## Tuesday, October 20, 2009

### Christine's BOB Ratio

part to part ratio

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

part to total ratio
- yellow to total (2:22)
- pink to total (1:22)

three part ratios
- yellow to blue to brown (2:3:3)
- white to green to pink (1:2:3)

ratio notation, fraction, decimal and percent
white to orange - 1:2, 1/2, 0.5, 50%

equivalent ratios
yellow to blue - 1:2
you can get equivalent ratios by multiplying and dividing the ratios.

3 QUESTIONS
1. what is 3 term ratio?
2. what is part to total ratio?
3. write orange:brown:green in another way.

#### 5 comments:

ChristineAnne8-73

1) 3 Term ratio is three quatities measured in the same units

2) Part to total ratio is one part of a group to the whole group

3) 2:3:2

abby 8-73

GOOD JOB CHRISTINE!! (:

1. uhh.. I think three term ratio is 3 qualities measured in the same units.

2. uhm, part to total is part to whole ratio.. a 1 part group to the whole group.

3. 2 to 3 to 2

Eric.P 8-73

Good job.
1. 3 term ratio is getting 3 things measured in the same units.
2.part to total is getting part of a whole and comparing it to the whole.
3.green, brown, orange <<< that didnt make sense.

vicky873

Good job Christine!
1. uhm idk ?
2. part to total means a part compared to a whole
3. 4:6:4

Michael8-73

1.a 3 term ratio compares 3 parts of a whole.

2.compares 1 part to he total.

3.Orange:Brown:Green (4:6:4)

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