1.   How do you know that 4,689 is divisible by 9?
    A. The ones digit is 9. B. The sum of the digits is divisible by 9.
    C. The product 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. 5 B. 9
    C. 2 D. 3
    Hint

  3.   Which number is divisible by 10?
    A. 1,130 B. 2,005
    C. 415 D. 305
    Hint

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

  5.   How many of the following numbers is 478 divisible by?
2, 3, 5, 6, 9, 10
    A. 5 B. 3
    C. 2 D. 1
    Hint



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