2022年袋鼠數(shù)學(xué)競賽真題一二年級組含答案

2022年袋?數(shù)學(xué)思維挑戰(zhàn)-等級1[單選題]Whichboxcontainsthemosttriangles?2.[單選題]Arekcutsthispictureinhalfandputsthetwopiecestogether.3.[單選題]Thepictureshows5identicalbricks.Howmanybricksaretouchingexactly3otherbricks?1B.2C.3D.4E.54.[單選題]Onesandwichandonejuicetogethercost12euro.Onesandwichandtwojuicestogethercost14euro.Howmuchdoesonejuicecost?1B.2C.3D.4E.55.[單選題]Therehastobe2coinsineachrowandeachcolumn.Wheredoyouneedtoputthefinalcoin?AB.BC.CD.DE.E[單選題]AmonkeyhastornapiecefromCaptainJack’smap.Whichisthemissingpiece?ABCDE[單選題]Peterputsthe4puzzlepiecesshowntogethertomakeasquare.Whichpicturecanhemake?ABCDE[單選題]Someinkspilledonapieceofsquaredpaper,asshowninthepicture.Howmanyofthesquareshaveinkonthem?16B.17C.18D.19E.20[單選題]Kangawrotedownanumberandthencoveredeachdigitwithashape.Differentdigitswerecoveredbydifferentshapes,andthesamedigitswerecoveredbythesameshape.Whichnumbercouldbewrittenundertheseshapes?34426B.34526C.34423D.34424E.3244610.[單選題]Oneanimalsleepsineachofthebaskets.Thekoalaandthefoxaresleepinginbasketswiththesamepatternandshape.Thekangarooandtheostrichhavethesamepatternontheirbaskets.Whichbasketisthepuppysleepingin?ABCDE11.[單選題]Kangawantstoreachthekoalawithoutgoingthroughanyofthecolouredsquares.Whichroutecouldshetake?ABCDE12.[單選題]Inoneofthepicturesbelow,ashapeisusedthatcannotbeseenintheothers.Inwhichpictureisit?ABCDE13.[單選題]Whichoptionshowstheviewfromabovethisstackofdiscs?ABCDE14.[單選題]Whichofthefollowingpictureswillweseewhenweusethestampshown?ABCDE15.[單選題]10B.11C.12D.14E.1616.[單選題]ABCDE[單選題]3B.4C.7D.9E.14[單選題]Somelawnsareshownbelow.Whichlawnisthesmallest?ABCDE19.[單選題]Eachyear,Mariareceivedteddybearsforherbirthday.Forherfirstbirthdayshereceived1teddybear.Forhersecondbirthdayshereceived2teddybears.Foreachsubsequentbirthdayshereceivedoneteddybearmorethanthepreviousyear.HowmanyteddybearsdoesMariahaveintotalwhensheis6yearsold?19B.20C.21D.22E.2320.[單選題]Dinomovesfromtheentrancetotheexitbygoingthroughrooms.Hecanonlygothrougheachroomonce.Dinoaddsupthenumbersashepassesthrougheachroom.WhatisthehighesttotalDinocanmake?27B.29C.32D.34E.36[單選題]A.10B.12C.14D.16E.18[單選題]Threezebrastakepartinacontest.Thewinneristhezebrawiththemoststripes.Runahas15stripes,Zarahas3morethanRuna.Runahas5fewerstripesthanBiba.Howmanystripesdoesthewinnerhave?16B.18C.20D.21E.22[單選題]Kangy'scarcanonlyturnleft.Itcanneverturnright.WhichofthefollowingfiveroutescanKangytake?ABCDE24.[單選題]A.1B.2C.3D.4