Review Wednesday 3/24

Determine if you are finding the part, percent, or whole:

What is 20% of 60?

• Part

• Percent

• Whole

Determine if you are finding the part, percent, or whole:

12 is 50% of what number?

• Part

• Percent

• Whole

What is 46% as a decimal?

• 0.046

• 4.6

• 0.46

• 460

Which of the following represents the percent proportion?

• $\frac{whole\left(of\right)}{part\left(is\right)}=\frac{\%}{100}$

• $\frac{\%}{part\left(is\right)}=\frac{whole\left(of\right)}{100}$

• $\frac{part\left(is\right)}{100}=\frac{\%}{whole\ \left(of\right)}$

• $\frac{part\left(is\right)}{whole\ \left(of\right)}=\frac{\%}{100}$

Which proportion matches the following:

What is 90% of 250?

• $\frac{90}{250}=\frac{x}{100}$

• $\frac{250}{x}=\frac{90}{100}$

• $\frac{x}{250}=\frac{90}{100}$

Which proportion matches the following:

34% of what number is 51?

• 
  

  $\frac{34}{x}=\frac{51}{100}$

• $\frac{51}{x}=\frac{34}{100}$

• $\frac{34}{51}=\frac{x}{100}$

Which proportion matches the following:

2 is 10% of what number?

• $\frac{x}{2}=\frac{10}{100}$

• $\frac{2}{x}=\frac{10}{100}$

• $\frac{2}{10}=\frac{x}{100}$

Is the graph proportional or nonproportional?

• proportional
• non proportional

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Which statement best describes the relationship of x and y in the table?

• Proportional
• Not Proportional