1.   How do you know that 4,689 is divisible by 9?
    A. The ones digit is 9. B. The product of the digits is divisible by 9.
    C. The sum of the digits is divisible by 9. D. The sum of the digits is divisible by 3.
    Hint

  2.   The number 995 is divisible by which number?
    A. 2 B. 9
    C. 3 D. 5
    Hint

  3.   How many of the following numbers is 162 divisible by? 2, 3, 5, 6, 9, 10
    A. 2 B. 4
    C. 1 D. 3
    Hint

  4.   A number is divisible by 5 if ______________.
    A. the ones digit is 0. B. the ones digit is 5.
    C. the sum of the digits is 5. D. the ones digit is 0 or 5.
    Hint

  5.   In which pair is the first number divisible by the second number?
    A. 57; 2 B. 234; 3
    C. 405; 10 D. 419; 9
    Hint



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