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!

Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 6 - Mathematics
1.21 Prime Factorization of Numbers up to 1000 (WIZ Math)

Method:
  1. Factorize the given number
  2. The factors chosen need to be a prime number
Example: Find the prime factors of 504.
Solution:
Factorize the number 504
Correct Incorrect Incorrect
  • 504 = 2 x 252
  • 252 = 2 x 126
  • 126 = 2 x 63
  • 63 = 3 x 21
  • 21 = 3 x 7
504 = 2 x 2 x 2 x 3 x 3 x 7
  • 504 = 2 x 252
  • 252 = 4 x 63
  • 63 = 3 x 21
  • 21 = 3 x 7
504 = 2 x 4 x 3 x 3 x 7
  • 504 = 2 x 252
  • 252 = 2 x 126
  • 126 = 2 x 63
  • 63 = 9 x 7
504 = 2 x 2 x 2 x 9 x 7
2, 3 and 7 are prime numbers 4 is not a prime number 9 is not a prime number
Answer: 2 x 2 x 2 x 3 x 3 x 7


Directions: Find the prime factors of the following. Also write at least ten examples of your own.
Q 1: What are the factors of the number: 932?
1x2x2x3x233
1x2x2x233
1x2x2x2x2x233
1x2x2x2x233

Q 2: What are the factors of the number: 260?
1x2x2x5x13
1x2x2x2x2x5x13
1x2x2x2x5x13
1x2x2x3x5x13

Q 3: What are the factors of the number: 855?
1x2x3x3x5x19
1x2x2x3x3x5x19
1x3x3x5x19
1x3x3x3x5x19

Q 4: What are the factors of the number: 452?
1x2x2x3x113
1x2x2x2x113
1x2x2x113
1x2x2x2x2x113

Q 5: What are the factors of the number: 745?
1x2x5x149
1x2x2x5x149
1x3x5x149
1x5x149

Question 6: This question is available to subscribers only!

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


Subscription to kwizNET Learning System 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
  • Choice of Math, English, Science, & Social Studies Curriculums
  • Excellent value for K-12 and ACT, SAT, & TOEFL Test Preparation
  • Get discount offers by sending an email to discounts@kwiznet.com

Quiz Timer