GENERAL DESCRIPTION OF SCORING GUIDELINES FOR …

PSSA MATHEMATICS

GRADE 7 REFERENCE

GENERAL DESCRIPTION OF SCORING GUIDELINES FOR MATHEMATICS OPEN-ENDED QUESTIONS

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Copyright ? 2015 by the Pennsylvania Department of Education.

PSSA MATHEMATICS

GRADE 7 REFERENCE

Formulas that you may need to work questions on this test are found below. You may refer back to this page at any time during the mathematics test. You may use calculator or the number 3.14.

2015 Grade 7

Simple Interest I = Prt

Circle

?r

C = 2r

A = r 2

Triangle

h

b A = 1 bh

2

Square s

A = s2

Rectangle

w

A = lw

l P = 2l + 2w

Parallelogram

h b A = bh

Trapezoid b1

h

b2

A =

1 2

h(b1

+

b2)

Rectangular Prism

h

V = lwh

w l

SA = 2lw + 2lh + 2wh

Polygonal Prism

w

V = Bw, where B = area of the base SA = Pw + 2B, where P = perimeter of base

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Copyright ? 2015 by the Pennsylvania Department of Education.

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