I have tutored maths for 2 years for grades 3,4 and 5. My educayional qualifications are an MBA with bachelor's in metallurgical engineering. I have used Khan academy and have improvided to impart concepts to students with warm patience and encouragement to make them think through the comcepts with some sense of humor. I can give you references upon request. My linkedin profile is below: https://www.linkedin.com/in/rupinder-singh-7449503/