Math+Test

Math+Test is a free and user-friendly Chrome extension designed for adults wanting to refresh their elementary arithmetic skills. It offers practice in addition, subtraction, multiplication, and division with customizable settings to select specific operations, set the number of questions, and define the range of operands. This game also tracks operations where users struggle or respond slowly to help improve their skills.

The extension prioritizes user privacy by requiring no permissions, collecting no personal data, and containing no advertisements. Its simple interface and privacy commitments make it an ideal tool for practicing math and challenging friends and family.