1.   1.Which fraction modeled below rounds to 1 when rounding to the nearest ?
    A. B.
    C. D.
    Hint

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

  3.   About how many -inch ribbons can a seamstress cut from a 36-inch ribbon?
    A. 6 B. 7
    C. 5 D. 4
    Hint

  4.   Round 3 to the nearest whole number.
    A. 4 B. 3
    C. 2 D. 0
    Hint

  5.   Estimate × 21.
    A. 11 B. 28
    C. 15 D. 16
    Hint



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