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  • Primary image with the title “Christmas Math Ideas From Picture Books” and subtitle “Engaging activities for Grades 1–4,” promoting simple December math ideas connected to Christmas read-alouds.

    Christmas Picture Books With Math Activities Your Students Will Love (Grades 1–4)

    🎄 Christmas Picture Books with Math Activities for Grades 1–4 If you’re planning meaningful Christmas math activities this December, picture books are one of the easiest ways to keep learning…

  • Featured image with the title “Winter Math Ideas That Save Time” and subtitle about engaging, low-prep activities for grades 1–4.

    Winter Math Activities for Grades 1–4: Low-Prep Centers, Games & Printables That Work All Winter Long

    Winter brings excitement… and a little chaos. Between schedule changes, early dismissals, weather interruptions, and the post-break transition, it can feel tough to keep math running smoothly. Good news: winter…

  • Quick 5–10 minute math warm-ups for Grades 2–4 featured on an image promoting fast, low-prep morning math activities for elementary classrooms.

    5–10 Minute Math Warm-Ups for Busy Mornings (Grades 2–4)

    Mornings in the classroom are… a lot. Students arrive at different times, backpacks need unpacking, notes appear on your desk, attendance and lunch count need to get done, and announcements…

  • Featured image with the text “Thanksgiving Math for Grades 2–4 – Fun, Easy & Low-Prep” for a post with engaging November math activities.

    Engaging & Low-Prep Thanksgiving Math Activities for Grades 2–4

    November in the classroom brings a special kind of energy, doesn’t it? Students are buzzing with excitement for upcoming celebrations, and our schedules fill up quickly with assemblies, special events,…

  • Thanksgiving math picture books and activities cover image with fall leaves, crayons, notebooks, and paper clips arranged on a white background. Text reads: “Thanksgiving Math Picture Books + Activities for Grades 1–4” by Leah Popinski from Sum Math Fun.

    Thanksgiving Picture Books That Make Math Fun for Grades 1–4

    🦃 Thanksgiving Math Picture Books with Gratitude and Sharing Activities for Grades 1–4 Thanksgiving is the perfect time to blend literacy and math! Using Thanksgiving picture books with math activities…

  • Halloween math picture books with activities for grades 1–4

    Halloween Math Picture Books with Activities for Grades 1–4

    🎃 Halloween Math Fun with Picture Books Looking for a way to mix Halloween fun with meaningful math practice? Picture books are the perfect bridge. They bring seasonal excitement to…

  • No Problem graphic organizer for word problems

    Making Word Problems Less Scary for 2nd – 4th Grade Classrooms

    Have you ever handed out a word problem and watched your confident little mathematicians suddenly melt into a puddle of confusion? It’s like all the math they’ve been learning for…

  • Excited elementary student jumping with backpack, illustrating hands-on math activities, color-by-number worksheets, and interactive learning for grades 1–4.

    Why Interactive Math Activities Are a Game Changer in Primary Classrooms

      If you’re a teacher (like me!) who’s spent a few years trying to keep a group of second graders focused on their math work, you’ve probably felt the frustration…

  • Cover photo for blog post about how to manage student birthdays in the classroom.

    An Effortless Student Birthday Management System

        Keeping track of student birthdays can be daunting, adding to all the other classroom happenings. But remembering them can help every student feel seen, valued, and cared for….

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Welcome!

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I’m Leah and I’m very glad you’re here! I’m a passionate teacher of elementary mathematics. I’ve been a classroom teacher, science specialist, and math specialist for grades PK through fifth. I’ve worked with thousands of teachers through workshops, one-on-one coaching, consulting, and national conferences. If you want to help your students love and appreciate the value and beauty of mathematics, you are in the right place!

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