STEMMath Pop Quiz, US Common Core math, 2.OA.1 By Paul Katula - Thursday, October 14, 2010 Second grade, Operations and Algebraic Thinking Random quiz items now loaded into our database: cc.schoolsnapshots.org/i_random.pl?zv=618 FacebookXPinterestLinkedinEmail Previous articlePop Quiz, US Common Core math, 2.G.1Next articlePop Quiz, HS Algebra, Common Core math (A.Rea.5c) Paul Katulahttps://news.schoolsdo.orgPaul Katula is the executive editor of the Voxitatis Research Foundation, which publishes this blog. For more information, see the About page. Recent Posts Civics Airwaves & amendments: Decoding FCC license threats Paul Katula - Sunday, March 15, 2026 0 As the FCC warns broadcasters to 'correct course' on Iran war reporting, free speech advocates are sounding the alarm on a potential 1st-Amendment crisis. Spectacular Seussical sequel at Centennial Sunday, March 15, 2026 The infinite evolution of π Day Saturday, March 14, 2026 Durbin denounces documentation difficulties in SAVE Saturday, March 14, 2026 Chocolate is shrinking and spiking Friday, March 13, 2026 Md. schools navigate a 50° temperature plunge Thursday, March 12, 2026 L3 Club builds students’ connections to real life Thursday, March 12, 2026 4 classes, 4 blowouts: IHSA girls’ b-ball finals Wednesday, March 11, 2026 Can the student-teacher bond survive the AI surge? Wednesday, March 11, 2026 The battle over truth in our national parks Tuesday, March 10, 2026 Pink horizons: Seattle’s festival & DC’s sea of blooms Tuesday, March 10, 2026