2007-2008 Grade 8 Mathematics Item and Scoring Sampler
2007-2008 Grade 8 Mathematics Item and Scoring Sampler
2007-2008 Grade 8 Mathematics Item and Scoring Sampler
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MATHEMATICS<br />
C.3.1.1<br />
Use the graph below to answer question 13.<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
−7−6−5−4−3 −2−1 −1<br />
−2<br />
−3<br />
−4<br />
−5<br />
−6<br />
−7<br />
y<br />
1 2 3 4 5 6 7<br />
x<br />
D.1.1.1<br />
14. Fiona created a pattern using numbers as<br />
shown below.<br />
8MSD111<br />
0, 2, 6, 12<br />
The pattern continues. What is the next<br />
number in the pattern?<br />
A 14 0 + 2 = 2; 12 + 2 = 14<br />
B 18 6 + 6 = 12; 12 + 6 = 18<br />
C 20 *<br />
D 24 6 × 2 = 12; 12 × 2 = 24<br />
13. At what point does the line intersect<br />
the y -axis?<br />
41-0120<br />
A ( _ 3, 0) reverse order<br />
B (0, _ 3) *<br />
C (0, 5) reverse order of x-intercept<br />
D (5, 0) x-intercept<br />
D.1.1.2<br />
15. At 3:00 P.M. the temperature in<br />
Pittsburgh was 938F. The temperature<br />
decreased at a rate of 28F every<br />
30 minutes. What was the temperature<br />
at 7:30 P.M.?<br />
A 758F *<br />
B 778F 93 ] (2 × 8)<br />
41-0711<br />
C 848F 93 ] (2 × 4.5)<br />
D 1118F 93 + (2 × 9)<br />
<strong>Grade</strong> 8 <strong>Mathematics</strong> <strong>Item</strong> <strong>Sampler</strong> <strong>2007</strong>–<strong>2008</strong> 10
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