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Grade 5 - Mathematics
1.10 Prime and Composite Facts for Numbers 1 through 20

Prime Numbers :
  • The numbers larger than 1 and having exactly two factors.
  • 1 and the number itself are called prime numbers
  • Example: 2, 3, 19, 17........
Composite Numbers :
  • The numbers having more than two factors are called composite numbers.
  • Example: 4, 6, 112, 150 ..........
Directions: Review the following table and answer the questions. Also write atleast 10 examples of your own for prime and composite numbers.

Name: ___________________

Date:___________________

Grade 5 - Mathematics
1.10 Prime and Composite Facts for Numbers 1 through 20

Q 1: How many even prime numbers are there?
many
3
2
1

 Q 2: 7 is a _______ number.
composite
even
prime

Question 3: This question is available to subscribers only!

 Question 4: This question is available to subscribers only!


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