U.S. math and reading test scores fall amid pandemic 02:09. Math and reading scores for fourth and eighth graders have plummeted since 2019, a new report shows.

The math app, named Duolingo Math ... which gets into basic math concepts such as multiplication and division, or an adult version, dubbed brain training, which focuses on similar concepts.

This app is over a year in the making and includes a “brain training” course designed to help users employ mental math in everyday settings by practicing basic math concepts. Part of the app is meant ...

By exploring abstract concepts in a fun, accessible style, Number Line effectively brings mathematics to life for your child ...