7.1-7.4 Review ML course 3

Write the decimal as a percent.  1.2

What is the ratio of yellow candy to all the candy?

Are the ratio's proportional?  2/5 = 10/25

4(x + 2)

Use 1 inch to 2 feet. A models length is 4 inches. What is the cars actual length? 

Write the percent as a decimal.  28%

Is this number rational or irrational?

Write the percent as a decimal.  22.5%

Write the ratio as a fraction in simplest form.    20: 24

Solve the proportion.

Write the decimal as a percent.  0.04

What is the ratio of orange candy to yellow candy?

Use 1 inch to 20 feet. A buildings actual height is 580 feet.  What is the models height? 

Write the percent as a fraction in lowest terms.  18%

3(x - 3)

Write the percent as a decimal.  8%

Solve the proportion.

Solve    -18 - (-6)

Write the percent as a fraction in lowest terms.  5%

Are the ratio's proportional?  12/24 = 2/3

What is the ratio of purple candy to blue candy?

Is this number rational or irrational?

Write the percent as a decimal.  150%

Are the ratio's proportional?  4/3 = 8/6

Write the rate as a unit rate.