Spring 2003 Released Test GRADE 8 MATHEMATICS. Property of the Virginia Department of Education

Transcription

1 SESSION: PE: //0 8: OIN IS-joer VIRINI STNRS O ERNIN SSESSMENTS Spring 00 Released Test RE 8 MTEMTIS Propert of the Virginia epartment of Education 00 b the ommonwealth of Virginia epartment of Education, ames Monroe uilding, 0 N. th Street, Richmond, Virginia, 9. ll rights reserved. Ecept as permitted b law, this material ma not be reproduced or used in an form or b an means, electronic or mechanical, including photocoping or recording, or b an information storage or retrieval sstem, without written permission from the copright owner. ommonwealth of Virginia public school educators ma photocop or print an portion of these Released Tests for educational purposes without requesting permission. ll others should direct their requests to the ommonwealth of Virginia epartment of Education at (80) -0, ivision of ssessment and Reporting.

2 SESSION: PE: /7/0 : OIN IS-debbie Mathematics IRETIONS Read and solve each question. SMPE Vicki had $8 in her checking account. She used $7 to bu a birthda gift for her grandmother. fter that, how much did she have left in her checking account? $ $9 $8 $ On a certain map, inch represents 7 miles. If the distance between two towns on this map is inches, what is the actual distance between the two towns? mi mi 7. mi 7 mi M80008 M000 Which of the following is not a prime number? 7 7 Which is ordered from least to greatest? 0.00, %, 0, 0.00, 0, 0 0,% M7000 0, %, 0.00, 0 0, %, 0.00, 0 00 ommonwealth of Virginia epartment of Education

3 SESSION: PE: /7/0 : OIN IS-debbie M80007 The diagram shows how some of the subsets of the set of real numbers are related. The letters represent members of the sets. Real Numbers Which is not equivalent to 0?. M000 rtodes M80007.R u s Rational Integers Whole Numbers n p q Irrational z r t v w 0 % Pegg is stocking boes of cereal on a shelf in the supermarket. She has 8 boes of corn flakes and 7 boes of bran flakes. The boes are to be arranged so each row has the same number of boes and onl one kind of cereal. What is the greatest number of boes that can be in each row? 8 9 M7000 Terrie wants to replace the letters with actual numbers. Which letter could be replaced with? n r u 00 ommonwealth of Virginia epartment of Education

4 SESSION: PE: /7/0 : OIN IS-debbie M Sarah is filling numbers in the Venn diagram. No number is to be entered more than once. Multiples of Multiples of 8 Which is equivalent to 9? M8000 rtodes M7000.R 9 s labor costs, an electrician charges 0 8 $.0 per hour for himself, and $7.0 for his assistant. What would be the 7 total labor cost for a job taking hours? M80007 What is the least number that can be appropriatel placed in the shaded area of the diagram? $.00 $8.00 $.7 $ ommonwealth of Virginia epartment of Education

5 SESSION: PE: /7/0 : OIN IS-debbie 0 M70700 rtodes M70700.R Sommerville inden ust before sunrise, the temperature in degrees ahrenheit was degrees below zero. 0 a.m. the temperature had risen 9 degrees. Which shows how to find the temperature in degrees ahrenheit at 0 a.m.? 9 M700 On the map shown, inch represents 0 miles. The distance between Sommerville and inden is. inches. What is the actual distance between these towns? 9 9. miles 0 miles. miles miles 9 M7000 Marti wants to bu a dress priced at $89.7. If the sales ta is 8%, what is the total amount she must pa for the dress? $7.80 $8.7 $9.9 $97.7 What is the value of ( ) when? 9 etween what two consecutive whole numbers does lie? and 7 7 and 8 8 and 9 9 and 0 M8000 M ommonwealth of Virginia epartment of Education

6 SESSION: PE: /7/0 : OIN IS-debbie M ines l, m, and n intersect at the same point forming the si angles shown. ines l and m are perpendicular. M80700 m 7 Which of the following angles measures closest to 70? M00 rtodes M00.R M00.R M00.R M00.R rtodes M80700.R n l Which angle has the same measure as? 00 ommonwealth of Virginia epartment of Education

7 SESSION: PE: 7 /7/0 : OIN IS-debbie 8 0 The diagram below shows a geometric figure on a coordinate plane. M80800 M80900 rtodes M80800.R in. 0 rtodes M80900.R in. Which of the diagrams below shows a rotation of this geometric figure? Which is closest to the volume of the cone shown above?.7 cu in. 0.9 cu in..98 cu in. 7.0 cu in. 0 rtodes M80900.R M80900.R M80900.R M80900.R 0 9 The radius of each wheel on this cart is inches. M00 0 rtodes M00.R If a steel rim is fitted around the wheel, which is closest to the circumference of the rim? 0 0. in. 0.8 in. 8. in. 0.7 in. 00 ommonwealth of Virginia epartment of Education 7

8 SESSION: PE: 8 /7/0 : OIN IS-debbie The measure of the largest angle in an acute triangle is M8000 less than 90 greater than 90 equal to the sum of the measures of the other angles greater than the sum of the measures of the other angles Thelma and avid built a reccling bin with a volume of 7 cubic feet. The bin is a rectangular prism with a base feet long and feet wide. Reccling in h M70900 rtodes M70900.R arue is going to put fertilizer on a rectangular field that measures M00 meters b meters. ow man square meters will she have to fertilize? 8 m 7 m 7,77 m 9,0 m ft ft What is the height, h, of the bin? ft 7ft 8ft 9ft ook at the design below. M800 rtodes h in. in. M700 rtodes M700.R M800.R Which is closest to the height of a cone that has a slant height of inches and a radius of inches? 0 in..8 in. 0 in. 7. in. Which term identifies the shaded part in the center of the design? Pentagon eptagon Nonagon ecagon 00 ommonwealth of Virginia epartment of Education 8

9 SESSION: PE: 9 /7/0 : OIN IS-debbie cm 8 What must the value of be in order for the figures below to be similar? M cm cm rtodes 8 cm 8 cm M8009.R 7 cm cm cm cm cm cm 0 cm M700 rtodes M700.R What is the length of? 8 cm cm 8cm 0 cm 9 Margo is designing a band formation for a halftime ceremon at a football game. This drawing shows where the band members will stand during the ceremon. M800 7 Use our inch ruler to help ou answer this question. Which is closest to the length of? M000 ds ds 0 Yard ine rtodes M800.R rtodes inches Sideline M000.R inches ow man ards apart are the band members standing at points and? inches inches Note that due to varing printer properties, measurement items ma not appear in eact proportions. 00 ommonwealth of Virginia epartment of Education 9

10 SESSION: PE: 0 /7/0 : OIN IS-debbie 0 M70800 rtodes M70800.R stud was conducted to determine the effectiveness of a speed limit sign. The speeds of cars at the mph sign were: Which bo-and-whisker plot correctl displas the information? M7000 In this scale drawing of a molding, each square represents square inch. What is the area of the molding? sq in. sq in. sq in. 7 sq in rtodes M7000.R M7000.R M7000.R M7000.R ommonwealth of Virginia epartment of Education 0

11 SESSION: PE: /7/0 : OIN IS-debbie In a random surve, out of 0 people were able to give a correct M80 answer to the question asked. If 00 people are surveed, about how man would be epected to answer the question correctl? The graph shows the heights of four friends. eights of our riends M eight in eet rtodes M800.R The stem-and-leaf plot shows the number of home runs hit per ear b M79008 rtodes M79008.R the leading hitter of the major leagues over a 0-ear period. What is the mode for the data? Stem eaf 7, 8, 9 0,, 8, 8, 7, 8 ased on the graph, which statement is false? 0 ames Meg ob nn ames is feet tall. Name ob is feet inches tall. Meg is taller than nn. nn is feet inch tall. 00 ommonwealth of Virginia epartment of Education

12 SESSION: PE: /7/0 : OIN IS-debbie Soccer is the world s most popular sport. The table lists the records of World up winners. M7900 rtodes M7900.R ountr ames Won ames ost Ties Total Points rgentina 9 7 razil 99 England 8 8 Ital 7 West erman 9 9 Ka, il, and Ma made a table of their histor quiz grades during the grading period. Ka il Ma Which matri best organizes the data? Ka il Ma 8 0 M800 rtodes M800.R What was the median number of total points scored b these teams? Ka 0 il Ma 8 Ka 0 il Ma 8 Ka il Ma 8 00 ommonwealth of Virginia epartment of Education

13 SESSION: PE: /7/0 : OIN IS-debbie 7 M7900 rtodes M7900.R 9 n ice-cream parlor makes sundaes with chocolate or vanilla ice cream and strawberr, chocolate, or caramel topping. Which tree diagram shows all possible combinations of sundaes with one flavor of ice cream and one topping? M700 Strawberr hocolate hocolate Vanilla aramel Strawberr hocolate rtodes M700.R M700.R M700.R M700.R What is the mean height of the plaers in the starting lineup of the lton Tigers? aramel 7. in. 8.8 in. 7 in. 7 in. hocolate Vanilla hocolate Strawberr hocolate aramel 8 These are the sides of a number cube used in a game. Strawberr M800 rtodes M800.R Sam will win the game he is plaing if he gets a number less than the net time he rolls the number cube. What is the probabilit that Sam will win the game on his net roll? hocolate Vanilla hocolate hocolate Strawberr aramel aramel hocolate Vanilla Strawberr aramel hocolate Strawberr 00 ommonwealth of Virginia epartment of Education

14 SESSION: PE: /7/0 : OIN IS-debbie 0 uring an eperiment, Roscoe tossed a fair coin 0 times and got heads. M700 What is the probabilit the coin will land showing heads on Roscoe s net toss? 0 arrell had biolog test scores of 7, 78, 7, 8,, and 00. or this data, which measure is greatest? Mean Median Mode Range M900 tai compan based its fares on the following chart. M80 rtodes M80.R Number of arms (in millions) U. S. arms, Year Miles 0. are $.0 If the pattern continues, what would be the fare for a trip of miles? $.00 $.00 $.00 $ $.0 0. $..0 $.0.0 $.0 M8900 rtodes M8900.R ccording to the graph, which was most likel the number of farms in 9?,000,000,00,000,000,000,70, ommonwealth of Virginia epartment of Education

15 SESSION: PE: /7/0 : OIN IS-debbie M8700 rtodes M8700.R rtodes M8700.R M8700.R M8700.R M8700.R 0 If the line containing these points is plotted on a coordinate plane, what should the graph look like? 0 Mona s bank charges a $0 fee per month plus a $0. fee per check. The formula below gives f, the total fee in dollars for a month in which Mona writes n checks. f 0 0.n ow man checks did Mona write during a month in which her total fee was $.? 88 M8008 What value for makes 0 true? M ommonwealth of Virginia epartment of Education

16 SESSION: PE: /7/0 : OIN IS-debbie 7 ast season, Ellen and anet together won tennis matches. Ellen won M707 more matches than anet. ow man matches did Ellen win? 9 9 The basketball concession stand sold 7 drinks in two games. Which proportion could be used to make the best estimate for the number of drinks that will be sold for 0 games? M890 8 M rtodes M8800.R Which equation is true for all pairs of values in the table? 0 Which of the following ordered pairs represents a point in the third quadrant of a coordinate plane? (, ) (, 7) (, ) (, ) M ommonwealth of Virginia epartment of Education

17 SESSION: PE: 7 /7/0 : OIN IS-debbie M880 rtodes M880.R Miles Walked 8 0 mount Earned $ $ $8 $ $0 What is the solution to 7? 7 M800 rtodes M880.R M880.R M880.R M880.R Which graph best illustrates the relationship shown in this table? mount Earned mount Earned mount Earned $0 $7 $ $ $8 $ $ $9 $ $ $0 $7 $ $ $8 $ $ $9 $ $ $0 $7 $ $ $8 $ $ $9 $ $ Miles Walked Miles Walked Miles Walked 8 The table shows p, the charge in cents, for a long-distance phone call that lasts t minutes. t p 0 8 Which describes this relationship? p 0t p 8t p t p 0t M8007 mount Earned $0 $7 $ $ $8 $ $ $9 $ $ Miles Walked 00 ommonwealth of Virginia epartment of Education 7

18 SESSION: PE: 8 /7/0 : OIN IS-debbie M8700 rtodes M8700.R rtodes M8700.R M8700.R M8700.R M8700.R 0 Which graph corresponds to this table? 0 Which value is missing in the table? n 0 (n+)? 8 Part of the statement below is circled. M800 rtodes M800.R = M700 0 Which best describes the circled part of the statement? oefficient Variable Term Epression rtodes M700.R ommonwealth of Virginia epartment of Education 8

19 SESSION: PE: 9 /8/0 : OIN IS-debbie 7 The table shows the relationship between j, err s age and t, Tara s age. M80 rtodes M80.R Which of the following describes the relationship? t j t j t j t j 8 Which is a solution for M800 j (err's ge) t (Tara's ge) 0 ( )? Mr. Kitran s age is ears less than times enr s age. If enr is h ears old, which of the following represents Mr. Kitran s age? h h h (h ) 0 t the same time that a 0-foot tall building casts a shadow that is. feet long, a nearb tree casts a shadow that is 8 feet long. Which measure is closest to the height of the tree?. ft 0. ft. ft. ft M700 M ommonwealth of Virginia epartment of Education 9

20 SESSION: PE: 0 /7/0 : OIN IS-debbie Test Sequence orrect nswer Reporting ategor nswer Ke Reporting ategor escription 00 Number and Number Sense 00 Number and Number Sense 00 Number and Number Sense 00 Number and Number Sense 00 Number and Number Sense 00 Number and Number Sense 7 00 Number and Number Sense 8 00 Number and Number Sense 9 00 omputation and Estimation 0 00 omputation and Estimation 00 omputation and Estimation 00 omputation and Estimation 00 omputation and Estimation 00 omputation and Estimation 00 omputation and Estimation 007 Measurement and eometr Measurement and eometr Measurement and eometr Measurement and eometr Measurement and eometr 007 Measurement and eometr 007 Measurement and eometr 007 Measurement and eometr 007 Measurement and eometr 007 Measurement and eometr 007 Measurement and eometr Measurement and eometr Measurement and eometr Measurement and eometr Measurement and eometr 008 Probabilit and Statistics 008 Probabilit and Statistics 008 Probabilit and Statistics 008 Probabilit and Statistics 008 Probabilit and Statistics 008 Probabilit and Statistics Probabilit and Statistics Probabilit and Statistics Probabilit and Statistics Probabilit and Statistics 008 Probabilit and Statistics 008 Probabilit and Statistics 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra

21 SESSION: PE: /7/0 : OIN IS-debbie Test Sequence orrect nswer Reporting ategor Reporting ategor escription 009 Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra 009 Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra Patterns, unctions, and lgebra