Showing posts with label Nikki841. Show all posts
Showing posts with label Nikki841. Show all posts

Continued Integers.............

Thursday, October 23, 2008



Today in class we did more about INTEGERS.
1. (-25)+(-13)+(3)+(8)=-27
(38)+(11)=-27
2. (350)+(122)+(183)+(-115)+(-29)= +511
(655)+(-144)= +511
3.(32)+(9)+(-8)+(-3)+(-12)=
(41)+ (-23)= +18
4.(-135)+(-77)+(72)=140
(-212)+(72)=140
5. (52)+(5)+(9)+(-7)+(-14)= 45
(66)+(-21)=45
The next scrib is .................................. let me think.............................mmmm........................... ok it is Melanee..theeeee

Continued Integers......

Wednesday, October 22, 2008
Algebra tiles to add Integers




1. A change in temperature.(-25)+(-13)+(+3)+(+8)=


_(38) + (+11)=27 degrees Celcius

negative positive


2. A change in having money with

losing it....then you owe and have.

















5. Submarine starts at high level then goes down.


(-135) + (-77)+ (+72)=

+(122) + (284)=406

first 2 negative then last positive.











Nikkis Measures of central tendency

Tuesday, September 30, 2008




Mean:the sum of all data divided by number of data.



















Median: The middle number (put ascending order.)















Mode: The most common number in the set of data.

















Range: The greatest number subtract the smallest number.