こんにちは！「100日後にそろばん完全マスター！」の主です。 Youtube68日目の動画「暗算3級 3桁揃いの見取り暗算のやり方 カンマ」の内容を簡単に解説します。 いままで2桁だったのが3桁になり、むずかしく感じる方が多いと思います。 そこで、そろばんの ...

Choose from Addition Math stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.

For many students, math class can feel overwhelming, unwelcoming, and stressful. While there are many ways math teachers can work to shift this mindset in our students, one easy way is to infuse joy ...