Algebra 1
Name:_______________________
Homework #8: The Real Number System
Date:______________ Block:____
Multiple Choice: Choose (by circling) the best answer! 2 questions have multiple answers!
1) Which statement is NOT true about Rational Numbers?
a. Whole Numbers are Rational Numbers
c. Integers, Whole Numbers, and Natural
numbers are Rational Numbers
b. Only fractions are Rational Numbers
d. Repeating decimals and terminating
decimals are Rational Numbers
2) Which statement is TRUE?
a. All Integers are Rational Numbers.
c. Every Integer is a whole number.
b. A number can be both Rational and
Irrational.
d. All Real Numbers are Rational
3) Which of the following statements is FALSE?
a. All Natural Numbers are integers.
c. Irrational Numbers contain all decimals.
b. All Rational Numbers are Integers.
d. Fractions are Rational Numbers.
4) Which set contains NO Irrational Numbers?
a. 0.5,
c.
!
!
, -5.333333…, π
!
25, 4 !, 0.8, -7
b.
25, 1, 64, 20
!"
d. − ! , 0, 36, 3.45
5) Which below represents a rational number?
a.
c.
24
25
b.
d.
20
37
6) Which number is an irrational number?
a. 5.499
c. - 9
b. 17
d. -10
7) Which number in the list is NOT an integer?
12
a.
4
c. 25
b. -42
d. -4.8
12
, -42, 25, -4.8
4
g
e
Choose the number tl1at belongs to the set described.
a negative integer
L
_1
2
HI
-8
G
3
:Dl
0.3
c
n
IE
-.ff6
l
0
ID
'iT
B
fIT
rK
0
E
12
-1
B
1.25
F
0.16
A
-5
F
-&7.65091254 ...
J
1
16
an irrational numlJer
E - 2.13
a whole number
5
B -11
a rational numbel"
G 3
4
a natural number
F -4
an integer betweEm -2 and 5
..~
-4
D
an irrational number between -3 and 2
A
-1/
a positive rational number
2
F -3
•
B
--12
.J
2.16
an integer between -10 and -6
-12
K
-7
a natural number greater than 9
G - ~100
an irrational number less than-5
l-.J9
a whole number between -4 and 7
C -6
4
Objective: Identify the set to which a number belongs.
11
I