5adayMentalmaths第一頁，共21頁。11.Subtract10from40302.Whatisthetotalof13and5?183.Howmuchlessis12than20?84.Whatis?of8?45.Whatisnextinthepattern?121086?4第二頁，共21頁。21.Howmuchmoreis15than9?62.Add3,4,and183.Take12from1864.Share10between255.Subtract10from133第三頁，共21頁。31.Divide9by332.Whichissmaller36or63?36Puttheseintoorder–smallesttobiggest2112919109101219214.Whatis14–11?35.Subtract10from133第四頁，共21頁。4Whatfractionisnotshaded?1/42.Whatisthevalueof4

240Howmanyminutesinanhour?604.Whatis3+11?145.Continuethepattern21–19–17–15-?13第五頁，共21頁。5MTWThFSaSu

123456789101112Whatdaywillitbeonthe20th?

Monday2.Howmany2p’sin10p?53.21subtract10114.Double5105.Whatis6x2?12第六頁，共21頁。61.Howmanypenniesinapound?

1002.Whatfractionisnotblue?1/3Whatisonemoreandlessof17?

16and184.Howmanydaysareinaweek?75.Howmanymonthsinayear?12第七頁，共21頁。71.Write–threehundredandfortytwo

342Whatismissing?August,September,--------NovemberOctoberWhatvalueisthis?

256

2004.Johnis10–Annis2yearsyoungerandDonis1yearolderthansheis.HowoldisDon?95.Whichareodd?26212524202125第八頁，共21頁。81.Writeinwords25twentyfive30+?=10070Whatishalfof14?

74.Johnsaved￡2adayfor5days.Howmuchdidhesave?105.Whichareeven?181911281828第九頁，共21頁。91.Donwas35andhisdadwas30yearsolder.Howoldwashisdad?65Howmany10p’sarethereina￡1?10Finishthepattern60504030?

204.Writeahalfasafraction?

5.?O’Clock4O’Clock第十頁，共21頁。101.DrawanarrowfacingWestDrawarectangleorWhichistheoddoneout121411?

114.Whatisdouble612Whatisthedifferencebetween8and15?7第十一頁，共21頁。111.Howmanysideshasahexagon?62.Whatisthetotalof3,6and2?103.Howmuchlessis9than21?124.Whatis?of14?75.Whatisnextinthepattern?100,90,80,70,?60第十二頁，共21頁。121.Howmanysideshasanoctagon?82.Howmuchlessis14than19?53.Howmuchmorethan3is20?174.Whatis?of20?105.Drawthemirrorimageofthisshape.第十三頁，共21頁。131.2x9182.14+?=2063.Ihavenocornersand2faces?Iam4yearsolderthanJane.Sheis9–howoldamI?105.3+0=?3第十四頁，共21頁。141.20subtract12182.14+?=2063.Ihavenocornersand2faces?Iam4yearsolderthanJane.Sheis9–howoldamI?135.3+0=?3第十五頁，共21頁。151.Whichismissing?

312.12+4–6?103.Ihave3cornersand3sides-WhatshapeamI?Divide15by355.14–4x2=?2021303241第十六頁，共21頁。16Orderthesefrombiggestto

smallest39401432143239402.20÷1023.Whatisthedifferencebetween50anda100?Share20between545.Drawasquare50第十七頁，共21頁。17DrawanarrowonthiscirclepointingNEWhichseasonismissing?Winter---------SummerWinterSpring3.Whatisthedifferencebetween50anda100?Wherewouldyouput

≥535.Drawasquare505≥3

第十八頁，共21頁。18Debis12andIam4yearsolderHowoldamI?2.Howsecondsin?aminute?303.Iam3Dshapewith2edges,2circularfacesandoneother.Drawme

4.13–9+7=?

Drawalineofsymmetryonthisshape11

16第十九頁，共21頁。192.Howmanydaysin2weeks?14Janeishalfasoldasme.Iam22-howoldisJane?Iamcoldand