Red and Blue Rods скачать в хорошем качестве

Red and Blue Rods

Materials for child to complete lesson on his/her own: https://drive.google.com/drive/folder... What is it? -Ten wooden rods with alternating red and blue segments. The shortest rod is 1 inch long, red, and represents ‘1’. The next rod is twice the length of the first rod (1 inch is red and 1 inch is blue) and represents '2'. The remaining eight rods are painted in alternating sections of red and blue, for a total of ten rods. Why do we do it? -To experience the quantities of each number and to learn their respective names. -To show each number through a single object separate from the others: quantity as a single entity. -To memorize the sequence of the numbers 1-10