MATH IS SUBITIZABLE

The ability to know how many there are of something without counting! Very cool and it is an innate ability. We can use this ability to build our number sense. This is a growing collection of subitizing sets. We go from counting to the use of the Distributive Property. Enjoy!


RESEARCH FOUNDATION

Subitizing: What is it? Why Teach It? by Douglas Clements


MOVING FROM COUNTING ALL TO SUBITIZING

Dots 1 - 10

This collection shows dots that are in various configurations. Slide #2 shows a year-long progress based on the models from Number Talks by Sherri Parrish, pg. 71 - 81

Five Frames 0 - 5

This collection shows dots that are in various configurations. Adapted from the models from Number Talks by Sherri Parrish, pg. 90 - 91.

Ten Frames 0 - 10

This collection shows dots that are in various configurations. Slide #2 shows a year-long progress adapted from on the models from Number Talks by Sherri Parrish, pg. 91 - 96.

Teen Numbers on a Ten Frame (11 - 19)

This collection show dots on a ten-frame in various configurations. Focuses on the 10 and some more.


ADDITION


MULTIPLICATION