K.CC.B.4

Understand the relationship between numbers and quantities; connect counting to cardinality.

To help students understand what it means to count zero of something, we can ask *how many* questions with containers. For example, how many eggs are in the carton, or how many cups are on the table. Students will also learn to write the numeral zero. A lesson is given by JoAnn.

Source: Page 10 of Go Math

TODO: Find or create online exercises.