Article 1 In order to constantly improve their educational theory and academic level, enhance their knowledge, update their educational and te
The shaded part in the above figure consists of eight green figures, the area of which is1/4, the area of a circle with a radius of 16¡Â2-1/2, and
Difficulties: How to determine the point M? Because the side lengths of the left right-angled triangle are 3, 4 and 5 respectiv
Reflections on the teaching of fraction 1
The preliminary understanding of fractions is a new course we learn after learni