Math Demystified
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I do teacher training and consulting to schools for Singapore math, Japanese math, and lesson study. Bill Jackson Math Training
03/13/2020
Read my latest blog post How I Became Interested in Singapore and Japanese Math.
How I Became Interested In Singapore and Japanese Math In 1997, I attended a series of workshops on the Third International Mathematics and Science Study (TIMSS). That study compared math achievement in over 40 cou
This is the second in a series of videos I made with my friend and colleague Dr. Makoto Yoshida on subitizing. By associating the ten-frame dot cards with numeral cards students can understand numbers as quantities.
Subitizing, from the Latin "subitus" meaning "suddenly," is the ability to instantly recognize the number of objects in a set. It is important to learn how to subitize both perceptually (instantly say the number of dots in an image) and perceptually (see the image as composed of subsets). This is the first of a series of videos I made with my good friend and colleague Dr. Makoto Yoshida on how to teach subitizing to young children.
Pre-K students at the Aloha School in Florianópolis, Brazil learning counting with one to one correspondence and ten frames.
Kindergarten students at the Aloha School in Florianopolis, Brazil learning to subtilize with a ten-frame.
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