Skip to main content
The University of Arizona Wordmark Line Logo White
CRR Math | Home

 

Donate Listserv

home home

Main navigation

  • Home
  • Overview CRR Team James Kautz Endowment Arthur and Lee Herbst Endowment Teacher Excellence Awards
  • Events Schedule MEAD Conference Community Events AP Practice Exam Day HEMS Seminars
  • IMPACTS K-8 IMPACTS High School New Teacher Induction STEMM Mentors/ Tutors Summer Teacher Course
  • Getting REAL - After School/Intervention
  • Resources
  • Tutors
  1. Home
  2. Calendar
Sep
20
Image
Digging Deep into Number Sense Grades PK-1 (IMPACTS-Elem)
Digging Deep into Number Sense Grades PK-1 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Sept. 20, 2025

Explore the early understandings of numbers in an interactive and strategic way. Discuss how to support this sense of number in relevant and practical ways with our young learners.

Sep
20
Image
Building a Sense of Fractions Grades 1-4 (IMPACTS-Elem)
Building a Sense of Fractions Grades 1-4 (IMPACTS-Elem)
1 – 5 p.m., Sept. 20, 2025

Come explore the foundational geometric and fraction standards and how you can better support students’ understanding of equivalence and comparisons.

Sep
27
Image
Powerful Models for Rich Proportional Reasoning Grades 5-9 (IMPACTS-MS)
Powerful Models for Rich Proportional Reasoning Grades 5-9 (IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Sept. 27, 2025

Explore the learning trajectory, tasks, and student support for proportional reasoning, and gain deeper understandings of the 10 Essential Understandings of ratios and proportions.

Sep
27
Image
Powerful Problem Solving Grades K-5 (IMPACTS-Elem)
Powerful Problem Solving Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Sept. 27, 2025

Come and learn how to help students close read the word problem, represent their thinking, use specific tools to support problem solving, and much more.

Oct
18
Image
Make Every Lesson Count Grades K-5 (IMPACTS-Elem)
Make Every Lesson Count Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Oct. 18, 2025

Come and experience two common instructional frameworks that are often used with mathematics, and dig into the benefits and drawbacks.

Oct
25
Image
No Tricks, All Treats to Strengthen Number System Fluency Grades 5-9(IMPACTS-MS)
No Tricks, All Treats to Strengthen Number System Fluency Grades 5-9(IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Oct. 25, 2025

No Tricks, All Treats to Strengthen Number System Understanding and Fluency. Build students' number sense through integers, percentages, and the coordinate plane.

Oct
25
Image
Pulling Small Groups Grades K-5 (IMPACTS-Elem)
Pulling Small Groups Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Oct. 25, 2025

Come and explore Pulling Small Groups: Intensification, Enrichment, and Everything in Between, a deep dive into teacher-led small groups.

Nov
01
Image
Beyond Basic Fact Fluency: Addition and Subtraction Grades K-5 (IMPACTS-Elem)
Beyond Basic Fact Fluency: Addition and Subtraction Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Nov. 1, 2025

Learn ways you can utilize engaging teaching routines, games and strategy practice tasks that help students develop all three components of fluency with addition and subtraction.

Nov
01
Image
Beyond Basic Fact Fluency: Multiplication and Division Grades 3-5 (IMPACTS-Elem)
Beyond Basic Fact Fluency: Multiplication and Division Grades 3-5 (IMPACTS-Elem)
1 – 5 p.m., Nov. 1, 2025

Explore ways that utilize engaging teaching routines, games and strategy practice tasks that help students develop all three components of fluency with multiplication and division.

Nov
15
Image
Digging Deep Into Decimals Part 1 Grades 4-6 (IMPACTS-Elem)
Digging Deep Into Decimals Part 1 Grades 4-6 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Nov. 15, 2025

Explore ways to help students develop a robust understanding of decimals and learn conceptual strategies for adding and subtracting decimals.

Pagination

  • « First First page
  • ‹ Previous Previous page
  • …
  • 1
  • 2
  • 3
  • …
  • Next › Next page
  • Last » Last page
CRR Math | Home

New Social Media

  • Facebook
  • Instagram
  • Twitter

Staff login | Donate to CRR | Tucson Math Circle | Math Teacher Circle | Math Resources

CRR Email 

 math-crr@arizona.edu

CRR Directors

Rodrigo Gutiérrez - rodrigog@arizona.edu

Melissa Hosten - mhosten@arizona.edu

 

CRR Address

Department of Mathematics, CRR

617 N. Santa Rita Ave

Tucson AZ 85721-0089

(520) 621-6866



We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples. Today, Arizona is home to 22 federally recognized tribes, with Tucson being home to the O’odham and the Yaqui. The university strives to build sustainable relationships with sovereign Native Nations and Indigenous communities through education offerings, partnerships, and community service.


University Information Security and Privacy

© 2025 The Arizona Board of Regents on behalf of The University of Arizona.