# Number Theory Worksheets

Print these number theory worksheets for students. There are different worksheets for odd and even numbers and prime and composite numbers. *Teachers may choose from these worksheets as per the student’s level and requirement.* Print these number theory worksheets for students for the classroom or homework practice.

**Odd and Even Numbers**

Identify numbers upto 30 as odd or even.

Identify numbers upto 50 as odd or even.

Identify numbers upto 100 as odd or even.

Identify 2 digits numbers as odd or even.

Identify 2 digits numbers as odd or even.

Identify 3 digits numbers as odd or even.

Identify 3 digits numbers as odd or even.

Identify 4 digits numbers as odd or even.

Identify 4 digits numbers as odd or even.

Identify 5 digits numbers as odd or even.

Identify 5 digits numbers as odd or even.

Identify the numbers given in the airplane as odd or even.

Identify the numbers given in the fish as odd or even.

Identify the numbers given in the train as odd or even.

Identify the numbers given in the tree as odd or even.

**Prime and Composite Numbers **

Prime and composite numbers chart for practice.

Identify whether the given numbers are prime or not.

Identify whether the given numbers are composite or not.

Identify whether the given numbers are prime or not.

Identify whether the given numbers are composite or not.

Prime and Composite Numbers upto 10

Identify the given numbers as prime or composite.

Prime and Composite Numbers 11- 20

Identify the given numbers as prime or composite.

Prime and Composite Numbers upto 30

Identify the given numbers as prime or composite.

Prime and Composite Numbers upto 50

Identify the given numbers as prime or composite.

Prime and Composite Numbers upto 100

Identify the given numbers as prime or composite.

Prime and Composite Numbers - 2 digits

Identify the given 2 digits numbersas prime or composite.

Prime and Composite Numbers - 3 digits

Identify the given 3 digits numbersas prime or composite.

Prime and Composite Numbers Airplane

Identify the given numbers in the airplane as prime or composite.

Prime and Composite Numbers Train

Identify the given numbers in the train as prime or composite.

Prime and Composite Numbers Tree

Identify the given numbers in the tree as prime or composite.

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