Question

WORTH 50 POINTS

1 Classify −0.32353... in as many groups on the Venn diagram as possible.
A) integer
B) irrational
C) rational, integer
D) irrational, integer
2Integers are ________ whole numbers.
A) always
B) sometimes
C) always positive
D) always negative
3 On the Venn diagram, which set of real numbers includes −24.3?
A) Naturals
B) Integers
C) Irrationals
D) Rationals
4 On the Venn diagram, which would be classified as a WHOLE number?
A) −2π
B) 2.212223...
C) 12
D) 4
5 Classify −17.3 in as many groups on the Venn diagram as possible.
A) integer
B) rational
C) irrational
D) rational, integer
6 Which of these numbers is a rational integer?
A) −0.125
B) −50
C) π
D) 7/10
7 Where would you place 5/8on the Venn diagram?
A) integers
B) natural numbers
C) rational numbers
D) irrational numbers
8 Classify 72 in as many sets as possible on the Venn diagram.
A) Integers
B) Whole numbers
C) Real, Irrational
D) Real, Rational
9 Classify the number 85 in as many groups on the Venn diagram as possible.
A) rational
B) irrational
C) rational, integer
D) rational, integer, whole
10 Where does −12 belong on the Venn diagram?
A) Integers
B) Natural Numbers
C) Rational Numbers
D) Irrational Numbers

Answer 1

1 b

2 b

3 c

4 d

5 c

6 d

7 c

9 d

10 a

Answer 2

1) B irrational

2) B sometimes because a negative integer is not a whole number

3) C irrationals

4) C and D are whole numbers

5) C irrational

6) D 7/10 because a rational number is always a faction

7) C rational numbers

8) D real and rational

9) D rational, real, whole number

10) A integers