Aims Grade 8 Mathematics Sample Test And Think-Throughs With Answers Page 7
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36December 2009
Look at the number line.
Joe is creating a number pattern. He
14
17
begins the pattern with the number 3.
P
●
Each number after 3 is twice the number
-2
-1
0
1
2
before it, plus 1. Which pattern fits Joe’s
rule?
Which value does P best represent?
3, 6, 9, 12, 15
A
1
A
3, 6, 13, 27, 55
B
3, 7, 14, 28, 56
C
1
B
3, 7, 15, 31, 63
D
1
C
2
D
Which number is irrational?
18
2
(1.5)
A
Three line r
a equations a
re shown below.
15
41
B
49
C
2
(15)
D
Which statement about the three linear
What is the value of the expression?
19
equations is incorrect?
( )
2
− + −
5
3
All three equations have the
A
same slope.
–14
A
Equations
and
have negative
B
slopes.
–4
B
All three equations have the
4
C
C
same y-intercept.
14
D
Equations
and
have the
D
same y-intercept.
Santos has a job after school. He earns $8
20
per hour. Which equation will determine h,
A go-cart has a maximum weight limit of
16
the number of hours he needs to work to
240 pounds. Which inequality correctly
earn $44?
represents this weight limit, w?
− =
8 44
A
h
240 pounds
A
w
h =
8
44
B
240 pounds
B
w
+ =
8
44
C
h
240 pounds
C
w
h
=
44
D
240 pounds
Go On►
D
w
2
Arizona Department of Education
7
Grade 8
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