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Jun
02
Middle and High School Mathematics Summer Teacher Course
3:30 – 5:30 p.m., June 2 – July 25, 2025

Join our summer course to deepen your understanding of secondary math. Sign up on the Summer Teacher Course page under the Programs tab on our website.

Aug
09
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Using Centers and Workstations Grades K-5 (IMPACTS-Elem)
Using Centers and Workstations Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Aug. 9, 2025

Come and experience the power of small group instruction, centers, and stations so we can get the most out of our math time!

Aug
09
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IMPACTS-HS #1
IMPACTS-HS #1
1 – 5 p.m., Aug. 9, 2025

Come and join us for our first IMPACTS-HS workshop of this year!

Aug
23
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BRUH: Ratios, Proportions, and Proportional Reasoning Grades 5-9 (IMPACTS-MS)
BRUH: Ratios, Proportions, and Proportional Reasoning Grades 5-9 (IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Aug. 23, 2025

Come and explore BRUH: Building Ratio Understanding through Hands-on Manipulatives, Games, and Life Experiences.

Aug
23
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Conceptual Strategies for Multiplication and Division Grades 3-6 (IMPACTS-Elem)
Conceptual Strategies for Multiplication and Division Grades 3-6 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Aug. 23, 2025

Come and learn multiple conceptual strategies for multiplication and division that will provide students with a deeper meaning for multiplication and division leading to fluency.

Sep
06
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Digging Deep into Addition and Subtraction Grades K-4 (IMPACTS-Elem)
Digging Deep into Addition and Subtraction Grades K-4 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Sept. 6, 2025

Come and explore the conceptual path and strategies to move students to deeper understanding of addition and subtraction.

Sep
06
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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. 6, 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
06
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IMPACTS-HS #2
IMPACTS-HS #2
1 – 5 p.m., Sept. 6, 2025

Come and join us for our second IMPACTS-HS workshop of this year!

Sep
13
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Digging Deep into Place Value Grades 2-5 (IMPACTS-Elem)
Digging Deep into Place Value Grades 2-5 (IMPACTS-Elem)
1 – 5 p.m., Sept. 13, 2025

Come and learn conceptual strategies to teach place value that will foster deeper understanding and support students’ understanding of other elementary mathematics.

Sep
13
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HEMS HS: Session 1
HEMS HS: Session 1
1 – 5 p.m., Sept. 13, 2025

Join us for our first HEMS HS session of the 2025-2026 school year!

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CRR Email 

 math-crr@arizona.edu

CRR Directors

Rodrigo Gutiérrez - rodrigog@arizona.edu

Gretchen Stickney - gstickney@arizona.edu

 

CRR Address

Department of Mathematics, CRR

617 N. Santa Rita Ave

Tucson AZ 85721-0089

(520) 621-6866



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