# Number Line

> Learn to round, add, subtract

Canonical page: [https://chrome-stats.com/d/id1531893217](https://chrome-stats.com/d/id1531893217)

## Overview

- **ID:** `id1531893217`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Blastoff Design
- **Category:** Education
- **Rating:** 5.00 / 5 (5 ratings)
- **Version:** 0.3.0
- **Last updated:** 2025-12-29
- **First published:** 2020-10-17
- **Size:** 16 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/number-line/id1531893217)
- **Website:** [https://numberline.school/about/](https://numberline.school/about/)
- **Privacy policy:** [https://numberline.school/privacy.html](https://numberline.school/privacy.html)

## Description

An infinite number line to use in the classroom, with a simple design that allows for numerous maths games and challenges!

• Ask the class to round to the nearest 10/100/10,000.
• Visualise the size of numbers relative to one another, including negatives.

How to use:
• Zoom with a pinch
• Swipe along the number line
• Go to a number by typing in the search box
• Drag and drop pins to mark numbers
• Draw free-hand with the pen tool

## Rankings

- #436,490 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1531893217)