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

Odd and Even Numbers upto 30

Identify numbers upto 30 as odd or even.

Odd and Even Numbers upto 50

Identify numbers upto 50 as odd or even.

Odd and Even Numbers upto 100

Identify numbers upto 100 as odd or even.

Odd or Even - 2 digits 1

Identify 2 digits numbers as odd or even.

Odd or Even - 2 digits 2

Identify 2 digits numbers as odd or even.

Odd or Even - 3 digits 1

Identify 3 digits numbers as odd or even.

Odd or Even - 3 digits 2

Identify 3 digits numbers as odd or even.

Odd or Even - 4 digits 1

Identify 4 digits numbers as odd or even.

Odd or Even - 4 digits 2

Identify 4 digits numbers as odd or even.

Odd or Even - 5 digits 1

Identify 5 digits numbers as odd or even.

Odd or Even - 5 digits 2

Identify 5 digits numbers as odd or even.

Odd and Even Numbers Airplane

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

Odd and Even Numbers Fish

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

Odd and Even Numbers Train

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

Odd and Even Numbers Tree

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

Prime and Composite Numbers

Prime Numbers Chart upto 1000

Prime and composite numbers chart for practice.

Prime Numbers upto 10

Identify whether the given numbers are prime or not.

Composite Numbers upto 10

Identify whether the given numbers are composite or not.

Prime Numbers 11- 20

Identify whether the given numbers are prime or not.

Composite Numbers 11- 20

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.