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Math
| Question | Answer |
|---|---|
| Variable | A letter that represents an unknown value can us any letter. |
| Constant | A term without a variable; numbers |
| Coefficient | the number part of a term with variables |
| Term | Is either a single number or variable, or numbers and variables multiplied together. |
| Like Terms | Two or more terms with the same variable or exponent |
| algebraic expression | Have at least one variable and one operation. |
| sum | answer to a addition problem |
| difference | answer to a subtraction problem |
| product | answer to a multiplication problem |
| quotient | answer to a division problem |
| fewer than and less than | subtract and reverse |
| each | divide |
| is than/from | reverse the order |
| % or fraction of | multiply |
| how much more/less | subtract |
| Associative property | The way in which numbers are grouped when added or multiplied does not change the answer |
| Commutative property | The order in which numbers are added or multiplied does not change the answer |
| Identity property of Addition | The sum of an addend and 0 is the same as the addend |
| Identity 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 x3 )9 |
| Commutative Property | (x + 7) + 9 = 9 + (7 + x) |
| Commutative Property | 5 x 6 = 6 x 5 |
| Identity Property of Addition | x + 0 = x |
| Identity 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) |