Name: ___________________

Date:___________________

kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

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.
Q 1: Which of the following numbers is neither prime nor composite?
2
3
1

Q 2: The only even prime number is ____.
Answer:

Q 3: _______ not considered prime numbers.
0 and 1
0
1

Q 4: How many even prime numbers are there?
2
1
many
3

Question 5: This question is available to subscribers only!

Question 6: This question is available to subscribers only!


Subscription to kwizNET Learning System costs less than $1 per month & offers the following benefits:

  • Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
  • Instant scoring of online quizzes
  • Progress tracking and award certificates to keep your student motivated
  • Unlimited practice with auto-generated 'WIZ MATH' quizzes
  • Child-friendly website with no advertisements


© 2003-2007 kwizNET Learning System LLC. All rights reserved. This material may not be reproduced, displayed, modified or distributed without the express prior written permission of the copyright holder. For permission, contact info@kwizNET.com
For unlimited printable worksheets & more, go to http://www.kwizNET.com.