Monday, September 21, 2015

9/21/2015



Period 2,4 - Homework  on Tuesday was cut off.  HW- page 51-52 all and page 56 all and page 57-58 odd

Thursday-
Period 4
Change these fractions to a decimal
a)   1/20
b)  3/8
c)  12/25

Change these decimals to a fraction.
a)  0.3
b)  0.28
c)  0.711

Work on board cancelled.


Vocabuary Module 3

1.  decimal- The numbers in the base 10 number system, having one or more places to the right of a decimal point. ( ex.   1.2   Money uses decimals   $1.25)
2. dividend-  The number to e divided in a division problem. In a / b = ca is the dividend.

3. divisor- The number you are dividing by in a division problem.  In a / b = cb is the divisor.
4. fraction-  A number in the form a/b , where b CANNOT equal zero.
5.  whole number- The set of numbers that includes zero and all of the natural numbers(the counting numbers).
6. rational number-A number that can be expressed as a ratio of two integers and can be written in the form a/b where a and b are integers and b CANNOT equal zero.
7 integer- A member of the set of whole numbers and their opposites. (. . . . . ,-3,-2,-1,0,1,2,3. . . . .)