In general, subitizing is the ability to “see” or visualize a small amount of objects and know how many there are without counting. While this idea may seem simple on the surface, subitizing is actually quite complex. If we dig deeper, we can see that there are two types of subitizing...
Playlist - Subitizing
As you saw in the Subitizing and Unitizing videos, these Counting Principles are mighty important. Consider using these images to prompt number talks around subitizing and unitizing as we push students thinking from additive to multiplicative over time. Visual Prompts Math Is Visual...
This dot card image was shared by Jo Boaler at a recent workshop. Because there are more than 5 dots, most people will conceptually subitize by making multiple “groups” of dots often forming some sort of visual pattern in the mind. Give this one a shot. Consider using these...
Consider using these images to prompt number talks around conceptual subitizing and unitizing as we push students thinking from additive to multiplicative over time. Also, consider checking out other subitizing videos here. Math Is Visual Prompts Feel free to use the video and pause in...