Tuesday, June 23, 2009

practice problems for homework 1

Change these numbers in Hindu-Arabic to Roman numerals.

631 = ______

15,781 = _____

Change these numbers in Roman numerals to Hindu-Arabic.
__
IXCDXLIV = ____

DCXCVII = ____

Find the approximation of 7/37 to the following number of decimal places and find the exact repeating decimal representation.

7/37 to the nearest tenth = _____
7/37 to the nearest hundredth = _____
7/37 to the nearest thousandth = ____

Repeating decimal representation = _____

Answers in the comments.
at

1 comment:

  1. Prof. HubbardJune 23, 2009 at 5:40 PM

    Change these numbers in Hindu-Arabic to Roman numerals.

    631 =
    DCXXXI

    15,781 =
    __
    XVDCCLXXXI

    Change these numbers in Roman numerals to Hindu-Arabic.
    __
    IXCDXLIV =
    9,444

    DCXCVII =
    697

    Find the approximation of 7/37 to the following number of decimal places and find the exact repeating decimal representation.

    7/37 to the nearest tenth = .2

    7/37 to the nearest hundredth = .19

    7/37 to the nearest thousandth = .189


    Repeating decimal representation =
    ___
    .189

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