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Vocab Math Grd 7
Question | Answer |
---|---|
Integer | the set of whole numbers and their opposites |
absolute value | the distance between a number and 0 on a number line; the absolute value of a number a is written as “a” |
opposites | two numbers that are the same distance from 0 on a number line , but opposite sides of 0 |
adding inverse | the opposite of a number; the additive inverse of 8 is -8 |
associative property of addition | changing the group of addends does not change the sum. |
associative property of multipacation | changing the grouping of factors does not change the product |
commutative property of addition | changing the order of addends does not change the sum |
commutative property of multipacation | changing the order of factors does not change the product |
distributive property | to multiply a sum or difference by a number, multiply each number in the sum or difference by the number outside the parentheses. Then evaluate. |
order of operations | the order in which to perform operations when evaluating expressions with one or more operations |