Geometry Challenge Sample Test-2018 March...Honors Geometry Challenge Sample Test 50 questions –...
Transcript of Geometry Challenge Sample Test-2018 March...Honors Geometry Challenge Sample Test 50 questions –...
HonorsGeometryChallengeSampleTest50questions–60minutesMultipleChoiceUsetheanswer“NOTA”(whichstandsforNoneOfTheAbove)iftheanswerisnotlisted 1.
Evaluate7m+3mnwhenm=8andn=14A)84 B)196 C)392D)168E)NOTA
2.
Simplify:675
�
÷ (6+9
�
÷3)A)15 B)9C)75D)225E)135
3.
(4x2y3)2=A)8x4y5 B)16x4y5 C)4x4y6 D)16x2y3 E)NOTA
4.
Thereare24morecarsthantwicethenumberoftrucksforsaleatadealership.Ifthereare100vehiclesforsale,howmanytrucksarethereforsaleatthisdealership?A)28B)34C)32D)38E)NOTA
5.
(4xy2)-3=
A)–64x3y6B) 6341yxC) 6364
1yx
D)– 63
4yx E)NOTA
6.
Ifaandbrepresentintegers,ab=baisanexampleofwhichproperty?A)AssociativePropertyB)CommutativeProperty C)DistributivePropertyD)ClosureProperty E)NOTA
7. Findtheequationthatbestrepresentsthefollowingword
problem:In a certain freshman class, the number of girls is 83 less than twice the number of boys (b). The total number of students in that freshman class is 259 A)b+2b=259-83 B)b+2b–83=259 C)b+83–2b=259 D)b+2b=259E)NOTA
8.
Thesumofonefifthofanumberandthreeisequaltohalfofthenumber.Whatisthenumber?A)5 B)10 C)15D)20 E)NOTA
9.
Whichoneofthefollowingequalsanegativenumber?
A) (−5)+ 9 B) (−9)+ 5 C) 9+5D) 5 + (−9)+ 4 E) 9 − (−5)
10.
Solvethesystemofequations: 3x+4y=11 x–2y=–3A)x=1y=2
B)x=-1y=43
C)x=2y=–3D)x=1y=–2E)NOTA
11. Jaimeboughtacarin2008for$28,500.By2011,thecar
wasworth$23,700.Basedonalinearmodel,whatwillthevalueofthecarbein2015?A)$17,300 B)$17,550C)$18,100 D)$18,475 E)NOTA
12.
If⎩⎨⎧
−=−=+14103
yxyx
theny=
A)1B)3 C)–2D)137 E)–1
13.
Solve: 52831 −=+y
A)–11B)11 C)99D)96 E)NOTA
14.
Solve:3x+17–5x=12–(6x+3)A)−2 B)4 C)0 D)–4 E)NOTA
15. Youandthreefriendsareeatingapizzawith12pieces.Eachpersoneatsthesamenumberofpieces.Letxrepresentthenumberofpieceseachpersoneats.Whichofthefollowingequationsisanalgebraicmodelforthesituation?
A)3x=12 B) 1231 =x C)4x=12
D) 1241 =x E)NOTA
16. Billyreceiveda$100giftcertificateforagift.Hewantsto
buyshoesthatcost$38andshirtsthatcost$12each.WhichofthefollowinginequalitiesrepresentshowmanyshirtsBillycanbuy?A)n ≤ 6 B) n ≥ 5 C)n < 5 D)n ≤ 5 E)NOTA
17.
Thegirl’svolleyballteamissellingT-shirtsandpennantstoraisemoneyfornewuniforms.IfT-shirtsare$10eachandpennantsare$4each,whichofthefollowingcombinationsofitemssoldwouldmeettheirgoalofraisingmorethan$250.A)16T-shirtsand20pennantsB)20T-shirtsand12pennants C)18T-shirtsand18pennantsD)15T-shirtsand20pennantsE)NOTA
18.
Simplify:(3cd6)3(cd)4A)27c7d10B)27c7d13C)9c7d22D)27c12d72 E)27c7d22
19. Simplify:(4c4+1)–(7c3–3)+(2c4+5c3)A)6c4+2c3–4B)6c4–2c3+4C)6c4–2c3–2D)2c4–2c3–2E)4c+4
20.
Thenumbertenisraisedtoapowerbetween0and1.Theanswerhastobebetweenwhichtwonumbers?
A) 0and1B) 1and10C) 10and100butnot5D) 0and100butnot50E) –10and0
21. Whichofthefollowingistheleast?
A).27B) 14C) 3
8D) 2
11E)11%
22.
Ifx=2andy=−3,then−xy²=A)−36B)−18 C)−12D)12E)18
23.
WhichisclosesttothedistancebetweenAandBonthenumberline?A)-9B)-5C)13D)5E)12
A B -4 0 4
24.
Definep~qbytheequationp~q=p2q3–3q.Then
2~3=
A)108B)27C)99D)117E)89
25.
If7x+4=-19+5x,then2x–14equalsA)23B)-23C)-3D)16E)-37
26.
Whichofthefollowingbestdescribesthecircledpartofthestatement?7x+9=40
A) CoefficientB) VariableC) TermD) ExpressionE) Solution
27.
Solveforx:5x–10=2–2x+10(x–3)A)6B)3C)-3D)-14E)NOTA
28.
Solveforr:A=p+prt
A)
A1+ tp
B)t(A–p)C) A ppt-
D) ptA p-
E)NOTA
29.
WhichexpressionbelowillustratestheAssociativeProperty?A)abc = bac B) 2(x − 3) = 2x − 6 C) (p + 3)− t = p + (3− t) D)5 + (−5) = 0 E)NOTA
30.
Writetheanswerinproperscientificnotation:(7x105)x(3x104)A)21x109B)21x1020C)2.1x108D)2.1x107E)NOTA
31. Simplifythefollowingexpression
2w2z5
3y4⎛⎝⎜
⎞⎠⎟
3
A) 2w5z8
3y7B) 8w
6z15
27y12C) 8w
5z8
27y7
D) 2w6z15
3y12E)NOTA
32.
2 6 3
2 2
x y zx y
=
A)y4B)y4z3 C)z3D)xyzE)y6z3
33. (y²+2y–3)–(4y²–5y–2)=A)–3y²–9y+5 B)–3y²–9y+1 C)–3y²–y+5 D)–3y²+y–5 E)–3y²+7y–1
34.
Findthex-coordinateofthesystem:3x+3y=4x–3y=1
A) 65B) 1
3C)1D) 5
4E) 5
3
35.
Findtheslopeofthelinethatpassesthrough(4,7)and(1,3)
A)− 43B)− 3
4 C) 3
4D) 4
3E) 2
36.
Findtheslopeandy-interceptofthelinewhoseequationis
y =−
32
x + 4
A)slope=2,y-int= 32 B)slope=
−
32,y-int=4
C)slope=2,y-int=−3D)slope=−2,y-int= 32
E)slope= 32,y-int=−2
37.
Findtheequationofthelinecontainingthepoint(−3,5)andhavingslope:4A)y=4x−7 B)y=4x C)y=−4x−24D)y=4x+17 E)NOTA
38.
Solve:4x+5≤3+6xA)x≤–4 B)x≥1 C)x≤4 D)x≥–4 E)x≥4
39.
Whichofthefollowinggraphsrepresentsthesolutionof
�
2x + 3 ≥1A)B)C)D)E)
-5 -4 -3 -2 -1 0 1 2 3 4 5
-5 -4 -3 -2 -1 0 1 2 3 4 5
-5 -4 -3 -2 -1 0 1 2 3 4 5
-5 -4 -3 -2 -1 0 1 2 3 4 5
-5 -4 -3 -2 -1 0 1 2 3 4 5
40. Whichabsolutevalueequationhassolutions x = 8, x = 14? A) x − 3 = 11 B) x − 4 = 12 C) x −11 = 3 D) x −12 = 4 E)NOTA
41.
Whichpairoflinesrepresentgraphsthatareperpendicular?A)y=−3x+5B)y=5x+5 C)2y=4x−16y=–3x+2y=10x+5y=2x–8D)y=9 E)y=x x=5 y=3
42.
Thegraphofx–4y+8=0crossesthey-axisatA)-8B)-2C)0D)2E)8
43.
Whichequationisgraphedtotheright?A)x+y=2B)2x–y=3C)2x+y=3D)2x–y=5E)3x+y=2
44.
Whatisthefirststeptosolvingthisproblem:3x–10=2(x+3)A)add10tobothsidesoftheequationB)subtract3frombothsidesoftheequationC)distributethe2ontherightsideD)divideby3onbothsidesoftheequationE)NOTA
45.46.47.48.49.50.
Solve: x − 85
= 24
A) 92B) 5
2C) 21
2D)18 E)NOTA
Solve:− x4≤ 2
A) x ≤ −8 B) x ≤ 6 C) x ≥ 8 D) x ≥ −8 E)NOTAThesumof3consecutiveintegersis102.Findthelargestinteger.A)33B)35C)37D)39E)NOTA
Evaluate f (x) = 13x, for x = 4
A)113B) 1
12C) 3
4D)−12 E)NOTA
Supposeapopulationof250cricketsdoublesinsizeeverysixmonths.Howmanycricketswilltherebeafter2years?A)4,000cricketsB)6,000cricketsC)2,000cricketsD)1,000cricketsE)NOTA−2.7( )0 A)0B)1C)−1D)−2.7 E)NOTA