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23 Cards in this Set
- Front
- Back
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commutative property
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the order in which u add two numbers doesnt change the sum
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example of cummutative property
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a+b=b+a
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associative property
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the way you group 3 numbers in a sum that doesnt change the sum
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example of associative property
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(a+b)+c=a+(b+c)
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identity property
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the sum of a number and 0 is that number
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example of an identity property
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a+0=0+a=a
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inverse property
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the sum of a number and its oposite is 0
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example of an inverse property
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a+(-a)-a +a=0
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whole numbers
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are the numbers 0 1 2 3 ....
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integers
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are the numbers that -3 -2 -1 0 1 2 3
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rational number
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integers belong to rational numbers. all integers are a rational number.
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example of rational number
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-1/2 1/-2
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what are the order or real integers whole numbers and rational
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real
rationaland a conclusion integers whole |
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conditional statement
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has a hypothesis and a conclusion
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set
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a collection of distinvt objects
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element
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each object in a set is called an element
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multiplicitive identity
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that the product of the number a and 1 is a. the number 1 is the multiplivitive identity
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property of 0
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the product of a number and 0 is 0
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property of -1
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the product of a number and -1 is the oposite of the number
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constant term
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has a number part but no variable part
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like terms
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that have the same variable parts. ex. -x and 2x
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multiplicitive inverse
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reciprocal of a nonzero number
(8/5 is the reciprocal of 5/8) |
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do real numbers include rational and irrational numbers
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yes
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