G7 C1 Review

A submarine is cruising at an elevation of -350⅜ meters below sea-level, then descends another 40¼ meters into the sea. What is the new elevation of the submarine?

• -310½ meters

• -390⅓ meters

• -310⅛ meters

• -390⅝ meters

Mr. Blake bought 5 stacks of tickets at the school fair.

• *Each stack had 10 tickets in it.

• *His family used 3 of the stacks.

• *He decided to give the remaining tickets to a nephew.

Which expression has a value equal to the number of tickets he gave to his nephew?

• 10(5) - 3

• 10(5 + 3)

• 10(5 - 3)

• 10 + (5) -3

A small business owner is determining her profit for one month. Her expenses were $230.21 for utilities, $2,679.82 for rent, and $3,975.00 for employee salaries. She had $11,449.27 in sales for the month. What is her profit?

• $4,550.00

• 
  $4,564.24

• 
  $4,794.45

• 
  $5,024.66

Which situation could be represented by the equation

-30 + 30 = 0

• 
  Rita bought a hat for $30. She then bought some headphones for $30.

• Donna loaned $30 to her brother. He then paid her back $30 the next day.

• Wen drove 30 miles to the library. She then drove 30 more miles to her college.

• Mika filled a tank with 30 gallons of water. She then filled the tank with 30 more gallons.

Does he have enough money to buy the video game?

• Yes

• No

What is the value of the expression?

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• 
• 
• 

Carolyn needs to find the value of the expression to the left.

Which expression has the same value?

• 
• 
• 
• 

??

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Seth has 204.8 pounds of dirt. He fills 7 pots with dirt. Each of the 7 pots takes 5.2 pounds of dirt. He then fills 12 other pots with dirt. Each of the 12 pots takes 8.8 pounds of dirt. What is the total amount of dirt he has left over?

• 
  171.8 pounds

• 
  142.0 pounds

• 
  62.8 pounds

• 
  72.8 pounds

• 
  3.75 miles per hour

• 6.87 miles per hour

• 7.06 miles per hour

• 7.64 miles per hour