---
product_id: 469769761
title: "EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8"
brand: "eai education"
price: "A$60"
currency: AUD
in_stock: true
category: "Eai Education"
url: https://www.desertcart.com.au/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6
store_origin: AU
region: Australia
---

# EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8

**Brand:** eai education
**Price:** A$60
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8 by eai education
- **How much does it cost?** A$60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6)

## 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

## Description

The cards are stacked in everyone's favor with Math Stacks! Students take turns drawing match cards and using mental math look for the equivalent starter card on which to stack it. Once a four-card stack is made it can be collected. The person with the most stacks at the end of play wins! Differentiate the level of play by removing unwanted Math Stacks starter cards and their matches. Each Math Stacks game contains a total of 60 cards. The Equivalency & Proportional Relationships deck includes 15 starter cards and 45 match cards. Cards measure 3" x 4". 1 to 4 players. This deck aligns with CCSS: 6.RP.A.3a 7.RP.A.1 7.RP.A.3

## 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): 6-8

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GKHFIZ8 |
| Age Range Description | Kid |
| Brand Name | EAI Education |
| Color | Multi |
| Container Type | Box, Box |
| Country of Publication | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (10) |
| Educational Objective | STEM Skill |
| Included Components | Cards |
| Is Assembly Required | No |
| Item Dimensions | 10.8 x 3.2 x 8.3 centimeters |
| Item Weight | 0.4 Pounds |
| Manufacturer | EAI Education |
| Manufacturer Part Number | 520515 |
| Manufacturer recommended age | 11 years and up |
| Material Type | Cardboard |
| Model Number | 520515 |
| Number of Items | 60 |
| Number of Players | 4 |
| Operation Mode | Manual |
| Package Quantity | 1 |
| Product Style | Classic |
| Theme | Educational |
| UPC | 841971101569 |

## Product Details

- **Age range (description):** Kid
- **Brand:** EAI Education
- **Material:** Cardboard
- **Number of players:** 4
- **Theme:** Educational

## Images

![EAI Education Math Stacks Equivalency & Proportional Relationships Grades 6-8 - Image 1](https://m.media-amazon.com/images/I/71fE3Zoz60L.jpg)

## Frequently Bought Together

- EAI Education Math Stacks Equivalency & Proportional Relationships Game: Grades 6-8
- EAI Education Math Stacks One-Step Algebra Game: Grades 6-8
- EAI Education Math Stacks Two-Step Algebra Game: Grades 6-8

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**Shop now:** [https://www.desertcart.com.au/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6](https://www.desertcart.com.au/products/469769761-eai-education-math-stacks-equivalency-and-proportional-relationships-grades-6)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-10-28*