Ch. 4 Section A Quiz

10 Questions | Total Attempts: 267

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Ch. 4 Section A Quiz - Quiz

You will need scratch paper to show your work on.


Questions and Answers
  • 1. 
    240 is NOT divisibile by which of the following
    • A. 

      4

    • B. 

      6

    • C. 

      5

    • D. 

      9

  • 2. 
    What type of number is 19?
    • A. 

      Prime

    • B. 

      Negative

    • C. 

      Composite

    • D. 

      Even

  • 3. 
    What type of number is 51?
    • A. 

      Prime

    • B. 

      Negative

    • C. 

      Composite

    • D. 

      Even

  • 4. 
    True or False. All even numbers are composite.
    • A. 

      True

    • B. 

      False

  • 5. 
    True or False. Most of the numbers in our number system are Prime.
    • A. 

      True

    • B. 

      False

  • 6. 
    True or False. All of 4's multiples are even numbers.
    • A. 

      True

    • B. 

      False

  • 7. 
    Ture or False. A number that ends with a zero or five is divisible by 10.
    • A. 

      True

    • B. 

      False

  • 8. 
    Be sure to show your work on a seperate sheet of paper. List the factors of 20
    • A. 

      2, 4, 6, 8

    • B. 

      1, 2, 5, 10, 20

    • C. 

      1, 2, 4, 5, 10, 20

    • D. 

      20, 40, 60, 80 ....

  • 9. 
    Show work on a seperate sheet of paper. Find the greatest common factor between 12 and 16
    • A. 

      1

    • B. 

      2

    • C. 

      4

    • D. 

      6

  • 10. 
    Show work on a seperate sheet of paper. Write the prime factorization for 81.
    • A. 

      3 x 9 x 3

    • B. 

      3 x 3 x 3

    • C. 

      3 x 3 x 3 x 3

    • D. 

      9 x 9

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