# Common Core Standard 3.NF.1 Lesson Plans

Under **3.NF.1**, under the first item of 3rd Grade *Number and Operations– Fractions*, the Common Core State Standards for Mathematics reads:

**3.NF.1** Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.

## Lesson Plans on this Topic

- Fractions and a Secret Code: Fractional Notation