Submitted by Allie.Groll on Tue, 06/29/2021 - 15:49 Source School Competition Kit Poster Image Image Poster PDF File 2015 MathCounts Poster_Skiing_FINAL_font_updates.pdf Poster Solution File 15-16 HB Poster Solution_0.pdf Math topic Algebraic Expressions and Equations Proportional Reasoning Resource Type Poster Section Resources Poster Date 2015-08-01 CCSS (Common Core State Standard) 6.EE.6 6.RP.3 Difficulty Medium