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Grade 9 Assessmentof Mathematics2014

RELEASED ASSESSMENT QUESTIONS

Record your answers to the multiple-choice questionsrn the Student Answer Sheet (2014, Academic).

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Directions

1akc sUre yOU hae the follo lag materiak:

• Studnt \ns’er Sheet

• ibe Fnmiula Sheet

• a pencil and an eraser

• a ruler

• a s.ienthic t’r graphing calculator

• -.me piper l’r rough t’’r t.’r lllUIti:1lC—ChOiCc queclr:s .‘illy

Ilk Jfl2ZrLim% in Ebb b’e’klc’ ire not all .lran to ‘cak.

Answering Multiple-Choice Questions

s::eii ans’eril)g the multipie—eStilce questions. be sure yen use i1e Stuient :ns1er ‘heei. I he cttL. “ii

nih he lilting in are lettered a. b. c. d.

1. Tn to an.sner all of the rnuli!ple-ehnice questions. He cure to read each que-Ii’rn and itc liur an4nr

choices carefully. I)o not spend too mItch (line on any OflC question.

a I indicate your ancner. use a pencil to (ill in the cirde completely en the %tudert Six.l.ilie this: ) Not like tlis: V

2. ii you (ill in ui1e)fli than one an%ner k’ a quc.stion. the qutstio’i ‘itl be scored /ero.

4. Irs ‘u Icas e a quest icn Want. the question ill he stored tern

5. C leanly erase an> ansner y cit sskh to change and till in thc circle for ycur ness .inssscr.

Answering Open-Response Questions

I. )o all of sour ss rk ft r c’ah .uestlon (tfl en 31) ir rouith york) in the space pica Wed for the ‘iu. den.,bi k 4)1) 4 lditk’nil pt2t.s ss ill not ne sci’rtd.

2. P1’e’ent a complete and s’ ll—or’wni,ed solution to each quc.’tion (use as in’ail inlbrni stiun 1,‘(‘U (4i1.

3. %ii e sour solutions so wat tiM can oe undergo xl b> sa. eone nba dots not knon . ‘ui woI.

.1. laC sure ou U 1k ‘s the Savtlie.ls on Inc rr %%rlas p it..

ic’ ‘rn’le. a qu: t1n’) i&e!n ask you T Shw .ei . sorh Pea.l IS kts W ntis .;t• .

• , tto,d a I tdk.waVons .ini ten. ). ii ‘ a ke’cn . _jaj h in tile pr)ce%s i..’ _dth’z—

‘ I e iviti’ •ii

• •‘ • bet. i r• 4i •1I “enta::l’ I ‘o e 1. ft s’ut.ir’ (

. . , • ,. — .. •. • . • • .‘ • • I. U’.

Xey Words

IlirouLhout the a’se ment. key twrds are uced a identify the type of response required from you. theet woids are pl iined below. Relet to this sheet to in ike sure you are asp ‘n4ing hills t) cmii question.

Compare:LII v lit is the s tine arid sslra is ditkrenc.

ikscrihe:. words La create a mental picture for the ri.adei.

Determine:I a in ithunatks to I nd a s lution to the pa lem

List:l.s, point 1 rm.

Ecplain:L sc’. ords and symbols to make tour solution clear

Justify:(the ivasoi’s and es iJ.nce to show out ansssr is canceL

how tour sork:Record all c itcuhtions and .ahI the eps s’u ises.t through to get v wr answer. You may use ssc rds.i,uirr’en. tznphc diagrami. sy mbnls and at charts.

A ce1lthone Ct I 9U) of tci S tour cli ace; topiirchasiiie talk L inic.

5¾ hekof the tot ton inn ‘he h ne I c ,st

per mnhte?

I Zhtt minutes 1k k 450

0 5 it n’iiieies it r SoS,tjfl

n ft iainetes hr ‘toAN

J it inma’es P r S90 O

Area

21.16m

55 hick of P c foltox m is closest m thetenpth 0’ the fence. I?

a 10.7 in

b 10.6 m

C 0,9 in

U 6$ni

luitipte-Chotce I s’essnrr I t ItS -r sin>.

] l’hc tot loss nw is the ft rmn Ia for the area at a \lare h is a earden that is made uti of threeiretc: qnarc sections. it: hui 105 a fence on one

idc ot tile szt’rdcn as shon n f doss.

A

It’ the r idius oi’ it ircie 1 .25 ciii. ss hich ofthe ti lion inc is closest to irs area? Ar

2a 15km m

, 7ictn>

C I 14 ‘19’t t K

Area 7U 30 um

/673 nO

What pecs in the to completethe equation hctoss?

a x

k >1U “5

d Isv

a 5¾ hat is tOt sat nc ot r in the qn mon

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“.i9ii”.’ j’ liv’ •n’U a..c J44 Opefl-ASSpOnSe

] Share the Profits

live pidner’. lie. l)eborah and Melinie. %hare the profits of a business in the ratio 2:31tespecilirel>.

1 he profit lbr thh )ear is SI 76 496.

Ik’wrmine th shan of the piolit for iacli paitner

Shca ‘our work.

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S uttip:e—Choce 3 Assssrit 4 ,:rLr acs.

j i-our stores lure pe41t3i %rt1r)3\ S Li dl ercn( anu ‘iant ncr II; er Net 1\ area.

NI He puinb on in4pjQt2elonnoL\ Hie total

ras Lr a certain number at’ fl\ erN deiix eredcacti at the stores.

riTotal Pay vs. Number of Flyers A

?flt 4-StoreZ, t

/

StoreX4

<I 3r0

t

30 Store

20Store ‘N

10

0 1)0 200 ‘00 400 500

Number of flyers

SN ach store ‘s ill ra 545 flr 5t) flers

I tore ‘\

1) Store X

3 Su’ N

3

[Lw t laL \ aal*Iy )st at’ a

nnh’e ship is mada ip a’ t at’ 25.N par \ isa.

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ra a[:ofl Ip hat an aarR ca’t. ( I

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atat pa a-wh ae R wada up o[h,ia -aiai an J a au1nmi.ion I I 5’- aear saLes that eL

‘ eak. her tatal ra\ 5 I ud iwin

‘ hich eqeatiol eie\ iaflresafli. a

h ti nship hetsee her coal t’a’. P eachek and sales,

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oo C Ac t a NI th rntc s m÷ 1luWpi&Choice

Ih tab1e heIos sho s in I’ ruaI ion ab inthe linear rLlauonship hets can Hens totals 1\ ings an like number of monO he sa\ Cs

na)ne\. J

Number Tota savings. Sof months. U iS)

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6 coO

330

\VhiLk ci the fli o inc rcrresents thisrelatlunNhip.>

a 65;s 45

l) S = i053, 150

Totai Savings vs.Number of Months

SA

400 /9 /i 000 /

200

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lumber of months

‘I ThtaI Savines vs.ioumber of Months

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Nurnoer o months

ra the I Inc ol host fit lot the d ita,

3 term inc f’e Lquation c f c tr 1tne of 5est f t

OpentResponse ‘a 1 n [ as rnaca. +

More Money, Please!

i he era h heloss sit ns s nf rmation ahout the amount ol mones. 1, in Shres as bank account andhe aumhei of months. ii. she has had the account.

Amount of Money in Accountvs. Number of Months

110

100

90

50

70

60

50

30

20

10

a

4 5 }t

9 as cornnt of C! itferrouts. o1 I )pentResponse

Roll with ft!

I he total cost at an tniuse!nent park is made up ot an admission ee and a o st per ride. In tornut naabout the total rost Lw n rides last ear is slIoll n hetoss,

Tot& Cost vs. Number of Rides

.14\

/7/

2! 2 1 ‘t $ 1) 12

Number of rtdes P

I hiear. cost por ride s reduced Ran laP ear, hut tIe tr taI cost for I 0 rides s the ane.

) term inc a poss blcuat ion for tile total cost, ( fhr this ear. ii elude an tdm i inn the and a cost

21st its s ‘ur ,jfls\\ er,

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Multiple-Choice - 9A’ean nt ‘lws.1v •a.,314

I I he equation of a line S.c 2r 10 -0.

‘%htch of the ft how mix npresses thisequ won in the toni i nit )

a yx5

b v x 10

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d v • 10

Efl A ibrrnula lbr detennining the slope ofa lineis gken kits.

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hs is the ‘h we of the tin: that panesth.rougn .he poinb (2. 3) d •-6)?

a II

b 3

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d

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7j ( !IF’ Inc rcnrccntcd in tue count in CF -

\ flC\\ line is 14 xLbdcCrcasino the slopennd4c’rcninn the intt?tf’

2\\ itch oPthe Thiton mu could cc the priph (‘1te cev\ line?

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AuittpleChoice

fl I cc thinkN 01 3 lIe represented hs the ecination—-(v-a.

\\ hieh line on the araph heloix ls

oeeper t ipn 1 cc i iie and

has a y-interecpt that has half the salue of

I ees line? r

3 \vsesrncra ut MuO ‘In in s. . ‘1

?E flie tahle helms shOx\ S nlormain’n:thont the ttnal t to rent a ear and [‘cai 400CC dris en.

Distance driven, ci(km)

100

200

.300 .4-i

113

What tnf rniotioa “ni! the -ntereentand ‘,lone oithe eraph if this uncarielationship gis e

a I here no xed teeg and tL. uc t perkflomette is Q +.

b I here is no lisd f/endkilometre s

— C I here is a ai) ixed ice. i’J u

Liionietre I’) 3).

d i here is a ff0 lixed ide. at0 lie c -I

ktknnetre is 50/5.

frcd n-ies the eq;tahon ( a- leI:nTIir00.4. t ii ;i0iMs, fir retne .i( or 0

ehx . xx acre 11 a xx hole nanher.

r:t e9 sfuid l.\n’jin I CL:-: -aa, xx hi Ii al Pie niliots lie ‘to cr1:)’ II4C1’es-oriie alties at ;i3

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Total cost, C(3)

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\x 1100 cOil 0011 4 ;‘r4enls this line?

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1 he diagram helms i made oF a tight triangle iii 5 km of high” n heii ecu City X andand three ouarec, ( •

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is closed. I here are tAO gos)ihledetour routes: une througn loss n A and one

throucn I vAn 13. as -hou i tu the dagram

helms *

/TOwn A

— Y— I S

l2kn,

V inch of the 101 loss inc is rcpresente hs di,(.Iinoram? - City X k • City

pm{ N d km

a = Hon much -tw t&S the detour throuch• i nn B than the detour throuch lAsso \d

d p;r •r

a 7 km

0 di

C 15 km

J 1$ kin

.IuItipIe-Choico rjg9.ag cr.cufi#ernaipc..OI

the sign bet. is i:ia& tir ot a ieelanQk ‘aid a,..inicircL.

£.-- 15cm -)4

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4- 20cm —

Vhkh of the Ibilowing is closest to the areaa. the sign?

a 347cm2

b b3 cm—

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l1’e Cohitaifler picitireti betn i’ made ‘ip ‘fa cane and a c’ lindcr. rue c. • c and the

• j c> tinder raw ;he ttme hegn.

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hich of the ihltanina k1’en :nnftime ‘ithe c.mtatns.-r?

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h 3016 ci3

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d t524cm

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Ihes’im’ Itheinieriorcnglesolap4gtnt27(it

I I(W mill) .kIe3S k is the p4> gon tune!

a hi

bf? IC

d 13

Open—Response a. 3 i6’ qp,j ft• 4) jt

E Coated Cones

ice cc a im ‘torc ot f2rs chocolate %L’uIaI cones is n in the dia.j am bcvs.

6cm

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I he cane is njn topped. and the entire oulsi& is coated iii choceIat.

I)etcrmine the of the surlhceihut is coated in chacalaic.

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