{"id":1175,"date":"2021-10-29T17:18:00","date_gmt":"2021-10-29T21:18:00","guid":{"rendered":"http:\/\/mathfun4kids.com\/mlog\/?p=1175"},"modified":"2024-10-25T11:58:40","modified_gmt":"2024-10-25T15:58:40","slug":"math-olympiad-for-3rd-grade-5-2","status":"publish","type":"post","link":"https:\/\/mathfun4kids.com\/mlog\/?p=1175","title":{"rendered":"Math Olympiad for 3rd Grade &#8211; 6"},"content":{"rendered":"\n<ol><li>Is the following a square number? $$1!+2!+3!+4!+5!+6!+7!$$<\/li><li>There are $100$ cups labeled from $1, 2, 3, &#8230; 100$. You distribute $1$ candy in the first cup, $2$ candies in the second cup, and $3$ candies in the third cup, and so on. The cup labeled with number __________ holds the $2020^{th}$ candy distributed.<\/li><li>There are $10000$ small boxes drawn on a piece of paper as the following and each box is filled in a number as the following. The sum of all $10000$ numbers is __________. $$\\begin{array}{|r|r|r|r|r|r|r|r|r|r|c|r|} \\hline 1&amp;2&amp;3&amp;4&amp;5&amp;6&amp;7&amp;8&amp;9&amp;10&amp;&#8230;&#8230;&amp;100\\\\ \\hline 2&amp;3&amp;4&amp;5&amp;6&amp;7&amp;8&amp;9&amp;10&amp;11&amp;&#8230;&#8230;&amp;101\\\\ \\hline 3&amp;4&amp;5&amp;6&amp;7&amp;8&amp;9&amp;10&amp;11&amp;12&amp;&#8230;&#8230;&amp;102\\\\ \\hline 4&amp;5&amp;6&amp;7&amp;8&amp;9&amp;10&amp;11&amp;12&amp;13&amp;&#8230;&#8230;&amp;103\\\\ \\hline &#8230;&amp;&#8230;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&#8230;&#8230;&amp;&#8230;\\\\ \\hline &#8230;&amp;&#8230;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&#8230;&#8230;&amp;&#8230;\\\\ \\hline 99&amp;100&amp;101&amp;102&amp;103&amp;104&amp;105&amp;106&amp;107&amp;108&amp;&#8230;&#8230;&amp;198\\\\ \\hline 100&amp;101&amp;102&amp;103&amp;104&amp;105&amp;106&amp;107&amp;108&amp;109&amp;&#8230;&#8230;&amp;199\\\\ \\hline \\end{array} $$<\/li><li>12 students in Mrs. King&#8217;s class took a math exam and their scores are: $86, 82, 71, 88, 90, 78, 83, 81, 85, 76, 87, 77$. The average of their scores is __________.<\/li><li>A group of students voted to select $5$ students to form a committee. The top $5$ students received a total of $168$ votes. Among them, Amy received $2$ more votes than Bob, $5$ more votes than Charlie, $10$ more votes than Danny and $15$ more votes than Emily. The number of votes received by Amy is __________.<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Is the following a square number? $$1!+2!+3!+4!+5!+6!+7!$$ There are $100$ cups labeled from $1, 2, 3, &#8230; 100$. You distribute $1$ candy in the first cup, $2$ candies in the second cup, and $3$ candies in the third cup, and &hellip; <a href=\"https:\/\/mathfun4kids.com\/mlog\/?p=1175\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[18,11],"tags":[],"_links":{"self":[{"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts\/1175"}],"collection":[{"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1175"}],"version-history":[{"count":13,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts\/1175\/revisions"}],"predecessor-version":[{"id":4610,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts\/1175\/revisions\/4610"}],"wp:attachment":[{"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}