as the factor |
| Additive Inverse Property | Adding a number and its opposite will produce a sum of zero. |
| Multiplicative Inverse Property | Multiplying any number and its inverse )reciprocal) equals one. |
| Associative Property | (x + 7) + 9 = x + (7 + 9) |
| Associative Property | 4(3 x 9) = (4 x 3)9 |
| Commutative Property | (x + 7) + 9 = 9+ (7 + x) |
| Commutative Property | 5 x 6= 6 x 5 |
| Identify Property of Addition | x + 0 = x |
| Identify Property of Multiplication | 6(1) = 6 |
| Multiplicative Inverse Property | 4 x 1/4 = 1 |
| Additive Inverse Property | -5 + 5 = 0 |
| Distributive Property | 4(x+3)= 4x + 12 |
| Distributive Property | 16 + 40 = 8(2+5) |