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Fractions and Decimals

Pre-requisites and Pretest

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Welcome friends!!

Before you start this course on Fractions and Decimals, You should take this pretest. It is based on the knowledge of Integers and Place Values of the digits in a number.

I would suggest that read following instructions. These will help you to revise your knowledge of Integers and Place Value of digits in a number.

What is Integer?

0, 1,2,3,4,5, 6, 7, 8, 9, 10, 11, 12   …………….. etc. are called Integers or Whole Numbers.

What is Place Value of a Digit?

The figures or numerals used in writing any number are called as digits.

Consider the number:    2346

The digit         Place        Place Value         Method of finding the
                                                               Place Value of the digit.


 

6                     Unit              6                       6 * 1
4                     Tens           40                       4 * 10
3                  Hundred        300                      3 * 100
2                 Thousand      2000                     2 * 1000

     

Pretest:

Identify Integers in the list of following numbers.

2, 67,990, 1.5, 23.009, 1/2  , 4/5 

 

Write down the Place Value of each digit for following numbers.

1.     12.34

2.     245.18

3.     4578. 01

4.     879. 104

5.     32. 89


Please submit this Pretest to the instructor on the email address mentioned at the bottom of the page.

 

Start the Fractions and Decimals Course

 

This site is designed by Dipali K.

Please email your assignments and assessments to: dskarkha@ncsu.edu