Intro to Ratios

10% is fruit and 90% is water.

15.

There are 10 cats and 30 dogs.

A whole is split into 5 equal parts, and 3 of the parts are shaded.

3 parts are shaded, and 2 parts are not shaded.

Orange juice is 2 parts fruit concentrate out of 5 parts total. [ggfrac]2/5[/ggfrac] of the juice is fruit concentrate.

There are 3 pink carnations for every 2 red roses. 3 : 2

[ggfrac]8/40[/ggfrac] are teachers. 8 teachers : 32 students. 32 students : 8 teachers. [ggfrac]32/40[/ggfrac] are students.

10 : 20. 25 : 50. 300 : 600. 1,000 : 2,000. (The goal is to get past multiplying and dividing by 2.)

Use one row of data for the x-coordinates and the other row for the y-coordinates. Place a point for each ratio and draw a line between the points.