I am an educator with 18 years of teaching experience in math and have custom-made this product for my own pupils. Proudly a product of Singapore that compliments MOE syllabus. It is also vetted and used by MOE teachers and parents on kids from preschool to secondary school.
It comprises of magnetic pieces that forms bars and circles with accurate information of fraction, percentage and decimals to help pupils visualise abstract concepts of ratio. It can also be used to teach angles.