Mar 12 Image Drop-in Q&A, Coaching, or Support with Manipulatives 4 – 5 p.m., March 12, 2026 Hands-on support awaits! Drop in for Q&A and coaching to make the most of math manipulatives in your teaching.
Mar 17 Image Building Fraction Understanding with Pattern Blocks & Cuisenaire Rods (MMMS) 4 – 5 p.m., March 17, 2026 In this hour-long session, explore how manipulatives can be used to meaningfully & powerfully develop fractional thinking. (All same-titled sessions feature the SAME content.)
Mar 21 Image Digging Deep Into Geometry in Nogales IN-PERSON ONLY (IMPACTS-Elem) 8:30 a.m. – 12:30 p.m., March 21, 2026 Hosted in Nogales, AZ IN-PERSON ONLY, join us as we explore big ideas in K–5 geometry through hands-on investigations that build deep understanding and uncover misconceptions.
Mar 28 Image Seize the Day-ta All Year! It's Not Just a May Thing (IMPACTS-MS) 8:30 a.m. – 12:30 p.m., March 28, 2026 [Grades 6-8] Join us to integrate data and statistics throughout the school year to help students make connections and see mathematics come alive.
Mar 28 Image Conceptual Strategies for Addition and Subtraction (IMPACTS-Elem) 8:30 a.m. – 12:30 p.m., March 28, 2026 [Grades K-4] Come and explore the conceptual path and strategies to move students to deeper understanding of addition and subtraction.
Mar 28 Image Function Over Formula: Growing Functional Reasoning Over Time 8:30 a.m. – 12:30 p.m., March 28, 2026 [Grades 9-12] IN-PERSON ONLY. Explore how functional reasoning develops across high school and leave with classroom-ready ideas that prioritize reasoning over formulas.
Mar 28 Image Conceptual Strategies for Multiplication and Division (IMPACTS-Elem) 1 – 5 p.m., March 28, 2026 [Grades 3-6] Come and learn multiple conceptual strategies for multiplication and division that will provide students with a deeper meaning for multiplication and division.
Apr 11 Image Digging Deep into Number Sense (IMPACTS-Elem) 8:30 a.m. – 12:30 p.m., April 11, 2026 [Grades PreK - 1] Explore the early understandings of numbers in an interactive and strategic way and learn to support young learners with relevant and practical tasks.
Apr 11 Image Digging Deep into Place Value (IMPACTS-Elem) 1 – 5 p.m., April 11, 2026 [Grades 2-5] Come and learn conceptual strategies to teach place value that will foster deeper understanding and support students’ understanding of other elementary mathematics.
Apr 18 Image AP Practice Exam Day 9 a.m. – 3 p.m., April 18, 2026 The CRR will be hosting the 19th annual Advanced Placement Mathematics Practice Exams for Precalculus, Calculus AB, Calculus BC, and Statistics.
