Math Level 7 Placement Exam - Keystone National Middle School Page 2

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7) Add to following fractions
8) What is the equation of the line shown in
the following graph?
2
3
4 +6
3
4
5
a)
10
12
5
b)
11
12
5
c)
10
7
a) y = 2x + 1
5
d)
11
b) y = -2x + 1
7
c) y = 2x – 1
d) y = -2x – 1
9) Out of the 15 friends that I have, the
10) Given the function
proportion of blonds to brunettes is 6 to 9.
Which of the following statements is false?
y = 2x – 3
a) The ratio of the number of
Complete the table
friends to brunettes is 15 to 9
b) The ratio of brunettes to blonds
x
y
is 6 to 9
-4
c) The ratio of blonds to the
0
number of friends is 6 to 15
½
d) The ratio of brunettes to the
number of friends is 9:15
a) 5, 3, -2
b) -11, -3, -2
c) -5, -3, 1
d) -11, 3, 4
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