Problem Rankings

Rank Source Description Elo Rating
341 AMC 8 2009 A Q5 A sequence of numbers starts with \( 1\), \( 2\), ... 1516.00
342 AMC 8 2009 A Q16 How many \( 3\)-digit positive integers have digit... 1516.00
343 AMC 8 2009 A Q19 Two angles of an isosceles triangle measure \( 70^... 1516.00
344 AMC 8 2009 A Q25 A one-cubic-foot cube is cut into four pieces by t... 1516.00
345 AMC 8 2010 A Q12 Of the \(500\) balls in a large bag, \(80\%\) are ... 1516.00
346 AMC 8 2010 A Q15 A jar contains \(5\) different colors of gumdrops.... 1516.00
347 AMC 8 2010 A Q23 Semicircles \(POQ\) and \(ROS\) pass through the c... 1516.00
348 AMC 8 2010 A Q25 Everyday at school, Jo climbs a flight of \(6\) st... 1516.00
349 AMC 8 2011 A Q14 There are \(270\) students at Colfax Middle School... 1516.00
350 AMC 8 2011 A Q18 A fair 6-sided die is rolled twice. What is the pr... 1516.00
351 AMC 8 2012 A Q23 An equilateral triangle and a regular hexagon have... 1516.00
352 AMC 8 2012 A Q24 A circle of radius 2 is cut into four congruent ar... 1516.00
353 AMC 8 2013 A Q24 Squares \(ABCD\), \(EFGH\), and \(GHIJ\) are equal... 1516.00
354 AMC 10 2000 A Q5 Points \(M\) and \(N\) are the midpoints of sides ... 1516.00
355 AMC 10 2000 A Q7 In rectangle \( ABCD\), \( AD = 1\), \( P\) is on ... 1516.00
356 AMC 10 2000 A Q14 Mrs. Walter gave an exam in a mathematics class of... 1516.00
357 AMC 10 2000 A Q21 If all alligators are ferocious creatures and some... 1516.00
358 AMC 10 2001 A Q19 Pat wants to buy four donuts from an ample supply ... 1516.00
359 AMC 10 2001 A Q20 A regular octagon is formed by cutting an isoscele... 1516.00
360 AMC 10 2002 A Q12 Mr. Earl E. Bird leaves his house for work at exac... 1516.00