**Counting numbers, Worksheets – Printable PDFs**

Counting Numbers, Worksheets printable PDFs on: example of rational numbers, what is a prime number in math, how to read roman numerals, even prime numbers etc PDF printable numbers math worksheets for children in: Pre-K, Kindergarten, 1^{st} grade, 2^{nd} grade, 3^{rd} grade, 4^{th} grade, 5^{th} grade, 6^{th} grade and 7^{th} grade. These worksheets cover most numbers subtopics and are were also conceived in line with Common Core State Standards. Look through the links and simply click to print any worksheets you are interested in. Most worksheets have an answer key attached on the second page for reference.

### Writing Numbers Kindergarten

### Numbers 3rd Grade

### Numbers 4th Grade

# The concept of numbers

Numbers are mathematical objects used to count, measure and label. e.g. 1, 2, 3 etc. Numbers are represented by a notation symbol called numerals. These numerals are the areas used in counting, measuring and labeling items in a group of data. Numbers can be used to create order of activities and for codes. There are different types of numbers namely, negative numbers, real numbers, complex numbers and rational numbers. Numbers can also be categorized as odd, even or prime. Numbers also have cultural representation for example 13 is considered as unlucky number whereas 7 a perfect number in the western societies. More on this topic includes: Counting Numbers, even prime numbers, example of rational numbers, how to read roman numerals, etc