Common District Assessment Review

• 8/13 mile per hour

• 26/9 miles per hour

• 13/8 miles per hour

• 9/26 miles per hour

• 6/11 cups

• 2/3 cups

• 3/2 cups

• 11/6 cups

• 2/3

• 3/2

• 3

• 1

A middle school is selling candy bars to raise money for new calculators. The graph shows the number of candy bars sold, x, and the amount of money collected, y.

What equation represents this relationship?

• y = 0.5x

• y= 1.25x

• y= 2.5x

• y= 5x

What is the Constant of Proportionality of the graph or the value of (k)? Write your answer as an improper fraction.

What is the value of K?

Which two statements are true about the graph of a proportional relationship?

• It is a straight line or linear

• It doesn't pass through the origin (0,0)

• It is a curved line

• It passes through the origin (0,0)

A student charges $31.50 for 3 hours of babysitting. If the amount the student earns babysitting is proportional to the hours spent babysitting. What is the constant of proportionality?

The price of a shirt is marked down from $12.50 to $10.00. What is the percent decrease of the shirt?

At a restaurant, Mr. Jones orders food that costs $30. The sales tax on the bill is 10%. After taxes, he gives the waiter an additional 15% tip.

What is the total amount Mr. Jones spends on dinner?

• $37.95

• $37.50

• $55.00

• $37.05