“Count how many” or determining the quantity is the next step of number learning path. After a PreK student knows how to count to ten, he/she should be able to quantify. With this purpose, “count how many” collection will help students to practice their quantifying skill, as well as helpfully review the numbers they have been taught. Furthermore, the worksheets are designed in such a friendly way with vivid, cute images, that the students will find more exciting when working on them.