Ch. 9-1, 9-2, 9-4, 9-5, 9-6, 9-7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Distributive Property | combines addition and multiplication 2(7+4)=2x7+2x4
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| Commutative Property | order in which numbers are added or multiplied does not change the sum or product 4+3=3+4
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| Associative Property | the way numbers are grouped when added or multiplied does not change the sum or product (3+4)+5=3+(4+5)
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| Additive Identity | the sum of any number and 0 is the number 8+0=8
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| Multiplicative Identity | the product of any number and 1 is the number 7x1=7
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| Inverse Operations | undo each other, for example 1) to solve an addition equation, use subtraction 2) to solve a multiplication equation, use division
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| Subtraction Property of Equality | solve an equation by subtracting the same number from each side
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| Addition Property of Equality | solve an equation by adding the same number to each side
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| Two-Step Equations | to solve, work backwards using the reverse of the order of operations
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| Function Rule | describes the relationship between each input and output
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| Function Table | used to oraganize results
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| Coefficient | Numerical factor of a term that contains a variable
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| Function | a relation where each element of the input is paired with exactly one element of the output according to a specific rule
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Created by:
Mills, Susan
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