Quick and easy numeracy assessor, and more, from COABE


Hi Marylu.

Thanks for the "shout out" about my article. Yes, it is quick and easy to administer. Please take time to see the small differences that distinguish the 3 Stages of number sense.

If you want to practice how to evaluate, check the LINCS discussion from 2016:


I posted Google docs of samples (see the discussion). It takes looking at about 50 examples to get a good sense of which Stage an example shows.

If anyone has more questions, feel free to contact me.

Dorothea Steinke

Lafayette, CO