【實用教育app】Aplusclick K4 Math|最夯免費app-綠色工廠好玩App

A+ Click introduces math to fourth graders. The app features a set of 350+ challenging problems with the answers for kids in grade four. The questions are based on the Common Core Standards in Math and go beyond by adding hundreds of meaningful practical problems and puzzles. The questions concentrate on understanding, spatial reasoning, usefulness, and problem solving rather than math rules and theorems. The problems include a short description and an illustration to help problem solvers visualize the model. The problems can be solved within one minute. The questions are sorted by 6 themes: arithmetic, algebra, geometry, data analysis, word problems and logic, and applied math. The problems are part of the free website www.aplusclick.com