6th Grade Final Review (B; 21-40)

Which of the following scenarios would best be described by the integer 25?

• A customer withdraws $25 from her bank account

• You repay your sister $25 for the money you borrowed

• A certain element has 25 protons

• Over the last year, you have lost a total of 25 pounds

Jenna is laying soil to prepare an area of her yard for an herb garden in the shape shown. Find the total area that she will cover with soil.

The list of numbers shows the ages of six people on a bowling league.

50, 55, 57, 49, 44, 51

Find the mean absolute deviation of the values.

Paul's dad has driven 244 miles in the past 4 hours. Find the unit rate of the situation.

• 30.5 miles per hour

• 61 miles per hour

• 4.06 hours per mile

• 976 hours per mile

The table shows the relationship between the amount of money in Allison's bank account before she pays her cable bill, b, and the amount in her account after she pays her cable bill each month, a. Which equation represents the relationship in the table?

• 400

• 76

• 64

• 160

Which of the following is a true statement?

The list below shows the dollar amount that the last several customers spent at a candy store rounded to the nearest dollar:

2, 14, 8, 4, 10, 5, 19, 7, 1

Which of the following is a true statement about the data?

• The range of the data is 1.

• The interquartile range of the data is 9.

• The median of the data is 10.

• The average of the data is 9.

A local carnival is selling handmade candies for $0.19 each. If Gerard spent a total of $3.99 on handmade candies, how many did he purchase?

• 9

• 19

• 14

• 21