---
product_id: 420039178
title: "Sproutbrite 13.5\"x39\" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho)"
brand: "sproutbrite"
price: "$40.71"
currency: USD
in_stock: true
reviews_count: 12
category: "Sproutbrite"
url: https://www.desertcart.us/products/420039178-sproutbrite-13-5x39-educational-invisible-math-posters-for-classroom-2
store_origin: US
region: United States of America
---

# Photo-quality vibrant print 13.5" x 39" perfect size Designed for middle school focus Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho)

**Brand:** sproutbrite
**Price:** $40.71
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your math space with vibrant clarity and classroom-ready style!

## Quick Answers

- **What is this?** Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) by sproutbrite
- **How much does it cost?** $40.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/420039178-sproutbrite-13-5x39-educational-invisible-math-posters-for-classroom-2)

## 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

- • **Classroom-Ready Dimensions:** Fits perfectly on standard 2' x 3' bulletin boards for instant impact.
- • **Lightweight & Easy to Hang:** At just 5.8 ounces, these banners are hassle-free to display and reposition.
- • **Tailored for Middle School:** Content crafted specifically for middle school math topics like inequalities, shapes, and angles.
- • **Vivid Photo-Quality Prints:** Uses premium thin paper for bright, sharp colors rivaling expensive photo paper.
- • **Versatile Educational Decor:** Ideal for classrooms, daycares, libraries, and learning centers to boost engagement.

## Overview

Sproutbrite Educational Math Posters deliver two large, vividly printed banners (13.5" x 39") designed specifically for middle school math topics such as inequalities, shapes, triangles, and angles. Printed on premium thin paper for photo-quality brightness and contrast, these lightweight, non-laminated banners fit perfectly on standard bulletin boards, making them an ideal, versatile decor solution for classrooms, daycares, and learning centers.

## Description

How did we get our start? We started like many brands from humble beginnings out of a basement in 2015. We work tirelessly to create unique & original design that that students actually pay attention to. We develop & release new products every month. Why buy Sproutbrite Sproutbrite is one of the few American printing manufactures of educational posters here on desertcart. Your purchase supports American supply chain, American jobs, & the future of manufacturing jobs in America. How did we get our start? We started like many brands from humble beginnings out of a basement in 2015. We work tirelessly to create unique & original design that that students actually pay attention to. We develop & release new products every month. Why buy Sproutbrite Sproutbrite is one of the few American printing manufactures of educational posters here on desertcart. Your purchase supports American supply chain, American jobs, & the future of manufacturing jobs in America. Math Classroom Posters Visit the Store Math Classroom Posters Visit the Store Sproutbrite Banners Visit the Store Sproutbrite Banners Sproutbrite Poster Packs Visit the Store Sproutbrite Poster Packs Reading Posters Visit the Store Reading Posters Inspirational Products Visit the Store Inspirational Products

Review: Nice posters & Perfect for my math classes - These are pretty big, so it will be easy for students to see on the wall. The colors are vivid and they come prelaminated. Glad I purchased these!
Review: Helpful for students - This is a great tool for my special education middle school resource class. Students find this helpful!

## 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 | B0CH3JWPSF |
| Banner Type | Standard Banner |
| Best Sellers Rank | #34,600 in Office Products ( See Top 100 in Office Products ) #305 in Educational Charts & Posters |
| Brand | Sproutbrite |
| Brand Name | Sproutbrite |
| Color | Inivisble Math Neutral Color |
| Customer Reviews | 4.8 out of 5 stars 906 Reviews |
| Fabric Type | Paper |
| Included Components | No additional components included |
| Item Dimensions L x W | 39"L x 13.5"W |
| Item Shape | Rectangular |
| Item Weight | 5.6 Ounces |
| Material | Paper |
| Model Number | NSB-110 |
| Mounting Type | Wall Mount |
| Number of Items | 2 |
| Number of Pieces | 1 |
| Number of Sets | 2 |
| Occasion | Back to school |
| Part Number | NSB-110 |
| Pattern | Wall Mount |
| Place Represented | United States |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Motivational decor for classrooms |
| Special Features | Bold Pattern |
| Specific Uses For Product | Indoor |
| Subject Character | Math |
| Target Audience | Educators and Parents |
| Theme | back to school |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Sproutbrite
- **Color:** Inequalities
- **Fabric Type:** Paper
- **Material:** Cardstock
- **Occasion:** Educational
- **Product Dimensions:** 39"L x 13.5"W
- **Recommended Uses For Product:** Classroom and Home
- **Special Feature:** Foldable, Letter Print Pattern
- **Specific Uses For Product:** Educational math learning settings
- **Theme:** Numbers

## Images

![Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) - Image 1](https://m.media-amazon.com/images/I/71DrkN7QFdL.jpg)
![Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) - Image 2](https://m.media-amazon.com/images/I/81CcCwXaT3L.jpg)
![Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) - Image 3](https://m.media-amazon.com/images/I/81ca-S71OZL.jpg)
![Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) - Image 4](https://m.media-amazon.com/images/I/81kTJ++XlJL.jpg)
![Sproutbrite 13.5"x39" Educational Invisible Math Posters for Classroom - 2 Large Math Posters for Middle School - Includes Division, Multiplication, Power, Redical and variables Signs - Clarifies Hidden Math Rules (Neutral Boho) - Image 5](https://m.media-amazon.com/images/I/81uwgXiniUL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice posters & Perfect for my math classes
*by T***R on August 4, 2025*

These are pretty big, so it will be easy for students to see on the wall. The colors are vivid and they come prelaminated. Glad I purchased these!

### ⭐⭐⭐⭐⭐ Helpful for students
*by K***R on October 24, 2025*

This is a great tool for my special education middle school resource class. Students find this helpful!

### ⭐⭐⭐⭐⭐ Sproutbrite Educational Math Posters
*by A***A on August 19, 2025*

This went wonderfully with the curriculum I taught. I posted it in my classroom to reinforce learning. It gave students a chance to see it repeatedly and commit it to their memories.

## Frequently Bought Together

- Sproutbrite Educational Math Posters for Middle School Inequailities Shapes Triangles Angles Mathematics Themes Classroom Banner Decorations for Teachers (Non Laminated)
- 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 Posters PEMDAS Poster Classroom Decor Neutral Boho/Bright - Math Banner for Classroom Decorations Middle School - High School Classroom Decor and High School Math (Bright Multicolor)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-30*