Percent and Proportionality Unit Test Review

8% tax on a $19.75 purchase is $ _.__

Two sellers are having sales on iphones.

Online, all iphones are on sale for 30% off the original price.

Apple store, all iphones are on sale for $150 off the original price.

Which seller would have the better sale price for an iphone with an original price of $650?

• Online, because the sale price is $195

• Apple store, because the sale price is $195

• Online, because the sale price is $455

• Apple store, because the sale price is $500

Which categories represent over half of the total budget?

Add up all the budget items to find the total budget.

• Groceries (food)

  $350

• Rent

  $630

• Utilities

  (water & electric)

  $105

• Cell phone

  $65

• Entertainment (fun)

  $50

Which categories represent less than 20% of the total budget?

Add up all the budget items to find the total budget, then select your 3 answers.

• Groceries (food)

  $350

• Rent

  $630

• Utilities

  (water & electric)

  $105

• Cell phone

  $65

• Entertainment (fun)

  $50

A restaurant bill for a food order was $63.15. How much would a 20% tip be for this order?

Type your answer in below format (no dollar symbol)

$ __.__

Mr. Elms purchased earrings for his wife for $260.

What is the TOTAL COST of the earrings INCLUDING 8.5% sales tax?

Type your answer using hundredths place value (no dollar symbol)

A dessert order includes cookies and cupcakes.

The order is for 120 desserts and 35% were cupcakes.

How many of the desserts are cupcakes?

The price of a new iwatch was reduced from $450 down to $396.

• 10%

• 12%

• 15%

• 20%

What percent of the class survey has green eyes?

(Find the green part out of the total students.)

• 3%

• 15%

• 25%

• 30%

Mr. Elms dog increased in weight from 35 lbs to 42 lbs over a year.

What was the percent increase for the weight of his dog?

• 7%

• 15%

• 20%

• 35%