1.   Find .
    A. 5 B. 6
    C. 4 D. 3
    Hint

  2.   Find .
    A. 8 B. 7
    C. 9 D. 6
    Hint

  3.   Find .
    A. 3 B. 2
    C. 5 D. 4
    Hint

  4.   Find 80 ÷ 10.
    A. 9 B. 8
    C. 10 D. 7
    Hint

  5.   Can 20 be divided by both 5 and by 10? Explain.
    A. No; 5 x 10 = 50. B. Yes; the ones digit is an even number.
    C. Yes; the ones digit is a 0. D. No; the ones digit is not a 5.
    Hint