Academic. Grade 9 Assessment of Mathematics. Spring 2009 SAMPLE ASSESSMENT QUESTIONS

Transcription

1 Acdemic Grde 9 Assessment of Mthemtics Spring 009 SAMPLE ASSESSMENT QUESTIONS Record our nswers to the multiple-choice questions on the blnk Student Answer Sheet (Spring 009, Acdemic). Plese note: The formt of this booklet is different from tht used for the ssessment. The items themselves remin the sme.

2 Multiple-Choice Grde 9 Assessment of Mthemtics, Spring 009 A bo with volume of 1 is shown below. Alfredo nd his wife, Jod, work in resturnt. V = 1 Hint: V = lwh Lst week Alfredo received n verge of $1 in tips for ech of the tbles he served. Jod received n verge of $0 in tips for ech of the 60 tbles she served. The re plnning weekend trip. Alfredo will p totl of $0 for their hotel room nd Jod will p totl of $160 for their rentl cr. Wht is the width of the bo? b c d 8 w =? How much of their combined tips will be left over fter the hve pid for their hotel room nd rentl cr? $160 b $16 c $0 d $0 Which of the following is equivlent to the epression below? ( ) ( 1) 6 b c 6 6 d 6

3 Grde 9 Assessment of Mthemtics, Spring 009 Open-Response Keepin Tbs A student council collects luminum pop tbs to rise mone to purchse wheelchir. A compn bus the pop tbs for $0.88 per kilogrm. If 167 pop tbs hve mss of one pound, how mn pop tbs re needed to purchse wheelchir worth $100? Show our work. Hint: 1 kilogrm. pounds

4 Multiple-Choice Grde 9 Assessment of Mthemtics, Spring 009 The grph below represents the reltionship between ernings nd time worked. Ernings ($) E Ernings vs. Time Worked M N P Q Which of the following could be the slope of line of best fit for the dt shown in the sctter plot below? Time worked (h) t Which of the following points represents the highest rte of p? b c d M N P Q b 1 c 1 d

5 Grde 9 Assessment of Mthemtics, Spring 009 Multiple-Choice In n investigtion, student holds motion detector, points it t wll nd wlks towrd the wll. Which of the following grphs would be produced on the grphing clcultor? D wll Distnce from wll (m) 0 Time (s) t The student wlks slowl t first nd then speeds up s he pproches the wll. b D Distnce from wll (m) 0 Time (s) t c D Distnce from wll (m) 0 Time (s) t d D Distnce from wll (m) 0 Time (s) t

6 Multiple-Choice Grde 9 Assessment of Mthemtics, Spring 009 The tble of vlues below displs the cost of renting biccle. Time, t (h) 0 1 Cost, C ($) 0 0 Which eqution models the cost of renting biccle? b C t C t c C t d C t 6

7 Grde 9 Assessment of Mthemtics, Spring 009 Open-Response Dogs Versus Cts The Brnt Bulldogs bsketbll tem tkes the bus to pl the Jordn High Thundercts. D Distnce from School vs. Time Distnce from school (km) Time (min) t Describe the three prts of the Bulldogs bus trip, using the informtion on the grph. Include informtion bout distnce, time, direction nd speed in kilometres per minute for ech section of the grph. 7

8 Multiple-Choice Grde 9 Assessment of Mthemtics, Spring 009 Which of the following equtions does not represent liner reltion? b 1 c d 1 0 For the slope of line, the chnge in is greter thn the chnge in. Which of the following could represent the slope of this line? b c 1 d If the slope is doubled nd the -intercept remins constnt, which grph below best represents the new line? b The grph of line is shown below. c d

9 Grde 9 Assessment of Mthemtics, Spring 009 Multiple-Choice Consider the following liner reltions p q r s Which line represents the grph of the eqution? b c d Line p Line q Line r Line s The following tble shows vlues for liner reltion Which of the following equtions represents the reltionship shown in the tble of vlues? 16 b 1 c 9 d 6 9

10 Open-Response Grde 9 Assessment of Mthemtics, Spring 009 A Tle of Two Lines Below re the equtions of two lines. Line A: 8 0 Line B: 1 0 Compre the two lines b considering their slopes. Justif our nswer. Hint: Include informtion bout steepness, direction nd whether the lines re prllel or perpendiculr, or whether the re neither. 10

11 Grde 9 Assessment of Mthemtics, Spring 009 Multiple-Choice Tringle KLM is shown below. M 7. cm L Two different stores sell coffee in clindricl pckges. The prices nd dimensions of the pckges from the two stores re shown below.. cm $9.9 Which of the following is closest to the perimeter of tringle KLM? b c d 1.6 cm 16. cm 17. cm 1.0 cm A soccer golie is stnding in gol opening. From this position, she cn gurd the re represented b the semicircle below. K Which is closest to the difference between the unit prices of these two pckges? $0.0/cm b $0.0/cm c $0.09/cm d $0./cm 10 cm $1.9 cm cm 6 cm 7. m Consider the following digrm.. m. m 76 How much of the gol opening is she not gurding? 0.6 m b 8. m c 9.0 m d 6.6 m Wht is the vlue of? 1 b 8 c 6 d 76 11

12 Multiple-Choice Grde 9 Assessment of Mthemtics, Spring 009 Consider the digrm below Wht is the vlue of? 80 b 10 c 10 d 170 1

13 Grde 9 Assessment of Mthemtics, Spring 009 Open-Response Twinkle Twinkle Nicole notices the str design shown below on the pvement outside movie thetre. e b d c Determine the sum of the ngle mesures in the corners of this str: b c d e. Justif our nswer using geometric properties. 1

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