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Recommended for 1st - 5th Grades

The Math Thinker

Sale price$345

📘Discovery Guide Included

The Math Thinker Learning System is built for curious minds in 1st through 5th grade, giving students the tools to explore big ideas with their own hands.

With durable, classroom-grade foam blocks and access to Math Stackers¼ U, you’ll be ready to spark meaningful math talk, deepen number sense, and guide learners through not only addition, subtraction, multiplication, and fractions but also concepts like place value, area models, graphing, and beyond.

This isn’t just a set of manipulatives—it’s a flexible system that grows with your teaching, turning math time into daily “aha!” moments of problem solving, reasoning, and discovery, year after year.

The Math Thinker
The Math Thinker Sale price$345

96 Durable Foam Blocks

Designed to last for years, every single one of our colorful EVA foam blocks are made to measure and come with an authentic logo on the bottom to help your learners with positioning.

The Discovery Guide

Get loads of activities to keep your kiddos stacking and math talking! Use these ideas in your classroom and watch the fun unfold!

Free Storage Hamper

Use this free gift storage bag to get your storage needs started.

Math StackersÂź U

Think you'll run out of ideas? Think again! Math StackersÂź U gives you free training, Station Cards, activities, and so much more to use throughout the year, every year!

Learn How Math StackersÂź Work!

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Designed by a Teacher, for Teachers

Created by a former educator who gets the daily classroom juggle, Math StackersÂź are built to support real-world teaching, not add more to your plate.

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Support That’s Actually
 Helpful

Need ideas? Have questions? You’re backed by a team of former educators who’ve been in your shoes—and are here to help you make math magic.

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A Learning Tool That Grows with Your Students

From Pre-K patterning to upper-grade fractions, Math Stackers¼ aren’t one-and-done—they’re a flexible, long-lasting system that deepens understanding across grade levels and standards.

The Math Thinker

Hands-on math for growing minds

The Math Thinker Learning System builds on the basics and takes students deeper—transforming early number sense into true mathematical thinking. With hands-on play in place value, operations, fractions, and graphing, kids don’t just “do” math—they see it, stack it, and talk it out.

Designed for curious minds in 1st through 5th grade, this system grows flexible, confident problem-solvers who can reason, explain, and make connections across concepts. One discovery at a time, one block at a time, students move from what math is to why it works.

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Tutorials + Implementation Videos

Dive into a growing library of playful prompts, juicy questions, and hands-on challenges—each one designed to spark math talk and joyful discovery with your Math Stackers¼.

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Live Training + Q&A Sessions

Unlock smart strategies and hands-on support for bringing Math Stackers¼ into small groups—because guided math time should feel less like juggling and more like joyful learning.

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Ready-To-Print Station Cards + Activities

Cut down on prep and jump straight into learning with ready-to-use printables from Math Stackers¼ U—designed to help you teach smarter, not harder.

Customer Reviews

Based on 4 reviews
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C
Celeste
Huge hit!

My students LOVE being able to physically use the Math Stackers to learn concepts. They are able to see (and feel) patterns, multiples, addition...etc. And I have had my set for about 6 months. They still look new. The kids knock them down and can be somewhat "rough" with them, but they are still in great shape.

L
L.P.P.

Great manipulatives

C
Christy

The grooves on the sides of the foam blocks are so incredibly helpful! The blocks themselves are also easily handled and used by young students.

N
Natalie
So FUN!

Math Stackers have brought a better understanding of numbers for my students! Whether they are ordering them, making 10, or just stacking them, they are able to see a whole new sense of value with the blocks. They definitely bring fun back into learning!