- 1、本文档共238页,可阅读全部内容。
- 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
2000AMC 12 Problems
Problem 1
Intheyear ,the United States will host the International Mathematical
Olympiad.Let and be distinct positive integers suchthat the
product .What is the largest possiblevalue of the
sum ?
Solution
Problem 2
Solution
Problem 3
Eachday,Jenny ate of thejellybeans that were in herjarat the beginning of
that day.Attheendof thesecondday, remained.How manyjellybeanswere in
thejaroriginally?
Solution
Problem4
The Fibonaccisequence starts withtwo 's,andeachterm
afterwardsisthesumof itstwo predecessors.Whichoneofthetendigitsisthelast
to appear inthe units positionof a number inthe Fibonacci sequence?
Solution
Problem 5
If where then
Solution
Problem 6
Two different prime numbers between and are chosen.Whentheirsum is
subtracted fromtheir product,whichof the following numbers could be obtained?
Solution
Problem 7
How many positive integers havethe propertythat isa positive integer?
Solution
Problem8
Figures , , , and consist of , , ,and nonoverlapping unit squares,
respectively.Ifthepatternwerecontinued,how many nonoverlappingunitsquares
wouldthere be infigure 100?
Solution
Problem9
Mrs.Waltergaveanexamina mathematicsclassoffivestudents.Sheenteredthe
scores in randomorder into a spreadsheet, which recalculatedthe class average
aftereachscorewasentered.Mrs.Walternoticedthataftereachscorewasentered,
the average was always an integer.The scores (listed inascending order)
were and .What was the last score Mrs.Walters entered?
Solution
Problem 10
The po
文档评论(0)