Kangaroo2006—CadetMaxTime:95min
Cadet:Class(7-8)
3-Point-Problems
1.ThecontestKangarooinEuropehastakenplaceeveryyearsince1991.So,thecontest
Kangarooin2006isthe
A)15thB)16thC)17thD)14th
2.20?(0+6)–(20?0)+6=
A)106B)114C)126D)12
3.ThepointOisthecenterofaregularpentagon.Howmuchofthepentagon
isshaded?O
A)20%B)25%C)30%D)40%
4.Fatimatoldhergrandchildren:“IfIgive2toffeeseachofyouIamleftwith3toffees.ButifItry
togive3toffeeseachofyouIfaceashortof2toffees.”HowmanygrandchildrendoesFatima
have?
A)3B)4C)5D)6
5.Acubewithtwoholesintherightpicturehasoneofthefollowingnets:
A)B)
C)D)
6.Aninterviewof2006schoolchildrenfromMinsk(capitalofBelorussia)revealedthat1500of
themparticipatedintheKangaroocontest,1200-intheBearcubcompetition.Howmany
fromtheinterviewedchildrenparticipatedinbothcompetitions,if6ofthemdidnotparticipate
ineitherofthecompetitions?
A)300B)500C)600D)700
Kangaroo2006—CadetMaxTime:95min
7.Thesolidinthepictureiscreatedfromtwocubes.Thesmallcubewith
edges1cmlongisplacedonthetopofabiggercubewithedges3cmlong.
Whatisthesurfaceareaofthissolid?
A)56cm2B)58cm2C)59cm2D)60cm2
3
8.Acontainerthatcanhold12litresisf