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$27.59
{"Id":16577006,"Title":"American Mathematics Competitions (AMC 10) Preparation (Volume 1)","Authors":["Chen, Yongcheng"],"ShortTitle":"American Mathematics Competitions (AMC 10) Preparation (Volume 1)","Author":"Chen, Yongcheng","Ean":"9781519207258","Isbn":"1519207255","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3099414,"SeriesId":853170,"LanguageId":56,"PriceMin":27.59,"PriceMax":27.59,"Desirability":19,"PublicationDate":"2015-12-18T00:00:00","Join":null}
$22.99
{"Id":16693244,"Title":"American Mathematics Competitions (AMC 10) Preparation Practice Tests","Authors":["Chen, Yongcheng"],"ShortTitle":"American Mathematics Competitions (AMC 10) Preparation Practice Tests","Author":"Chen, Yongcheng","Ean":"9781530036691","Isbn":"1530036690","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3099414,"SeriesId":853170,"LanguageId":56,"PriceMin":22.99,"PriceMax":22.99,"Desirability":9,"PublicationDate":"2016-01-15T00:00:00","Join":null}
$27.59
{"Id":16616090,"Title":"American Mathematics Competitions (AMC 10) Preparation (Volume 5)","Authors":["Chen, Yongcheng"],"ShortTitle":"American Mathematics Competitions (AMC 10) Preparation (Volume 5)","Author":"Chen, Yongcheng","Ean":"9781522719779","Isbn":"1522719776","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3099414,"SeriesId":853170,"LanguageId":56,"PriceMin":27.59,"PriceMax":27.59,"Desirability":6,"PublicationDate":"2016-02-13T00:00:00","Join":null}
$26.92
{"Id":19526935,"Title":"Problem Solving Using Auxiliary Lines","Authors":["Chen, Yongcheng"],"ShortTitle":"Problem Solving Using Auxiliary Lines","Author":"Chen, Yongcheng","Ean":"9781975681753","Isbn":"1975681754","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":26.92,"PriceMax":26.92,"Desirability":5,"PublicationDate":"2017-10-02T00:00:00","Join":null}
$23.99
{"Id":16925836,"Title":"Problem Solving Using Cauchy\u0027s Inequality","Authors":["Chen, Yongcheng"],"ShortTitle":"Problem Solving Using Cauchy\u0027s Inequality","Author":"Chen, Yongcheng","Ean":"9781541000285","Isbn":"1541000285","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":23.99,"PriceMax":23.99,"Desirability":5,"PublicationDate":"2016-01-15T00:00:00","Join":null}
$23.99
{"Id":16947912,"Title":"The Completing the Square Method","Authors":["Chen, Yongcheng"],"ShortTitle":"Completing the Square Method","Author":"Chen, Yongcheng","Ean":"9781542426626","Isbn":"1542426626","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":23.99,"PriceMax":23.99,"Desirability":4,"PublicationDate":"2017-03-20T00:00:00","Join":null}
$23.89
{"Id":16957246,"Title":"Problem Solving Using Vieta\u0027s Theorem","Authors":["Chen, Yongcheng"],"ShortTitle":"Problem Solving Using Vieta\u0027s Theorem","Author":"Chen, Yongcheng","Ean":"9781542800051","Isbn":"1542800056","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":23.89,"PriceMax":23.89,"Desirability":4,"PublicationDate":"2017-11-23T00:00:00","Join":null}
$19.99
{"Id":16013313,"Title":"American Mathematics Competitions 8 Practice","Authors":["Chen, Yongcheng"],"ShortTitle":"American Mathematics Competitions 8 Practice","Author":"Chen, Yongcheng","Ean":"9781493582259","Isbn":"1493582259","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":19.99,"PriceMax":19.99,"Desirability":3,"PublicationDate":"2013-11-07T00:00:00","Join":null}
$23.99
{"Id":15707884,"Title":"Competition Math for Elementary School Volume 3","Authors":["Chen, Yongcheng"],"ShortTitle":"Competition Math for Elementary School Volume 3","Author":"Chen, Yongcheng","Ean":"9781470130329","Isbn":"1470130327","Publisher":"Createspace Independent Publishing Platform","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":1297710,"SeriesId":857149,"LanguageId":56,"PriceMin":23.99,"PriceMax":23.99,"Desirability":3,"PublicationDate":"2015-11-04T00:00:00","Join":null}
$23.99
{"Id":16923652,"Title":"The Area Method","Authors":["Chen, Yongcheng"],"ShortTitle":"Area Method","Author":"Chen, Yongcheng","Ean":"9781540856418","Isbn":"1540856410","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":23.99,"PriceMax":23.99,"Desirability":3,"PublicationDate":"2017-01-15T00:00:00","Join":null}
$29.99
{"Id":16327476,"Title":"Mathcounts State Competition Preparation Volume 3","Authors":["Chen, Yongcheng"],"ShortTitle":"Mathcounts State Competition Preparation Volume 3","Author":"Chen, Yongcheng","Ean":"9781505241389","Isbn":"1505241383","Publisher":"Createspace Independent Publishing Platform","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3646943,"SeriesId":855186,"LanguageId":56,"PriceMin":29.99,"PriceMax":29.99,"Desirability":3,"PublicationDate":"2015-03-02T00:00:00","Join":null}
$29.99
{"Id":16329066,"Title":"Mathcounts State Competition Preparation Volume 2","Authors":["Chen, Yongcheng"],"ShortTitle":"Mathcounts State Competition Preparation Volume 2","Author":"Chen, Yongcheng","Ean":"9781505283679","Isbn":"1505283671","Publisher":"Createspace Independent Publishing Platform","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3646943,"SeriesId":855186,"LanguageId":56,"PriceMin":29.99,"PriceMax":29.99,"Desirability":3,"PublicationDate":"2015-02-06T00:00:00","Join":null}
American Invitational Mathematics Examination (AIME) Preparation (Volume 2)
Chen, Yongcheng
Paperback
$19.99
{"Id":16805176,"Title":"American Invitational Mathematics Examination (AIME) Preparation (Volume 2)","Authors":["Chen, Yongcheng"],"ShortTitle":"American Invitational Mathematics Examination (AIME) Preparation (Volume 2)","Author":"Chen, Yongcheng","Ean":"9781534981096","Isbn":"1534981098","Publisher":"Createspace Independent Publishing Platform","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":7588965,"SeriesId":854227,"LanguageId":56,"PriceMin":19.99,"PriceMax":19.99,"Desirability":2,"PublicationDate":"2014-10-25T00:00:00","Join":null}
$19.98
{"Id":16955746,"Title":"The Substitution Method","Authors":["Chen, Yongcheng"],"ShortTitle":"Substitution Method","Author":"Chen, Yongcheng","Ean":"9781542743891","Isbn":"1542743893","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":19.98,"PriceMax":19.98,"Desirability":2,"PublicationDate":"2017-07-18T00:00:00","Join":null}
$19.98
{"Id":17002732,"Title":"Problem Solving Using the AM-GM Inequality","Authors":["Chen, Yongcheng"],"ShortTitle":"Problem Solving Using the AM-GM Inequality","Author":"Chen, Yongcheng","Ean":"9781544675176","Isbn":"1544675178","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":857512,"LanguageId":56,"PriceMin":19.98,"PriceMax":19.98,"Desirability":2,"PublicationDate":"2017-07-18T00:00:00","Join":null}
American Mathematics Competitions (AMC 8) Preparation (Volume 7): More Practice Tests
Chen, Yongcheng
Paperback
$19.99
{"Id":18532409,"Title":"American Mathematics Competitions (AMC 8) Preparation (Volume 7): More Practice Tests","Authors":["Chen, Yongcheng"],"ShortTitle":"American Mathematics Competitions (AMC 8) Preparation (Volume 7): More\u2026","Author":"Chen, Yongcheng","Ean":"9781728952185","Isbn":"1728952182","Publisher":"Independently Published","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":3099414,"SeriesId":852794,"LanguageId":56,"PriceMin":19.99,"PriceMax":19.99,"Desirability":2,"PublicationDate":"2018-10-21T00:00:00","Join":null}
$14.98
{"Id":17072250,"Title":"Mathcounts Solutions: 2017 School and National Competitions","Authors":["Chen, Yongcheng"],"ShortTitle":"Mathcounts Solutions: 2017 School and National Competitions","Author":"Chen, Yongcheng","Ean":"9781548528607","Isbn":"1548528609","Publisher":"Createspace Independent Publishing Platform","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":8158260,"SeriesId":860553,"LanguageId":56,"PriceMin":14.98,"PriceMax":14.98,"Desirability":2,"PublicationDate":"2017-07-12T00:00:00","Join":null}
$12.85
{"Id":16842738,"Title":"Mathcounts School Competition Practice","Authors":["Chen, Yongcheng"],"ShortTitle":"Mathcounts School Competition Practice","Author":"Chen, Yongcheng","Ean":"9781537257037","Isbn":"153725703X","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":860221,"LanguageId":56,"PriceMin":12.85,"PriceMax":12.85,"Desirability":2,"PublicationDate":"2017-10-02T00:00:00","Join":null}
$23.99
{"Id":16715263,"Title":"Mathcounts National Competition Solutions","Authors":["Chen, Yongcheng"],"ShortTitle":"Mathcounts National Competition Solutions","Author":"Chen, Yongcheng","Ean":"9781530762385","Isbn":"1530762383","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":860553,"LanguageId":56,"PriceMin":23.99,"PriceMax":23.99,"Desirability":2,"PublicationDate":"2016-03-26T00:00:00","Join":null}
Fifty Lectures for American Invitational Mathematics Examination (AIME) (Volume 1)
Chen, Yongcheng
Paperback
$29.99
{"Id":16189083,"Title":"Fifty Lectures for American Invitational Mathematics Examination (AIME) (Volume 1)","Authors":["Chen, Yongcheng"],"ShortTitle":"Fifty Lectures for American Invitational Mathematics Examination (AIME)\u2026","Author":"Chen, Yongcheng","Ean":"9781499298536","Isbn":"1499298536","Publisher":"Createspace","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[3424469],"CategoryIds":[1217],"FormatId":2,"FamilyId":null,"SeriesId":null,"LanguageId":56,"PriceMin":29.99,"PriceMax":29.99,"Desirability":1,"PublicationDate":"2014-10-25T00:00:00","Join":null}