Building Number Sense10 Videos

Savvy Subitizing Activity

This week for my Number Sense post I decided to share a set of cards that I developed to play a game adapted from the card game Ratuki®.  I love playing Ratuki® with my 6 YO, it is a great subitizing activity, but I wish the amounts shown on the cards went up higher and […]

Card Games to Develop Number Sense

I think almost everyone who teaches early elementary has heard about Make 10 Go Fish to help develop number sense around the benchmark number of 10.  But have you heard of Make Teen Go Fish?  Towards the end of the school year I got to attend a 2 day workshop by Illustrative Mathematics.  One of the […]

Number Sense Assessment

I’ve been working on a few books to give teachers (and parents) activities to help build number sense and develop flexibility with their addition facts.  It is one of my goals for the summer to complete them, but in the meantime I will be posting an activity each week.  This isn’t just to get you […]