2005-2023年袋鼠数学竞赛英文版level3适用5-6年级.pdf

Kangaroo2005—BenjaminMaxTime:60min

Benjamin

3-Point-Problems

1.Whatis2005×100+2005?

(A)2005002005(B)(C)2007005(D)202505

2.AliandAmnahave10sweets,butAmnahas2morethanAli.Howmany

sweetsdoesAmnahave?

(A)8(B)7(C)6(D)4

3.Inthediagramanyoftheeightkangarooscanjump

toanothersquare.Whatistheleastnumberofkangaroosthat

mustjumpsothateachrowandeachcolumnhasexactlytwo

kangaroos?

(A)1(B)2(C)3(D)4

4.Aliliveswithhisfather,mother,brotherandalsoonedog,twocats,two

parrotsandfourgoldfish.Howmanylegsdotheyhavealtogether?

(A)13(B)28(C)24(D)22

5.Abutterflysatdownonmycorrectlysolvedexercise.

Whatnumberisthebutterflycovering?

2005−205=25+

(A)1825(B)2185(C)1775(D)1800

6.Thediagramshowsacubewithsidesoflength12cm.

Anantiswalkingacrossthecube’ssurfacefromAtoBonthe

routeshown.Howfardoesitwalk?

(A)40cm(B)48cm(C)60cm

(D)Itisimpossibletodetermine

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Kangaroo2005—BenjaminMaxTime:60min

7.Saimacutasheetofpaperinto10pieces.Thenshetookoneofthepiecesand

cutitinto10piecesalso.Sherepeatedthistwicemore.Howmanypiecesofpaperdidshe

haveintheend?

(A)27(B)30(C)37(D)40

8.Aishachoseawholenumberandmultiplieditby3.Whichofthefollowing

numberscouldnotbeheranswer?

(A)103(B)105(C)204(D)444

4-Point-Problems

9.Thefivecardswiththenumbersfrom1to5

lieinahorizontalrow(seethefigure).Permove,anytwo

cardsmaybeinterchanged.Fi