---
product_id: 420039176
title: "Sproutbrite 2 Pack 13.5\"x 39\" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color)"
brand: "sproutbrite"
price: "£18.21"
currency: GBP
in_stock: true
category: "Sproutbrite"
url: https://www.desertcart.co.uk/products/420039176-sproutbrite-2-pack-13-5x-39-educational-invisible-math-posters
store_origin: GB
region: United Kingdom
---

# Bright multi-color, photo-quality print 13.5" x 39" extra-large size Covers 5 key math concepts Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color)

**Brand:** sproutbrite
**Price:** £18.21
**Availability:** ✅ In Stock

## Summary

> 📊 Unlock the secret language of math with Sproutbrite’s invisible posters!

## Quick Answers

- **What is this?** Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) by sproutbrite
- **How much does it cost?** £18.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/420039176-sproutbrite-2-pack-13-5x-39-educational-invisible-math-posters)

## Best For

- sproutbrite enthusiasts

## Why This Product

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

## Key Features

- • **Color-Coded Clarity:** Instantly group and recognize math symbols by color for faster learning
- • **Classroom-Ready Size:** Bold 13.5" x 39" posters that command attention from any corner
- • **Multi-Grade Versatility:** Perfect for 3rd to 8th grade classrooms, libraries, and learning centers
- • **Invisible Math Made Visible:** Reveals hidden signs & rules to slash algebra errors
- • **Premium Photo-Quality Paper:** Heavy-duty 100 lb stock for vibrant, durable visuals

## Overview

Sproutbrite’s 2-pack of large, 13.5" x 39" educational math posters use bright, photo-quality printing on heavy-duty paper to clarify often-overlooked math symbols like powers, radicals, and variables. Designed for middle school and upper elementary classrooms, these color-coded charts reveal hidden math rules to reduce mistakes and boost comprehension, making them an essential visual tool for any learning environment.

## Description

desertcart.com: Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) : Office Products

## Features

- 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗔𝗰𝗮𝗱𝗲𝗺𝗶𝗰 𝗖𝗵𝗮𝗿𝘁𝘀: Our invisible math posters for middle school reinforce key concepts like zero powers, square roots, multiplication signs, and division formats in one clear reference. They reveal invisible signs, coefficients, and exponents students often overlook, reducing common algebra mistakes.
- 𝗣𝗿𝗲𝗺𝗶𝘂𝗺 𝗣𝗮𝗽𝗲𝗿 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻: Our math posters are printed on heavy-duty 100 lb poster paper with photo-quality brightness similar to premium photo paper, delivering stunning visual contrast and color.
- 𝗘𝘅𝘁𝗿𝗮-𝗟𝗮𝗿𝗴𝗲 𝗗𝗶𝗺𝗲𝗻𝘀𝗶𝗼𝗻𝘀: Measures 13.5" x 39", making a bold statement in any space while remaining easy to see from across the room. These math symbols posters for classroom are designed to capture students' attention and support their math learning journey. Fits perfectly on a 2' x 3' bulletin board with borders.
- 𝗖𝗼𝗹𝗼𝗿-𝗖𝗼𝗱𝗲𝗱 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: In this invisible math poster for high school, each sign box is grouped by color, helping students understand the relationships between the signs and build strong sign recognition skills.
- 𝗖𝗵𝗮𝗿𝘁𝘀 𝗳𝗼𝗿 𝗔𝗹𝗹 𝗚𝗿𝗮𝗱𝗲𝘀: These math symbols posters for classroom are designed for 3rd, 4th, 5th grade. Designed for elementary & middle school grades - also perfect for daycares, libraries & learning centers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09SSFLLBK |
| Banner Type | Standard Banner |
| Best Sellers Rank | #57,822 in Office Products ( See Top 100 in Office Products ) #326 in Educational Charts & Posters |
| Brand Name | Sproutbrite |
| Color | Invisible Math |
| Customer Reviews | 4.8 4.8 out of 5 stars (727) |
| Fabric Type | Paper |
| Included Components | No additional components included |
| Item Dimensions L x W | 39"L x 13.5"W |
| Item Shape | Rectangular |
| Manufacturer | Sproutbrite |
| Material | Paper |
| Model Number | IMV-01 |
| Mounting Type | Wall Mount |
| Number of Items | 2 |
| Number of Pieces | 2 |
| Number of Sets | 2 |
| Occasion | Back to school |
| Part Number | IMV-01 |
| Pattern | Wall Mount |
| Place Represented | School Classroom |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Classroom and Home |
| Special Features | Foldable |
| Specific Uses For Product | Educational |
| Subject Character | Math |
| Target Audience | Unisex |
| Theme | Back to school |
| UPC | 850030772060 |

## Product Details

- **Brand:** Sproutbrite
- **Color:** Invisible Math
- **Fabric Type:** Paper
- **Material:** Paper
- **Occasion:** Back to school
- **Product Dimensions:** 39"L x 13.5"W
- **Recommended Uses For Product:** Classroom and Home
- **Special Feature:** Foldable
- **Specific Uses For Product:** Educational
- **Theme:** Back to school

## Images

![Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) - Image 1](https://m.media-amazon.com/images/I/81UxL0lWlBL.jpg)
![Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) - Image 2](https://m.media-amazon.com/images/I/81pnW+2c3BL.jpg)
![Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) - Image 3](https://m.media-amazon.com/images/I/81SgRkkwl5L.jpg)
![Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) - Image 4](https://m.media-amazon.com/images/I/81jaojU63+L.jpg)
![Sproutbrite 2 Pack 13.5"x 39" Educational Invisible Math Posters for Classroom - Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Bright Multi Color) - Image 5](https://m.media-amazon.com/images/I/81A2hcdSk+L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Sproutbrite Educational Math Posters Invisible Mathematics Classroom Banner Decorations for Teachers - Banners Bulletin Board and Wall Decor for Elementary and Middle School (Bright Multi Color)
- Sproutbrite Math Poster - PEMDAS Boho/Bright Banner for Classroom Decor - Middle & High School
- Sproutbrite Educational Math Posters for Middle School Inequailities Shapes Triangles Angles Mathematics Themes Classroom Banner Decorations for Teachers (Non Laminated)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-16*