MATH 110 FINAL EXAM WITH ANSWERS

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1 of 98

Term



What are Rational Numbers?



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The set of all fractions of
The set of all square roots of Integers
Integers




The set of all whole numbers The set of all decimals


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2 of 98

Term

,What is the symbol for a Proper Subset?



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3 of 98

Term



What are the four techniques for mental multiplication?



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Prime numbers, Split apart, Composite numbers, Group together,
Subtractive compensation, Divide Additive reduction, Multiplicative
compensation reduction




Whole numbers, Break down, Compatible numbers, Break
Subtractive adjustment, Divide apart, Additive compensation,
adjustment Multiplicative compensation

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4 of 98

Term



What are Natural Numbers?



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All numbers including fractions and All numbers zero through
decimals infinity




All positive and negative whole
All numbers greater than zero
numbers


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5 of 98

Term



What is the symbol for Intersection?



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A method of finding prime numbers
by crossing out multiples. numbers

, left uncrossed are prime




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6 of 98

Term



Every set lives within a what?



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Universal Set (U) Union of sets (u)




Disjoint set Empty Set (∅)


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7 of 98

Term



Perfect squares have a(n) ___ number of factors.



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