---
product_id: 80411067
title: "Grades 1-2: Number Sense & Operations"
brand: "eai education"
price: "219 kr"
currency: DKK
in_stock: null
reviews_count: 4
category: "Eai Education"
url: https://www.desertcart.dk/products/80411067-grades-1-2-number-sense-and-operations
store_origin: DK
region: Denmark
---

# 60 durable cards 4 players max 3" x 4" perfect size Grades 1-2: Number Sense & Operations

**Brand:** eai education
**Price:** 219 kr
**Availability:** ❌ Out of Stock

## Summary

> 🧠 Stack Up Your Child’s Number Sense — Don’t Miss Out on the Math Fun!

## Quick Answers

- **What is this?** Grades 1-2: Number Sense & Operations by eai education
- **How much does it cost?** 219 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/80411067-grades-1-2-number-sense-and-operations)

## Best For

- eai education enthusiasts

## Why This Product

- Trusted eai education brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Boost Mental Math Mastery:** Engage young minds with turn-based number sense challenges that sharpen quick thinking.
- • **Compact & Classroom-Ready:** Sized at 3" x 4", these sturdy cards fit perfectly in any learning environment or on-the-go play.
- • **Inclusive Multiplayer Fun:** Supports up to 4 players, fostering social skills and collaborative learning among peers.
- • **No Assembly, Instant Play:** Ready out of the box for seamless integration into lesson plans or family game nights.
- • **Proven Educational Impact:** Trusted by educators with glowing reviews highlighting skill improvement and classroom engagement.

## Overview

Math Stacks Number Sense & Operations Game is a hands-on educational card game designed for grades 1-2, featuring 60 sturdy 3" x 4" cards that promote mental math skills through interactive play. Ideal for up to 4 players, it’s a classroom favorite that combines learning with social engagement, requiring no assembly and ready to boost early math confidence.

## Description

desertcart.com: EAI Education Math Stacks Number Sense & Operations Game: Grades 1-2 : Toys & Games

Review: Our students enjoy these - Our students like the Math Stacks cards (we have three versions) and definitely have increased their math skills using them. We had a slight problem with delivery at first, but Joy in EAI's Customer Service helped us right away and solved the issue quickly. We have other products from this company and have always had a good experience with them; their products are well-used and enjoyed in our special education classroom.
Review: Great game - Well made cards. Great game.

## Features

- Students take turns drawing match cards and using mental math.
- Once a four-card stack is made, it can be collected.
- Each Math Stacks game contains a total of 60 cards.
- Cards measure 3" x 4".
- Recommended Grade(s): 1-2

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GKHFDVM |
| Age Range Description | Kid |
| Best Sellers Rank | #72,807 in Toys & Games ( See Top 100 in Toys & Games ) #111 in Stacking Games |
| Brand Name | EAI Education |
| Color | 57 |
| Container Type | Box |
| Customer Reviews | 4.8 4.8 out of 5 stars (29) |
| Educational Objective | Math |
| Included Components | Cards |
| Is Assembly Required | No |
| Item Dimensions | 4.25 x 1.25 x 3.25 inches |
| Item Dimensions L x W | 4.25"L x 1.25"W |
| Item Type Name | Toys Games |
| Item Weight | 6.4 ounces |
| Manufacturer | EAI Education |
| Manufacturer Maximum Age (MONTHS) | 7 |
| Manufacturer Minimum Age (MONTHS) | 6 |
| Manufacturer Part Number | 520504 |
| Material Type | Cardstock |
| Model Name | Math Stacks Number Sense & Operations Game: Grades 1-2 |
| Model Number | 520504 |
| Number of Items | 1 |
| Number of Players | 4 |
| Operation Mode | Manual |
| Package Quantity | 1 |
| Size | 3" X 4" |
| Theme | Educational |
| UPC | 841971101453 |
| Unit Count | 1.0 Count |

## Images

![Grades 1-2: Number Sense & Operations - Image 1](https://m.media-amazon.com/images/I/51yWtjJhBzL.jpg)
![Grades 1-2: Number Sense & Operations - Image 2](https://m.media-amazon.com/images/I/5119QEaC+GL.jpg)
![Grades 1-2: Number Sense & Operations - Image 3](https://m.media-amazon.com/images/I/61TCT3WoObL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Our students enjoy these
*by M***4 on April 24, 2023*

Our students like the Math Stacks cards (we have three versions) and definitely have increased their math skills using them. We had a slight problem with delivery at first, but Joy in EAI's Customer Service helped us right away and solved the issue quickly. We have other products from this company and have always had a good experience with them; their products are well-used and enjoyed in our special education classroom.

### ⭐⭐⭐⭐ Great game
*by K***L on March 7, 2025*

Well made cards. Great game.

### ⭐⭐⭐⭐⭐ Definitely helps learn and reinforce the skill
*by A***Y on August 14, 2022*

I’m a 3rd grade teacher and use the various Math Stacks cards in my classroom for small group/workstations. This product makes a big impact in my students and they can practice independently or with a group of friends :-)

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**Shop now:** [https://www.desertcart.dk/products/80411067-grades-1-2-number-sense-and-operations](https://www.desertcart.dk/products/80411067-grades-1-2-number-sense-and-operations)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-22*