The activities seen in this post are available in the following resources. Once kids master simple addition, move on to2-digit additionfor 2nd and 3rd graders! Addition to 10 Math Unit Kindergarten Subtraction to 10 Math Unit Kindergarten Addition to 10 Math Unit First Grade Addition to 20 Mat...
As a third grade teacher, when I introduce students to multiplication and division I relate it back to part-part-whole. We change the “part” to “# of groups” and “# in each group”. If students have a solid understanding of parts and whole they understand the multiplication and divi...