The subtraction strip board is a Montessori Math material that helps the child memorize subtraction problems. Here is my general presentation of how I do it. For more Montessori, visit: www.MontessoriW... www.MontessoriM...
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@littlelady24736 жыл бұрын
Nice video. I have used Montessori for addition, multiplication, and division. I wish I saw this back when I got started.