計算練習 SimpleMath

A fun learning app that rapidly improves your math skills!
Everyone, from children to adults, can easily practice addition, subtraction, multiplication, and division.
This app has three modes to choose from depending on your level.
■ Lesson Mode
A simple 10-question challenge where you choose the answer that matches the equation from two options.
Answering questions at a fast pace will solidify your basic math skills.
Once you reach a certain score, new lessons and "challenges" will be unlocked.
■ Challenge Mode
Choose a time limit of 10, 30, or 60 seconds,
and compete to see how many questions you can get right!
Challenge your own record for quick, fun play.
■ Test Your Skill
Special stages are accessible as you progress through lessons.
In addition to multiple-choice questions, you can test your math skills with a variety of questions, including spot-the-difference questions and applied problems where you enter the answer.
You can see your progress at a glance and boost your motivation.