Irina and The Dragon: Ordinal numbers

https://youtu.be/xIuNoHBHZEI It's our second episode of Irina and The Dragon's Mathematics for children. We invite you to help Irina sort out the toys on shelves and put them all in order. You will learn that numbers can be used as ordinals (to put items in order and to indicate a single item) or to show … Continue reading Irina and The Dragon: Ordinal numbers

2D or 3D?

Nowadays there are many hands-on resources for practicing sorting, patterning and size. Sometimes even producers call plastic blocks 2D shapes, which is quite confusing and can lead to the further mathematical misconceptions for young children. While the resources are very useful, because they can attract children's attention to different attributes of the shapes, it is … Continue reading 2D or 3D?