Variables,Expressions,andProperties
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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| order of operations | a set of rules mathematicians use to determine the order in which operations are performed
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| identity property of addition | adding zero to a number dose not change the number
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| associative property of multiplication | the way numbers are grouped dose not affect the product
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| identity property of multiplication | the product of a number and one is that number
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| evaluate | to find the value of an expression
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| input/output table | a table of related values
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| distributive property | multiplying a sum (or difference) by a number gives the same result as multiplying each number in the sum (or difference by the number and adding (or subtracting) the products
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| commutative property of addition | the order in which number are added dose not change the sum of the numbers
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| algebraic expression | a mathematical phrase that has at least one variable and one operation
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| commutative property of multiplication | the order in which numbers are multiplied dose not change the product of the numbers
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| variable | a quantity that can change or vary, often repressed with a letter
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| coefficient | the number that is multiplied by a variable in an algebraic expression.
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| substitution | to replace a variable with a number
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| associative property of addition | the way numbers are grouped dose not affect the sum
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Created by:
SFABGRADE6#3
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