Problem Rankings

Rank Source Description Elo Rating
321 AMC 8 1999 A Q21 The degree measure of angle \(A\) is [asy] un... 1516.00
322 AMC 8 2000 A Q14 What is the units digit of \(19^{19} + 99^{99}\)? ... 1516.00
323 AMC 8 2001 A Q25 There are 24 four-digit whole numbers that use eac... 1516.00
324 AMC 8 2002 A Q16 Right isosceles triangles are constructed on the s... 1516.00
325 AMC 8 2002 A Q19 How many whole numbers between 99 and 999 contain ... 1516.00
326 AMC 8 2002 A Q20 The area of triangle \( XYZ\) is 8 square inches. ... 1516.00
327 AMC 8 2002 A Q22 Six cubes, each an inch on an edge, are fastened t... 1516.00
328 AMC 8 2003 A Q3 A burger at Ricky C's weighs 120 grams, of which 3... 1516.00
329 AMC 8 2003 A Q14 In this addition problem, each letter stands for a... 1516.00
330 AMC 8 2003 A Q15 A figure is constructed from unit cubes. Each cube... 1516.00
331 AMC 8 2003 A Q22 The following figures are composed of squares and ... 1516.00
332 AMC 8 2003 A Q25 In the figure, the area of square WXYZ is \(25 \te... 1516.00
333 AMC 8 2005 A Q15 How many different isosceles triangles have intege... 1516.00
334 AMC 8 2006 A Q21 An aquarium has a rectangular base that measures \... 1516.00
335 AMC 8 2006 A Q24 In the multiplication problem below, \( A\), \( B\... 1516.00
336 AMC 8 2007 A Q17 A mixture of 30 liters of paint is \(25\%\) red ti... 1516.00
337 AMC 8 2007 A Q19 Pick two consecutive positive integers whose sum i... 1516.00
338 AMC 8 2008 A Q9 In \(2005\) Tycoon Tammy invested \(\\)100$ for tw... 1516.00
339 AMC 8 2008 A Q24 Ten tiles numbered \(1\) through \(10\) are turned... 1516.00
340 AMC 8 2009 A Q4 The five pieces shown below can be arranged to for... 1516.00