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Nov
15
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Expressions, Equations, and (In)Equality in Grades 6-9 (IMPACTS-MS)
Expressions, Equations, and (In)Equality in Grades 6-9 (IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Nov. 15, 2025

Come join us in developing a deep understanding of expressions, equations, and (in)equality in secondary mathematics.

Nov
22
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Digging Deep Into Decimals Part 2 Grades 4-6 (IMPACTS-Elem)
Digging Deep Into Decimals Part 2 Grades 4-6 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Nov. 22, 2025

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

Dec
06
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The Number Line Grows Up Grades K-11 (IMPACTS-Elem)
The Number Line Grows Up Grades K-11 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Dec. 6, 2025

Come and explore The Number Line Grows Up: From Counting to Systems of Equations in grades K-11, where we will journey from number track to the number line and tape diagram.

Dec
13
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The Power of Games in Middle School Math Grades 5-9 (IMPACTS-MS)
The Power of Games in Middle School Math Grades 5-9 (IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Dec. 13, 2025

Come join us for a fun-filled session to see the power of games for both instruction and assessment in the middle grades 5-9.

Dec
13
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The Area Model Grows Up: From Dot Talks to Calculus Grades K-11 (IMPACTS-Elem)
The Area Model Grows Up: From Dot Talks to Calculus Grades K-11 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Dec. 13, 2025

Come and join us as we journey from dot to box, and discover the powerful and persistent relationships among these models.

Jan
24
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MEAD Conference 2026
MEAD Conference 2026
8 a.m. – 5 p.m., Jan. 24, 2026

The Mathematics Educator Appreciation Day Conference (MEAD) is Arizona's largest mathematics education event!

Jan
31
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Powerful Problem Solving Grades K-5 (IMPACTS-Elem)
Powerful Problem Solving Grades K-5 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Jan. 31, 2026

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.

Feb
07
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Patterns, Rates, and Functions Grades 6-9 (IMPACTS-MS)
Patterns, Rates, and Functions Grades 6-9 (IMPACTS-MS)
8:30 a.m. – 12:30 p.m., Feb. 7, 2026

Join us as we explore activities that use concrete patterns, interactive tools, and ways to assist students develop their understanding of rates and functional relationships.

Feb
07
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Fraction Operations with Addition and Subtraction Grades 4-6 (IMPACTS-Elem)
Fraction Operations with Addition and Subtraction Grades 4-6 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Feb. 7, 2026

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

Feb
21
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Fraction Operations with Multiplication and Division Grades 4-6 (IMPACTS-Elem)
Fraction Operations with Multiplication and Division Grades 4-6 (IMPACTS-Elem)
8:30 a.m. – 12:30 p.m., Feb. 21, 2026

Join us as you will build, draw, and discuss fraction multiplication and division. Bring your playful inquisitive minds, but leave "flip and multiply" at home!

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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



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