Demonstrate fractions percentages and equivalencies with these unique magnets perfectly sized to be displayed front of class on a whiteboard. Teach the fraction then flip over the magnet to show the corresponding percentage a great way for young learners to understand the relationship between the concepts. Includes nine 18cm circles (whole ½ 1/3 ¼ 1/5 1/6 1/8 1/10 and 1/12) and Activity Guide.