Showing posts with label cjaedah. Show all posts
Showing posts with label cjaedah. Show all posts

Thursday, June 14, 2012

Mean,Median,Mode,Range,Outlier

Mean-Add up all values divide by how many values there are

Median- The middle number in a set of ordered values, might be the mean of 2 middle values

Mode- The value that shows up the most

Range- Positive difference between largest and smallest values

Outlier-Values that are too big or too small compared to the other values

Friday, May 4, 2012

Rules of Curcumference

1) D=2r
2)D over 2 =r
3)C=2 Pie r
4)C=PieD
5)A=Pie R squared

1.Parallelogram: A four sided figure with opposite sides parallel and equal in length

2.Base: Any Side of a closed two dimensional figure - common symbol is B

Height: The perpendicular distance from the base to the opposite side - common symbol is H

Examples of Paraell,Intersecting,Angle and Bisector Perpendicular lines


How to Make a Perpendicular Bisecr Using a Compass

How to make a perpendicular bisect using a compass

1.Open compass to just over half way of the segment

2.Sharp point at point A make an arc

3.Sharp point at point B make an arc

4.With ruler join the 2 intersections of the arcs

Meaning of Radius

Meaning of Diameter

by Jaedah Coronia

Thursday, November 17, 2011

Question #8

8. How could you mentally find 40% of 180?

- 1) break 180 down to a friendly number. 180 = 100+80
- 2) Divide the % number to 100. 40% Divided by 100 = 0.4
- 3) Then multiply 0.4 to the friendly number 0.4 x 100 = 40
- 4) Divide the rest of the number 180 to 100. 80 Divided by 100 = 0.8
- 5) Multiply the answer to 40. 0.8 x 40 = 32
- 6) Then add 32 to 40. 32 + 40 = 72


Monday, October 31, 2011

Order Of Operation


B-Brackets
E-Exponets
D-Division
M-Mutiplcation
A-Adding
S-Subtracting

By Jaedah Coronia - Uzon