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8th Grade Math Proficient Practice Test 1



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

mc001-1.jpg
a.
3, 10, 4, 7, 5
d.
2, 11, 18, 38, 66
b.
4, 8, 10, 14, 18
e.
0, 5, 6, 8, 10
c.
4, 7, 8, 10, 12
 

 2. 

mc002-1.jpg
a.
y = 8x - 4
d.
y = x
b.
y = x – 4
e.
mc002-2.jpg
c.
y = 2x + 4
 

 3. 

Which equation would graph as a straight line?
a.
x2 - y = 0
d.
mc003-1.jpg
b.
y = x
e.
mc003-2.jpg
c.
2y = x2
 

 4. 

Algebraic Concepts - Solving Equations & Inequalities - RIT 231 - 240

Which algebraic expression would show the following situation:

"eight pounds heavier than his brother"
a.
8   mc004-2.jpg   x
d.
8x
b.
x + 8
e.
mc004-3.jpg
c.
x – 8
 

 5. 

If a = 3, b = 9, c = 14, solve: 2b – c – a
a.
26
d.
35
b.
0
e.
1
c.
28
 

 6. 

mc006-1.jpg
a.
7
d.
6
b.
1
e.
5
c.
3
 

 7. 

Evaluate. –2(3)(12–7)
a.
–30
d.
–1
b.
55
e.
–79
c.
30
 

 8. 

Evaluate. –5(x – 3), if x = -6
a.
3
d.
45
b.
9
e.
–9
c.
-33
 

 9. 

mc009-1.jpg
a.
mc009-2.jpg
d.
mc009-5.jpg
b.
mc009-3.jpg
e.
mc009-6.jpg
c.
mc009-4.jpg
 

 10. 

mc010-1.jpg
a.
mc010-2.jpg
d.
mc010-5.jpg
b.
mc010-3.jpg
e.
mc010-6.jpg
c.
mc010-4.jpg
 

 11. 

If y = 7, then 2y + 4y = ?
a.
7
d.
42
b.
14
e.
28
c.
18
 

 12. 

Algebraic Concepts – Patterns, Sequences, Functions – RIT 241 – 250
Given the following sequence 1, 4, 9, 16, 25 . . .
What is the eighth term of this sequence?
a.
64
d.
59
b.
49
e.
75
c.
81
 

 13. 

Which set of ordered pairs is a function?
a.
{ (2,3), (3,4), (4,5), (3,5), (6,3) }
d.
{ (2,3), (3,3), (4,3), (2,4), (6,3) }
b.
{ (2,3), (3,3), (4,3), (5,3), (6,3) }
e.
{ (2,3), (3,4), (4,5), (5,6), (2,6) }
c.
{ (2,3), (2,4), (3,4), (4,5), (5,6) }
 

 14. 

Which table represents an example of inverse variation?
a.
mc014-1.jpg
d.
mc014-4.jpg
b.
mc014-2.jpg
e.
mc014-5.jpg
c.
mc014-3.jpg
 

 15. 

Algebraic Concepts – Solving Equations & Inequalities – RIT 241 – 250
Solve for x: 2x + 4 = 20
a.
x = 8
d.
x = 12
b.
x = -8
e.
x = 4
c.
x = 8 - 4
 

 16. 

Give the slope of a line perpendicular to the line represented by the equation
3x + 5y = 15
a.
mc016-1.jpg
d.
mc016-4.jpg
b.
mc016-2.jpg
e.
mc016-5.jpg
c.
mc016-3.jpg
 

 17. 

Solve the following system of equations and interpret the solution graphically.
2x – 3y = 6
x + y = 8
a.
(6,2), lines intersect
d.
(6,6), same line
b.
(-6,6), lines parallel
e.
(-6,-2), lines parallel
c.
(6,6), same line
 

 18. 

Find the x and y intercepts for the linear equation 7x – 2y + 14 = 0.
a.
(-2,0) (0,7)
d.
(-7,0) (0,2)
b.
(7,0) (0,-2)
e.
(-2,0) (0,-7)
c.
(2,0) (0,-7)
 

 19. 

mc019-1.jpg
a.
mc019-2.jpg
d.
mc019-5.jpg
b.
mc019-3.jpg
e.
mc019-6.jpg
c.
mc019-4.jpg
 

 20. 

Computation – Decimals – RIT 231 – 240
4,536.6 + 325.25 =
a.
7,789.1
d.
4,876.06
b.
4,861.85
e.
7,784.17
c.
111.35
 



 
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