Real Numbers Practice
Name:
1.
Date:
Which represents an irrational number?
A.
0
B.
3
4
C.
p
3
6.
D.
p
4
If x = 13, then the value of
A.
a rational number
B.
an irrational number
C.
unde ned
p
x
5 is
D. an integer
2.
Which number is rational?
A.
p
4 2
B.
p
15
C.
1
2
p
3
D.
p
16
7.
Which does not represent a rational number?
A.
3.
0
B.
1
3
C.
D.
p
7
C.
p
16
D. 0:29
p
9
8.
Which expression represents an irrational number?
A.
B.
2
3
C.
0:3
D.
p
9
Which represents a rational number?
A.
5.
B.
Which is an irrational number?
A.
4.
3
2
B.
p
16
C.
p
15
D.
q
100
5
9.
In a class of 24 students, 25% of them failed a
test. How many students failed the test?
10.
A basketball player made 9 out of 12 foul shots.
What percent of his foul shots did he make?
Which is an irrational number?
A.
5.7
B.
p
3
C.
8
11
D.
p
400
page 1
11.
12.
If 25% of a number is 12, nd the number.
16.
A.
square 5
B.
add 4 and 5
C.
subtract 3 from 2
D. multiply 3 by 4
A basketball player made 15 foul shots, which is
75% of the total number the player attempted.
How many foul shots did this player attempt?
17.
13.
What is the rst step in simplifying the expression
(2 3 4 + 5)2 ?
Debbie solved the linear equation 3(x + 4)
as follows:
2 = 16
A baseball player successfully hits the ball 30% of
the time. If he gets 450 chances to hit the ball in
a season, what is the total number of times that
he will successfully hit the ball?
A.
30
B.
135
C.
420
D. 1500
She made an error between lines
14.
The expression 15
A.
15.
45
B.
3 [2 + 6 ( 3)] simpli es to
33
If the expression 3 42 +
would be done last?
C.
6
2
63
D. 192
18.
is evaluated, what
A.
subtracting
B.
squaring
C.
adding
D. dividing
A.
1 and 2
B.
C.
3 and 4
D. 4 and 5
In a class there are 11 boys and 14 girls. What is
the ratio of the number of girls in the class to the
number of pupils in the class?
A.
page 2
2 and 3
11
14
B.
14
11
C.
14
25
D.
25
14
Real Numbers Practice
19.
A scale drawing of New York State, 2.5 centimeters
represents 10 kilometers. How many kilometers
are represented by 10 centimeters?
20.
page 3
The probability of a particular manufactured
1
product being defective is 100
. How many
defective products would be expected in a random
sample of 1500 products?
Real Numbers Practice
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Real Numbers Practice
1.
Answer:
C
2.
Answer:
D
3.
Answer:
B
4.
Answer:
B
5.
Answer:
B
6.
Answer:
B
7.
Answer:
B
8.
Answer:
A
9.
Answer:
6
10.
Answer:
75
11.
Answer:
48
12.
Answer:
20
13.
Answer:
B
14.
Answer:
C
15.
Answer:
A
16.
Answer:
D
17.
Answer:
B
18.
Answer:
C
19.
Answer:
40
20.
Answer:
15
11/02/2015