STAAR Grade 8 Math Released 2016 - Texas Education Agency

STAAR?

State of Texas Assessments of Academic Readiness

GRADE 8

Mathematics

Administered March 2016

RELEASED

Copyright ? 2016, Texas Education Agency. All rights reserved. Reproduction of all or portions of this work is prohibited without express written permission from the Texas Education Agency.

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STAAR GRADE 8 MATHEMATICS REFERENCE MATERIALS

LINEAR EQUATIONS Slope-intercept form Direct variation

Slope of a line CIRCUMFERENCE Circle AREA Triangle

C = 2r

or

Rectangle or parallelogram

Trapezoid

Circle SURFACE AREA

Prism Cylinder VOLUME Prism or cylinder

Lateral S = Ph S = 2rh

Pyramid or cone

Sphere ADDITIONAL INFORMATION Pythagorean theorem

Simple interest

Compound interest

STAAR?

State of Texas

Assessments of

Academic Readiness

y = mx + b

y = kx

m

=

y2 - x2 -

y 1 x 1

C = d

A = 1 bh 2

A = bh

A

=

1 2

(b1

+

b )h

2

A = r 2

Total S = Ph + 2B S = 2rh + 2r 2

V = Bh V = 1 Bh

3 V = 4 r 3

3

a2 + b2 = c2 I = Prt

A = P (1 + r)t

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MATHEMATICS

Mathematics

Page 7

DIRECTIONS

Read each question carefully. For a multiple-choice question, determine the best answer to the question from the four answer choices provided. For a griddable question, determine the best answer to the question. Then fill in the answer on your answer document.

1 Four students are each trying to raise the same amount of money for a class trip. The table below shows how much of each student's goal has been met.

Fund-Raiser Progress

Student

Part of Goal Met

Chelsea Devon Huang Marcela

0.7

2 3 5 8

65%

Which list shows the numbers in the table in order from least to greatest?

A 0.7, 65%, 5 , 2 8 3

B

0.7,

5 ,

65%,

2

8

3

5

2

C , 65%, , 0.7

8

3

D 5 , 2 , 65%, 0.7 8 3

Mathematics

Page 8

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