Addition and Subtraction
Practice simple addition and subtraction expression
Addition and Subtraction - Practice Simple Math Expressions
Addition and Subtraction is a browser extension called 'Practice Simple Math Expressions' that allows users to practice simple addition and subtraction expressions in a quiz-like format. It offers features such as quick random expressions, different difficulty modes, saving user settings to the cloud, a leaderboard, and the option to choose between dark and light themes. The extension is open-source and can be accessed on GitHub.
Add-on stats
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 3
Permissions:
- identity
- storage
Size: 428.38K
URLs: Website ,Privacy policy
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Firefox
Want to check extension ranking and stats more quickly for other Edge add-ons?
Install
Chrome-Stats extension
to view Edge-Stats data as you browse the Edge Add-on Store.
Add-on summary
Addition and Subtraction is a browser extension that helps you practice simple addition and subtraction expression. It is like a quiz extension.
FEATURES
- Quick random expressions
- Easy, Medium, Hard, and Custom modes
- Addition, Subtraction, or random operations
- Save user settings to the cloud for access from other devices.
- Leaderboard
- Dark/Light theme
- Open-source
if you need more feature on this app, highly requested to create an issue on our GitHub repository https://github.com/biplobsd/as/issues tab.
Read more:
See moreAdd-on safety
Risk impact
Addition and Subtraction does not require any sensitive permissions.
Risk likelihood
Addition and Subtraction has earned a fairly good reputation and likely can be trusted.
Upgrade to see risk analysis details