1.   Which number is prime?
    A. 12 B. 8
    C. 6 D. 7
    Hint

  2.   Which number is prime?
    A. 15 B. 20
    C. 17 D. 16
    Hint

  3.   Which number is neither prime nor composite?
    A. 14 B. 1
    C. 8 D. 3
    Hint

  4.   A shopkeeper places 36 cans on stores shelves so that each shelf has the same number of cans, with more than one can on each shelf. How many cans are on each shelf?
    A. 15 B. 6
    C. 13 D. 7
    Hint

  5.   What is the only even prime number?
    A. 12 B. 16
    C. 24 D. 2
    Hint