Wednesday, October 21, 2009

Kisha's BOB ratio post


Part to part

-yellow to white (2:1)
-blue to green (4:2)
-brown to orange (3:2)

Part to total ratio

-white to total (1:22)
-orange to total (3:22)

Three part ratio

-grey to yellow to white (1:2:1)
-green to blue to brown (2:4:3)

Ratio notation, fraction, decimal, and percent

-yellow to blue (2:4, 2/4, 0.5, 50%)

Equivalent ratios

-yellow to blue (2:4)
-2:4 is equivalent to 4:8, 5:10, 6:12, etc.
You can find equivalent ratios by multiplying or dividing both sides by the same number. It is similar to finding equivalent fractions.

Questions
What is a part to whole ratio?
How do you make a 3 part ratio?
What is an equivalent fraction for 2:3?

3 comments:

vicky873 October 21, 2009 at 7:59 AM  

Good job Kisha :)
1. A part to whole ratio is a part of the whole compared to the whole
2. uh, idk..
3. 4:6

Michael8-73 October 21, 2009 at 12:01 PM  

1.A part to whole ratio compares 1 part to the wole thing

2.example:example:example

3. 4:6

Eric.P 8-73 October 21, 2009 at 6:39 PM  

Good job Kisha.
1.A part to whole ratio is comparing part of a whole to the whole.
2.iunno
3.4:6

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