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Algebra Quiz 1

QuestionAnswer
Additive Identity a+0=a
Additive Inverse a + (-a)=0
Multiplicative Identity a*0=a
Multiplicative Property of Zero a*0=0
Multiplicative Inverse Property a/b*b/a=1
Substitution Property if a=b, then a may be replaced by b in any expression
Commutative Property Order doesn't matter
Associative Property Grouping doesn't matter
Real Numbers The set of all rational and irrational numbers
Rationals Any number that can be written as a fraction a/b
Irrational A nonterminating, nonrepeating decimal
Non-Integers Fractions that don't simplify to be integers
Integers The actual numbers, zero, and their opposites
Whole Numbers The natural numbers and zero
Natural Numbers Counting numbers
Terminating Decimals Decimals that end
Created by: user-1866784
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