Math review 12/16/24

Which of the following situations involve opposite quantities combining to make 0?

• Angel has a new piggy bank. She adds 3 quarters on Tuesday and adds another 3 quarters on Thursday.

• Javaughn opens a new bank account with $30, the deposits another $30 into his account.

• The temperature was 4^o, then increased 4^o over the next hour.

• Deshaun had a bank account balance of -$13, then deposited $13 into his account.

What sum does the number line represent?

• -11 + (-9)

• -11 + 9

• -11 + (-2)

• -11 + (2)

The temperature in Franklin County is -5^oC. The temperature in Silver City is four degrees less. What is the temperature in Silver City?

• -9

• -4

• -5

• 9

• 1

Sayra's checking account balance was $24. She withdrew $46 from her account. What is her account balance after the withdrawal?

• -$22

• -$70

• -$12

• $22

• $70

The ABC Corporation had a profit of $3,476 in February. They had a loss of -$4,509 in March. What was their total income or loss over the two months?

• $7,985

• -$1,033

• $1,033

• -$7,985

• -$2,039

A helicopter is flying 458 feet above sea level. A submarine is submerged in water directly under the helicopter at an elevation of -120 feet. What is the distance between the helicopter and the submarine?

• 578 feet

• 338 feet

• 458 feet

• 538 feet

• 1,048 feet

What is an equivalent expression for 5-9?

• 9 + (-5)

• 5 - (-9)

• 9 - 5

• 5 + (-9)

• -16 + 25

• 25 - 16

• 25 + (-16)

• -25 + (-16)

Which two points on the number line could be combined to have a sum of zero?

• "a" and "c"

• "c" and "d"

• "a" and "e"

• "b" and "e"

A scuba diver's elevation is -36 feet below the surface of the ocean. If the scuba diver ascends 14 feet, what will be their new elevation?

• -50 feet

• -12 feet

• -28 feet

• -22 feet