Keystone Exams: Algebra I Assessment Anchors and Eligible Content
Keystone Exams: Algebra I Assessment Anchors and Eligible Content
Keystone Exams: Algebra I Assessment Anchors and Eligible Content
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ALGEBRA I MODULE 1<br />
A1.1.2 Response Score: 4 points<br />
12. The diagram below shows 5 identical bowls stacked one inside the other.<br />
Bowls<br />
5 inches<br />
2 inches<br />
The height of 1 bowl is 2 inches. The height of a stack of 5 bowls is 5 inches.<br />
A. Write an equation using x <strong>and</strong> y to find the height of a stack of bowls based on<br />
any number of bowls.<br />
equation:<br />
Student has given a correct equation.<br />
B. Describe what the x <strong>and</strong> y variables represent.<br />
x-variable:<br />
y-variable:<br />
Student has given two correct descriptions.<br />
Go to the next page to finish question 12.<br />
Pennsylvania <strong>Keystone</strong> <strong>Algebra</strong> I Item Sampler 2011 40