Variables, Expressions, and Properties
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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| Evaluate | To find the value of an expression
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| Identity Property of Addition | Adding zero to a number does not change the number
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| Identity Property of Multiplication | The product of a number and one is that number
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| Associative Property of Multiplication | The way numbers are grouped doe not affect the product
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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 subtraction) the products
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| Order of Operations | Set of rules mathematicians use to determine the order in which operations are performed
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| Substitution | To replace a variable with a number
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| Commutative Property of Multipication | the ordering which numbers are multiplied does not change the product of numbers
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| Variable | A quantity that can change at vary, often represented with a letter
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| Commutative Property of Addition | The order in which numbers are added does not change the sum of the numbers
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| Coefficient | The number that is multiplied by a variable in a algebraic expression Ex: for 6x + 5, the coefficient is 6
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| Associative property of Addition | The way numbers are grouped does not affect the sum
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| Algebraic expression | A mathematical phrase that has a least one variable and one operation
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
SFABGRADE6-7
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