## Tuesday, October 20, 2009

### Karra816 , BOB- Ratio

Q1.Part-To-Part ratios

1.Greens to Blue
6 : 1
2.Yellows to Reds
2 : 4
3.Blues to Yellows
1 : 2

Q2.Part-To-Total ratios

1. Yellow to total
2 : 11
2.Green to total
6 : 11
Q3. Three-Part ratios

Blues to Yellows to Greens
1: 2: 5
Reds:Blue:Yellows
3 : 5 : 2

Blue to Yellows- 1:2
Ratio- 1:2
Fraction- 1/2
Decimal- 0.5
Percent- 50%

My 3 questions are...

1. What is the percent for "2:11" yellow to total?
2. What is a decimal for "1:2" blues to yellows?
3. If the ratio changed from "1:2" to "2:3" what would its fraction be?

-BOB2-
1.What were the mistakes you made on your test. Show examples of answers that were wrong. What was your mistake. How will you remember what to do in future tests.
My first mistake was not making the number in lowest terms.
My second mistake was not reading the questions right.

Rewrite 2 questions that gave you difficulty with different numbers.

Team Scored By Scored Against
Baseball Team A 20 8
Hockey Team A 12 4

In a group of 42 students surveyed, the ratio of student preference is 3.5 oatmeal eaters to 2 granola eaters to 1.5 toasted O eaters.

12.Of the 42 students how many prefer oatmeal?
13. Of the 42 students, how many prefer granola?
14.What percent (to one decimal place) of the group prefers toasted O's?

#### 1 comment:

1. Q1
-18.18% yellow to total

Q2
-0.5 blues to yellows

Q3
-2/3