1. #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
Name the set(s) to which the real number belongs
.45

2. #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 , , −.2

3. #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

4. #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

5. Answer Key
Rational 2)Irrational 3)Rational 4)Natural, Whole, Irrational, Rational
5) −2 3 , 2 6 , ) -2, .6, ) −3 5 ,−.2, ) -2, -.45, .5
9) −6 20 , −9 30 , − ) , , ) 1 3 , −1 −3 , )Rational
13) Rational 14) 1 2 , 2 10 , −1 −2 15) 4 6 , −2 3 , −2 −3

6. Show your work in the corresponding box1) 2) 3) 4) 5) 6) 7) 8) 9)
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