The CRR's Vision is an excellent mathematics teacher for every child. The CRR’s Mission is to attract, develop, and support new mathematics teachers, and engage current mathematics teachers in re-imagining mathematics learning through innovative programs, retaining high-quality teachers in mathematics education. The CRR's Values are Community, Growth, Service, and Empowerment.
Partnered with the Arizona Department of Education (ADE) to offer FREE professional learning opportunities for ALL Arizona teachers, including:
- Mathematics Educator Appreciation Day Conference (MEAD), Arizona’s largest mathematics education event
- Teacher Workshops and Summer Institutes
- New Teacher Induction Program
- Teacher Leadership Development
- Placement of university students in local classrooms to assist teachers and to mentor students
- Advanced Placement Calculus and Statistics workshops and student practice exams
- Free online tutoring for all K-12 math topics
- Community events, such as Game Night, Pi Day, and STEM Fairs
An Excellent Mathematics Teacher for Every Child
Upcoming PD Events & Webinars
Expressions, Equations, and (In)Equality in Grades 6-9 (IMPACTS-MS)
Come join us in developing a deep understanding of expressions, equations, and (in)equality in secondary mathematics.
Pulling Small Groups Grades K-5 (IMPACTS-Elem)
Have you set up Centers/Workstations with your students, and now you want to dig deep into your intensification..
FUNdamentals of Basic Fact Fluency: Addition and Subtraction (IMPACTS-Elem)
Are you struggling to help your students master their basic facts?
FUNdamentals of Basic Fact Fluency: Multiplication and Division (IMPACTS-Elem)
Are you struggling to help your students master their basic facts?
Digging Deep into Number Sense PreK – 1 IN-PERSON only in Phoenix (IMPACTS-Elem)
What specific strategies and ideas will lay a strong number sense foundation for our youngest learners?
Add-itude to Multi-tude: Polynomial Power Moves into Proportion (IMPACTS-HS)
Take students on a mathematical growth spurt! This workshop uses polynomials as the bridge to move learners from...
Digging Deep into Geometry (IMPACTS-Elem)
How can students discover attributes and structures through exploration?
The Power of Games in Middle School Math (IMPACTS-MS)
Though regularly used in elementary school, games are often overlooked and underutilized in middle school math...
The Area Model Grows Up: From Dot Talks to Calculus (IMPACTS-Elem)
Have you ever wondered what happens when the five-frame grows up? Where does area go after adolescence?
Upcoming PD Programs
CRR New Teacher Induction Program 2025-2026
The New Teacher Induction Program for Secondary Mathematics supports middle and high school teachers new to mathematics.
On Demand
On Demand
Math for Early Learners 2024 Workshop Series — Part 4
Engage in ways to help young learners quantify their world through data analysis and measurement. We will explore...
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners 2024 Workshop Series — Part 3
Explore the ways we can engage young learners in algebraic thinking. We discuss ideas that promote flexible thinking...
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners 2024 Workshop Series — Part 2
We explore geometry the way a young child learns shape/space, with a look at their world in and out of…
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners 2024 Workshop Series — Part 1
We explore counting/cardinality through a picture walk, using number tracks to connect counting with numerals.
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners: Exploring Mathematics in Preschool and Kindergarten
What does mathematical exploration look like in preschool?
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners: Geometry, Storytelling, and Problem Posing
We focus on both shape, space, sound, and symbol across mathematics, and reading/storytelling to develop problem-posing.
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners: Counting Adventures and Algebraic Thinking
We focus on counting with fun adventures AND visualizing change as a tool for algebraic thinking.
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
PD Spotlight: Center for Recruitment and Retention of Mathematics Teachers
Rodrigo Gutiérrez provides information about the Center for Recruitment and Retention of Mathematics Teachers.
On Demand
Math for Early Learners: Number Sense
How does a child understand space, shape, and measurement, and how can we support this in preschool classrooms?
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.
On Demand
Math for Early Learners: Number Sense and Games that Build Fluency
We explore both the qualities we need to look for in games, and how child engages in understanding numbers.
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All educators in partner districts/schools and early childhood educators can create a profile for free on the TREC Website.