{"id":1112,"date":"2021-09-10T17:19:00","date_gmt":"2021-09-10T21:19:00","guid":{"rendered":"http:\/\/mathfun4kids.com\/mlog\/?p=1112"},"modified":"2024-10-25T11:52:57","modified_gmt":"2024-10-25T15:52:57","slug":"math-olympiad-for-3rd-grade-1","status":"publish","type":"post","link":"https:\/\/mathfun4kids.com\/mlog\/?p=1112","title":{"rendered":"Math Olympiad for 3rd Grade &#8211; 1"},"content":{"rendered":"\n<ol><li>Use symbol $+$, $-$, $\\times$ and $\\div$ to fill in the blanks to make the following equation: $$ \\texttt{1}\\ \\boxed{\u3000}\\ \\texttt{2}\\ \\boxed{\u3000}\\ \\texttt{3}\\ \\boxed{\u3000}\\ \\texttt{4}\\ \\boxed{\u3000}\\ \\texttt{5}\\ =\\ \\texttt{20}$$<\/li><li>Find the value of the following: $$9999999+999999+99999+9999+999+99+9$$<\/li><li>Find the value of the following: $$1+2-3+4-5+6-7+8-9+&#8230;+2018-2019+2020$$<\/li><li>Find the value of the following: $$1+2+3-4-5+6+7-8-9+&#8230;+2018+2019-2020$$<\/li><li>$a$,$b$,$c$,and $d$ are different single digit numbers and  $$ \\begin{array} \\ \\ \\ \\ \\ \\ \\ \\ \\texttt{ a b c d}\\\\&nbsp;\\ \\ \\ \\dfrac{\\times\u3000\u3000\u3000\\texttt{\u3000\u3000\u30009}}{\u3000\\texttt{  d c b a }}\\end{array}$$ The value of 4-digit number $abcd$ is __________.<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Use symbol $+$, $-$, $\\times$ and $\\div$ to fill in the blanks to make the following equation: $$ \\texttt{1}\\ \\boxed{\u3000}\\ \\texttt{2}\\ \\boxed{\u3000}\\ \\texttt{3}\\ \\boxed{\u3000}\\ \\texttt{4}\\ \\boxed{\u3000}\\ \\texttt{5}\\ =\\ \\texttt{20}$$ Find the value of the following: $$9999999+999999+99999+9999+999+99+9$$ Find the value of &hellip; <a href=\"https:\/\/mathfun4kids.com\/mlog\/?p=1112\">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\/1112"}],"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=1112"}],"version-history":[{"count":41,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts\/1112\/revisions"}],"predecessor-version":[{"id":4609,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=\/wp\/v2\/posts\/1112\/revisions\/4609"}],"wp:attachment":[{"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathfun4kids.com\/mlog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}