Sunday, January 16, 2011

Ryan's Final Percent Post

What is Percent?
A percent means "out of a hundred", Percent can be converted in to fractions or decimals. It can also be shown on a hundred grid.

Representing Percents
There are ways of showing a percent such as a hundred grid, which is a 100 squared box.

<--60 of 100

0.5 out of 100 --

Fraction, Decimal and Percent
You can convert percents in to fractions and decimals
Fraction : Decimal:
60%=6/10 50%=0.5
=3/5 50÷100

Percent of a Number
You can use mental math strategies such as halving, doubling, and dividing by 10 to find some of the percents of numbers.
12.1/2% of 50
12.1/2% =12.5%
=0.125 x 50

Combining Percents
Percents can be combined by adding to solve problems

-The total costs of PST and GST taxes
5%+7%= 12%

-4. Chris purchased the following items:
• 2 binders at $4.99 each
• 1 math set for $3.99
• a backpack for $19.99
Find the total cost including 5% GST
and 7% PST.


  1. Great job, Ryan! Your post was very well done. Also, your video is great. Next time, try to shorten your video, and add a link. Keep it up!

  2. GOOD JOB RYAN! Your post is very organized and well done like Marilen said. I liked the way you added pictures and video. Try to add links next time. But overall, you did a great job! Keep it up!:)

  3. GOOD JOB RYAN! I liked the way you added in pictures and a video. Next time, try to make rotate the picture so it would be easier to see.Also, try to add colors and links. Keep up the good work.