Math Level 7 Placement Exam - Keystone National Middle School Page 6
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1031) Use the table to find the numbe
r of
32) Sue has twice as much money as Chris.
s
tudents who scored in the 70’s
Together they have nine dollars. Let x equal
the amount of money that Chris has. Which
of the following equations can be used to
find
Stem
Leaf
the amount o
f money that Sue and Chris
9
1, 4, 7, 7, 9
e
ach have?
8
0, 1, 1, 4, 7
7
2, 4, 4, 6
a) x + 2x = 9
6
5, 6, 9
b) 2(x+2) =
9
c) 2x = 9
a) 5
d) 2x – x = 9
b) 7
c) 6
d) 4
33) Frank has 224 board games. He
34) Find the value of x and y
3
bought
of his games on the Internet.
4
O
f the games he bought on the Intern
et,
1
are card games. How many card
6
games did he buy on the Internet?
a) 14 games
a) x =4 and y =5
b) 30 games
b) x =8 and y =3
c) 28 games
c) x =16 and y =14
d) 42 games
d
) x =14 and y =7
35) You select a letter at random from the
36) The chart below shows the response
followi
ng letters
from 20 students as to how many times a d
ay
A
B
C
D
E
he or she drinks from
the water fountain.
Find the th
eoretical probability of selecting
W
hat is the median?
a vowel?
1
0
1
1
5
2
a)
2
10
2
3
5
1
2
5
2
2
3
4
b)
5
3
5
5
2
2
3
c)
a) 2
4
b) 2.5
4
d)
c) 3
7
d) 3.5
Page 6 of 10
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