MathKangaroo2024(China)–LevelA
3points
1.Whichnumberisinsidethetriangle,thesquareandthecircle?
qǐngwènnǎgeshùzìtóngshíwèiyúsānjiǎoxíngzhèngfāngxínghéyuánxíngzhōng
请问哪个数字同时位于三角形、正方形和圆形中?
3
1
10
84
5
2
6
7
9
(A)1(B)4(C)5(D)9(E)12
2.Someshapesareprintedon2piecesofglass.Annaplacesoneontopoftheother,withoutturning
eitherpiece.Whatdoesshesee?
rútúsuǒshìkuàibōlishàngyìnyǒuyìxiētúànxiǎoānbǎqízhōngyí
如图所示，2块玻璃上印有一些图案。小安把其中一
kuàibōlifàngzàilìngyíkuàideshàngmiànrúguǒbùzhuàndòngbōliqǐngwènxiǎo
块玻璃放在另一块的上面。如果不转动玻璃，请问小
ānhuìkàndàoshénmetúàn
安会看到什么图案?
(A)(B)(C)
(D)(E)
1
MathKangaroo2024(China)–LevelA
3.Thepictureshows4strangeshapes.Howmanyshapeshave3dotsinside?
túzhōngyǒugèqíguàidetúxíngqǐngwènyǒujǐgètúxínglǐmiànbāohán
图中有4个奇怪的图形，请问有几个图形里面包含
gèdiǎn
3个点?
(A)0(B)1(C)2(D)3(E)4
4.Kevinthekangarooputsapictureonthetable.
dàishǔxi