John Rey Castaños
Master’s‑Level Math Tutor , Algebra, Geometry, Stats & Exam Prep Made Easy, enhancing your Math Skills
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John Rey Castaños
Masters degree
/ 55 min
John Rey - Know your tutor
I’m John Rey Castaños, a dedicated and passionate Mathematics tutor with over eight years of teaching experience working with Elementary, High School, and College students. I hold a Master’s degree in Mathematics, and through the years I have helped students not only improve their grades, but also develop confidence and appreciation for the subject. I understand that many learners find Math intimidating, which is why my goal is to make every lesson clear, engaging, and stress‑free. My teaching style is student‑centered and results‑driven. I believe that no two students learn the same way, so I carefully assess each learner’s strengths, weaknesses, and learning pace before designing a personalized study plan. I specialize in Algebra, Geometry, Statistics, and problem‑solving techniques, and I incorporate exam simulations, guided practice, and step‑by‑step explanations to ensure strong mastery of concepts. I also integrate mental math exercises, math tricks, and real‑life applications to make lessons more interactive and enjoyable. Whether a student needs help with homework, exam preparation, practice drills, or concept reinforcement, I focus on building strong foundations and logical thinking skills. I encourage questions, promote active participation, and create a supportive learning environment where students feel comfortable making mistakes and learning from them. Above all, I am committed to helping students reach their academic goals and become confident, independent learners who can succeed in Mathematics and beyond.
Meet John Rey
John Rey graduated from Davao Oriental State University


Specialities of your tutor
Practice Tests
Math Tricks and Hacks
Mental Math
Practice Drills
Quick Math Games
AI modules
Summary
Podcast
Quiz
Learnings
Flashcard
Spotlight
Zero Risk Guaranteed
15-days refund
Free tutor swap
No cancel fee
1-yr validity
24/7 support
Student types for classes
Elementary School students
College students
High School students
Learning Disabilities
John Rey also teaches
Algebra
Algebra 2
Arithmetic
College Algebra
Elementary School Math
Geometry
Teaching tools used by tutor
Assessment
Practice worksheets
Presentations
Digital whiteboard
Solvers & Calculators

Math tutors on Wiingy are vetted for quality
Every tutor is interviewed and selected for subject expertise and teaching skill.
