# Number Line: Add/Subtract Game — Simple & fun educational game!

> Interactive number line game for practicing addition and subtraction. (iPhone/iPad app by Kidd Coding LLC.)

- Source: https://appshunter.io/ios/app/number-line-addsubtract-game/id1537278570 (this page in markdown: same URL + `.md`)
- Developer: [Kidd Coding LLC](https://appshunter.io/developer/1531543147)
- Category: Education, Games
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English, Spanish
- Released: 2021-03-02
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/number-line-addsubtract-game/id1537278570/reviews.md

## What is Number Line?

A simple number line game to improve your abilities when adding or subtracting positive and negative numbers. Simply tap on the number line to select the answer to the displayed equation!
The displayed number line helps you visualize the solution! Tap directly on the answer or start at the first number and drag the selector the correct direction and distance to the answer! Your iPhone can even vibrate as you slide along the line!
Tracks of number of equations solved by type (addition of a positive number, addition of a negative number, subtraction of a positive number, and subtraction of a negative number) and the number solved correctly on the first attempt! How does your score compare to your friends or classmates!?
Having trouble with subtraction of negative numbers? Preferences allows you to show negative number in parentheses to make the equation more clear!
Allows you to control which type of equation you get... or let the app select either addition or subtraction of a negative or positive number!

## Key features

- Interactive number line visualization
- Practice addition and subtraction
- Supports positive and negative numbers
- Tracks solved equations and accuracy
- Customizable equation types
- Optional negative number display

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/number-line-addsubtract-game/id1537278570/reviews.md

### 4/5 — Excellent App

*2022-02-13*

Love this app. Simple and clean to practice addition and subtraction of negative numbers. Love the no frills approach. Dark mode great, would benefit from ability to increase text size which would make it more accessible. Thanks!

## Frequently asked questions about Number Line

### What is the main purpose of Number Line?

Number Line is designed to help users, particularly children, improve their skills in adding and subtracting positive and negative numbers through an engaging, visual game format.

### How does Number Line help visualize math problems?

The app features an interactive number line that visually represents equations. Users can tap on the number line to select answers or drag a selector to show the solution, making abstract concepts more concrete.

### Does Number Line track user progress?

Yes, Number Line tracks the number of equations solved by type (addition/subtraction of positive/negative numbers) and the accuracy of first attempts, allowing users to monitor their improvement.

### Can I customize the types of math problems in Number Line?

Yes, the preferences allow you to control which types of equations are presented, or you can let the app randomly select them, offering flexibility in practice.

### Is Number Line available on multiple devices?

Number Line is supported on iPhone, iPad, and iPod, making it accessible across various Apple devices for learning on the go.

### What is the age rating for Number Line?

Number Line has an age rating of 4+, indicating it is suitable for young children and above, designed to be accessible and educational for a broad audience.

### How often is Number Line updated?

The app was last updated on October 9, 2025, with version 1.5. This indicates ongoing development and support for the application.

### Does Number Line have ads?

No, Number Line is ad-free, providing an uninterrupted learning experience for users without any advertisements.

## Version history (last 5 releases)

### 1.5 — 2025-10-09

Liquid Glass is here! Updated to use the new iOS 26 look!

### 1.4 — 2025-05-04

Behind the scenes work to better support more languages!

### 1.3.2 — 2025-01-29

Same great educational game! We just did some behind the scenes code clean up. Exciting for us, transparent to you!

### 1.3.1 — 2023-01-31

Updated translations.

### 1.3.0 — 2023-01-23

Added language support for Spanish! Check back for more translations in the coming months!

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## More apps by Kidd Coding LLC

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All apps by Kidd Coding LLC: https://appshunter.io/developer/1531543147

## Related topics

[negative numbers](https://appshunter.io/ios/topics/negative-numbers) · [simple negative](https://appshunter.io/ios/topics/simple-negative)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*