CRA Lesson 7

Which shows the unit rate formula?

• 
• 

Which shows converting  $8\%$  into a decimal?

•  $\frac{8}{100}=8\div100=0.08$  

•  $\frac{8}{100}=100\div8\ =12.5$  

What are the two strategies you can use to apply percent?

• Set up & solve a proportion

• convert % to a decimal, then multiply

• convert % to a decimal, then divide

• Set up & solve an equation

To invest means to put your money into something with the expectation that it will _______________ in vlaue.

• increase

• decrease

To invest means to put your ________________into something with the expectation that it will increase in vlaue.

• money

• proportions

Which explains how to write the unit rate equation?

• substitute the unit rate for "y"

• substitute the unit rate for "x"

• substitute the unit rate for "k"

• substitute the unit rate for "y" or "x"

Proportional ratios have the same....

• unit rate

• percent

• pentagon

• ordered pair

Which shows a proportion?

• 
• 
• 
• 

Which strategy do you prefer when applying percent?

• set up & solve a proportion

• convert % to a decimal, then multiply

Identify the orange-colored country.

• China

• North Korea

• Vietnam

• India