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Stack #4593863
| Question | Answer |
|---|---|
| Algebraic expressions | Have at least one variable and one operation |
| Variable | A letter that represents an unknown value (varies); can change and letter |
| Multiplication symbol | Is NOT used between a number and a variable or a set of parentheses. Instead, the number and variable are written next to each other or the number is outside of the parentheses. |
| Constants | A term without a variable; numbers |
| Coefficients | A number part of a term with variables |
| Term | Either a single number or variable, or numbers and variables multiplied together. Terms are usually separated by addition and subtraction signs |
| Like Terms | Two or more terms with the same variable or exponent |
| sum | the answer to an addition problem |
| altogether | a key word for addition |
| product | the the answer to a multiplication problem |
| of | means multiply but only before a fraction or percent |
| quotient | the answer to a division problem |
| each | key word for division |
| difference | the answer to a subtraction problem |
| per | key word for division |
| how much more/less/less than | key word for subtraction |
| than/from | reverse the order of the expression |
| percent or fraction of | multiply |
| associative property | the way numbers are grouper when added or multiplied does not change the answer |
| C | the order in which numbers are added or multiplied does not change the answer |
| Identify property of addition | the sum of an addend and 0 is the same as the addend |
| 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 |
| multiplication inverse property | 4 x 1/4 =1 |
| additive inverse property | -5 +5 +0 |
| distributive |