英文英语数学题小学初中15PPT课件.pptx

英数第三周周一.1

1.Allofthefollowingarefactorsof10101except().A.17B.13C.7D.3.2

2.Ifthediameterofacircleisaninteger,itsradiuscouldbe().7.25B.7.5C.7.75D.π.3

3.Iftwoquadrilateralsshareaside,theresultingfigurecouldnotbe().A.ahexagonB.apentagonC.asquareD.atriangle.4

4.11ones+11tens+11hundreds=()..5

5.Whichofthefollowingis2lessthan4morethanhalfitself?1B.2C.4D.8.6

6.Annis2cmshorterthanBob,whois1cmshorterthanCarl.IfDeeis4cmtallerthanAnn,whoisthetallest?.7

7.GumpwenttovisitTom.Healtogetherwalked1200meters.Forthefirst400meters,hewalkedataspeedof5meterspersecond,andfortherest800meters,hewalkedat2.5meterspersecond.Sowhat’shisaveragespeedofthewholejourney?.8

8.Inapieceofalloy,theratioofcoppertozincis2:3.Nowweadd120gramsofcopperand40gramsofzinc,andget660gramsofalloy.Sowhat’stheratioofcoppertozincinthenewalloy?.9

9.ThereareteneggsandTomeats1or2eggsperday.InhowmanydifferentwayscanTomeatuptheseeggs?.10

10.Calculate:(1+0.12+0.23+0.34)×(0.12+0.23+0.34+0.45)－(1+0.12+0.23+0.34+0.45)×(0.12+0.23+0.34).11

答案：A2.B3.D4.12215.C6.Dee7.3(m/s)8.16:179.8910.0.45.12