#1 #3 #2 Chapter 1-1 Number Systems 4 5 .45 .567981342 Name the set(s) to which the real number belongs 4 5 #3 #2 Name the set(s) to which the real number belongs .567981342 Name the set(s) to which the real number belongs .45

#5 #4 #7 #6 17 Name the set(s) to which the real number belongs Order from least to greatest .25, −2 3 , 1 6 #7 #6 Order from least to greatest 2 10 , .6, −2 Order from least to greatest −3 5 , 7 10 , −.2

#9 #8 #11 #10 List three equivalent fractions −3 10 Order from least to greatest −2, .5, −.45 #11 #10 List three equivalent fractions 4 12 List three equivalent fractions 9 10

#13 #12 Name the set(s) to which the real number belongs 3 4 Name the set(s) to which the real number belongs .75 #15 #14 List three equivalent fractions 9 10 List three equivalent fractions 2 3

Answer Key Rational 2)Irrational 3)Rational 4)Natural, Whole, Irrational, Rational 5) −2 3 , 2 6 , .25 6) -2, .6, 2 10 7) −3 5 ,−.2, 7 10 8) -2, -.45, .5 9) −6 20 , −9 30 , −12 40 10) 18 20 , 27 30 , 36 40 11) 1 3 , −1 −3 , 8 24 12)Rational 13) Rational 14) 1 2 , 2 10 , −1 −2 15) 4 6 , −2 3 , −2 −3

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