Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
Find a Physical Campus Visit the Virtual Campus
During AMC testing, the AoPS Wiki is in read-only mode and no edits can be made.

Revision history of "2011 CEMC Gauss (Grade 7) Problems/Problem 11"

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 20:13, 27 October 2025‎ Anabel.disher (talk | contribs)‎ . . (1,103 bytes) (+1,103)‎ . . (Created page with "== Problem== In the diagram, the value of <math>x</math> is {{Image needed}} <math> \textbf{(A)}\ 15 \qquad\textbf{(B)}\ 20 \qquad\textbf{(C)}\ 22 \qquad\textbf{(D)}\ 18 \qqua...")
Retrieved from "https://artofproblemsolving.com/wiki/index.php/2011_CEMC_Gauss_(Grade_7)_Problems/Problem_11"