Showing posts with label callyssa. Show all posts
Showing posts with label callyssa. Show all posts

Wednesday, June 13, 2012

Know what the difference is between experiment probability and theoretical probability.

Experiment probability: Actually doing the trails.
Theoretical Probability: What you expect to happen.
Know how to write expressions or equations when you are given pictures.
Answer: 2c + 3 = 21
Mean - Add up all the 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 to big or too small compared to the other values.
Make sure you know how to make addition statements for number lines!
Answer: 6 + (-9) + 4 = 1
Divisibility Rules Review.
(+,+)   Quadrant l
(-,+)   Quadrant ll
(-,-)  Quadrant lll
(+,-)   Quadrant lV

Be sure to remember each quadrant sign! It'll be on the exam.

Thursday, December 8, 2011

Subtracting Fractions with denominators.


Textbook, pages 214-216
Write each addition statement shown by the diagrams. Then add. Write your answer in the lowest terms.

Tuesday, November 22, 2011

Number of the Day

We did 6 new Number of the Day questions. (20 - 25)
Here's number 24.
Intrustuctions: You have to make a picture to represent a fraction.

Tuesday, November 15, 2011

Pages: 146 - 147
Chapter Review
Question Number 10.


The ones highlighted in red is the Fraction/Decimal/Percent you use to help you fill in the blanks.

The ones highlights in black are the answers.



Monday, October 31, 2011

Order of Operations

4 x 3 + 12 ÷2
Check if there is any brackets, exponents, division, multiplication (left to right), addition, subtraction.
12 + 12 ÷2
BEDMAS, so division comes first.
12 + 6
Answer the rest.
18
So it should look like this,




And here's a link to help you on BEDMAS for any practice at all..

Also, a video to help you out.