2022年袋鼠数学竞赛真题一二年级组含答案

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