Mathematics Grade7 Lesson 02: Integer separator

Study Materials for Grades 7–12
Comprehensive MOEYS-Aligned Learning Resources for Academic Success (Grades 7–12)
We deliver clear, easy-to-understand learning content designed specifically for academic success across Grades 7 through 12.
Our foundation is the Ministry of Education, Youth and Sport (MOEYS) curriculum. Every lesson provides targeted reinforcement, ensuring students build superior knowledge in critical subjects, including:
Our lessons follow the MOEYS curriculum and help students strengthen their knowledge in key subjects such as:

Khmer Literature
Math
Physics & Chemistry
Biology
Khmer Literature
English & French
History & Geography
ICT / Digital Skills

Each video and resource is created to make learning simple, engaging, and lesson meaning-focused, with explanations that match real classroom lessons.
What students will get:

Easy explanations in Khmer
Visual examples and step-by-step solutions
Helpful tips for homework and national exams
Short, clear lessons perfect for revision
Content suitable for both public and private school students

Whether students are catching up, revising for tests, or learning from home, this content helps them study anytime, anywhere, and build a strong foundation for higher education.