rules, properties, subsets definitions
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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| What two types of numbers do Real Numbers consist of? | Rational Numbers and Irrational Numbers
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| What are the two subsets of rational numbers? | Whole numbers and integers
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| Rational Numbers | -can be written as quotients of integers
-can be written as decimals that terminate or repeat
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| Irrational Numbers | -cannot be written as quotients of integers
-cannot be written as decimals that terminate or repeat
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| Closure Property (Addition) | a+b is a real number
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| Closure Property (Multiplication) | ab is a real number
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| Communtative Property (Addition) | a+b = b+a
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| Communtative Property (Multiplication) | ab=ba
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| Associative Property (Addition) | (a+b)+c=a+(b+c)
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| Associative Property (Multiplication) | (ab)c=a(bc)
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| Identity (Addition) | a+0=a,0+a=a
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| Identity (Multiplication) | a*1=a, 1*a=a
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| Inverse (Addition) | a+(-a)=0
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| Inverse (Multiplication) | a*(1/a)=1, a is not equal to 0
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| Distributive | a(b+c)=ab+ac
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| Subtraction | Adding the opposite; a-b=a+(-b)
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| What is the Opposite/ Addative Inverse of any number? | b is -b; If b is positive, -b is negative. If b is negative, -b is positive
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| Division | multiplying by the reciprocal; a/b=a*1/b, b is not equal to 0
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| What is the Reciprocal/Multiplicative Inverse of any nonzero number b? | 1/b.
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Created by:
camzy1231
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