---
product_id: 31955302
title: "Carson Dellosa 30-Piece Number Line Set, 22\" x 1.5\" Dry Erase Hands-on Learning Tools With Color-Coded Numbers -20 Through 20, Math Classroom Must Haves"
price: "B/.75"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/31955302-carson-dellosa-30-piece-number-line-set-22-x-1
store_origin: PA
region: Panama
---

# 22" x 1.5" perfect size 30 color-coded number lines Write-on/wipe-away surface Carson Dellosa 30-Piece Number Line Set, 22" x 1.5" Dry Erase Hands-on Learning Tools With Color-Coded Numbers -20 Through 20, Math Classroom Must Haves

**Price:** B/.75
**Availability:** ✅ In Stock

## Summary

> 🔢 Elevate your math game with hands-on clarity and endless reuse!

## Quick Answers

- **What is this?** Carson Dellosa 30-Piece Number Line Set, 22" x 1.5" Dry Erase Hands-on Learning Tools With Color-Coded Numbers -20 Through 20, Math Classroom Must Haves
- **How much does it cost?** B/.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/31955302-carson-dellosa-30-piece-number-line-set-22-x-1)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous 30-Piece Set:** Enough number lines for the whole classroom or study group
- • **Boost Number Sense & Confidence:** Supports counting, sequencing, comparing, and pattern recognition
- • **Ideal Size for Hands-On Learning:** 22" x 1.5" lines fit perfectly on desks and whiteboards
- • **Reusable Write-On/Wipe-Away Surface:** Practice endlessly without wasting paper or resources
- • **Master Math with Color-Coded Precision:** Easily distinguish odd & even numbers for faster learning

## Overview

The Carson Dellosa 30-Piece Number Line Set features 30 durable, 22" x 1.5" dry erase number lines spanning -20 to 20, color-coded for odd and even numbers. Designed for interactive math learning, these reusable tools enhance number recognition, sequencing, and counting skills—perfect for classrooms or home study setups aiming to build strong foundational math confidence.

## Description

The -20 to 20 Student Number Lines are color coded to make it easy for students to recognize odd and even numbers. Each set of student number lines includes 30 number lines that measure 22" x 1.5" each. They also feature a write-on/wipe-away surface to make it easy for students to use over and over again! Student number lines are the perfect hands-on tool for reinforcing mathematical concepts such as counting, identifying number patterns, partitioning numbers, comparing numbers, and building number sense.

## Features

- Pack includes 30 number lines
- Number lines measure 22" x 1. 5"
- Perfect for number recognition, sequencing, and counting
- Color-coded for even and odd numbers
- Write-on/wipe-away surface

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #36,484 in Books ( See Top 100 in Books ) #60 in Math Teaching Materials #11,644 in Education Supplies & Craft Supplies |
| Customer Reviews | 4.8 out of 5 stars 433 Reviews |

## Images

![Carson Dellosa 30-Piece Number Line Set, 22" x 1.5" Dry Erase Hands-on Learning Tools With Color-Coded Numbers -20 Through 20, Math Classroom Must Haves - Image 1](https://m.media-amazon.com/images/I/71h+j9wc-VL.jpg)

## Available Options

This product comes in different **Media Format** options.

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**Shop now:** [https://www.desertcart.com.pa/products/31955302-carson-dellosa-30-piece-number-line-set-22-x-1](https://www.desertcart.com.pa/products/31955302-carson-dellosa-30-piece-number-line-set-22-x-1)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-11-06*