Addition and Subtraction

Addition and Subtraction

Practice simple addition and subtraction expression

What is Addition and Subtraction?
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.
Merlin
Stats
By: SpeedOut
Users: 8
Version: 1.2 (Last updated: 2023-07-26)
Creation date: 2023-07-26
Risk impact: Very low risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 3
Permissions:
  • identity
  • storage
Size: 428.38K
Stats date:

Other platforms

Not available on Chrome
Not available on Firefox
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Merlin
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.

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Safety
Risk impact

Addition and Subtraction is safe to use. It does not request any sensitive permissions.

Risk likelihood

Addition and Subtraction is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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