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Laabri

PSSA Patterns & Geometry

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Last updated almost 6 years ago
8 Nsɛmmisa

Adam and Brianna each made a number pattern.

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Adam’s pattern starts with the number 3 and follows the rule “add 6.”

What are the first four terms of Adam’s pattern?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Brianna’s pattern starts with the number 3 and follows the rule “add 5.”

What is the first number greater than 3 that will be in both Adam’s pattern and Brianna’s pattern?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Adam and Brianna each wrote the first 20 terms in their patterns.

How much smaller is the 20th term in Brianna’s pattern than the 20th term in Adam’s pattern? Explain how to determine the difference without expanding both patterns to the 20th term.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Quadrilateral JKLM is shown below.

A quadrilateral is shown. The vertices around the quadrilateral are J, K, L, M. Each of the four sides are labeled 5 centimeters.

Which statement gives the most specific name for quadrilateral JKLM and the reason for that name?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Two sides of a polygon are parallel and have the same length. Which statement about the polygon must be true?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What is the area, in square inches, of the metal plate? (Hint: Area = length × width)

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What is the width, in inches, of the opening? Show or explain all your work.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Pamela calculates that the area of the opening is 9 square inches, but her calculation is incorrect.

Explain why Pamela’s calculation must be incorrect. (Hint: Area = length × width)