Mental Math Exercises

This is a math practice app designed for primary school students, which aims to help children improve their math calculation ability and cultivate their interest in learning through gamification.

Daily Practice: unlimited questions to practice, support horizontal and vertical random questions
Basic Practice: includes horizontal, vertical and continuous operations
Wrong Question Book: automatically record wrong questions for easy review
Practice Record: record daily practice, including statistical charts
Difficulty Level:
Calculation within 10: suitable for kindergarten senior class
Calculation within 20: suitable for the first semester of grade 1
Calculation within 100: suitable for the second semester of grade 1
Practice Type:
Horizontal Practice: addition, subtraction, mixed operations
Vertical Practice: addition, subtraction, mixed operations
Continuous Operation: continuous addition and subtraction of three numbers
Interactive Features:
Each correct answer has a flower animation encouragement
Supports horizontal and vertical input methods
Clear progress and score display
Intuitive place value marking (ones, tens, hundreds)
Data Statistics:
Record the number of questions completed daily
Statistical accuracy
Practice time record
Visual practice data