Milestone Checkpoint 1

Andy checks his bank account balance after paying all of his bills last month. He sees that his balance is -$12.50. How much will Andy need to deposit in his bank account to bring his account balance to $0.00?

• -$12.50

• $12.50

• $2.50

• $7.50

A helicopter is 105 feet above sea level, while a submarine is directly underneath the helicopter and has a position of 62 feet below sea level. Which expression will correctly calculate the distance between the helicopter and the submarine?

• 105 - 62

• |105 - (-62)|

• |105 - 62|

• |105 + (-62) |

Which expression is equivalent to the expression below:

-4(y - 5)

• -4y + 20

• -4y - 20

• -4y + 5

• -4y - 5

On last week's quiz, Katie worked out 18 out of 20 problems correctly. Her teacher wrote the score on her paper as 18/20. How would Katie's score be represented in decimal form?

• 0.9

• 18.2

• 1.1

• 0.18

The lowest temperature of the year in Alaska was -15°F, while the highest temperature of the year was 83°F. Which expression will calculate the difference between the two temperatures?

• |83 - 15|

• |-15 + 83|

• -15 - 83

• |83 - (-15)|

Which expression is equivalent to the expression below?

-(-x - 1)

• -x - 1

• -x + 1

• x + 1

• x - 1

Which situation will have a final result of 0?

• John has a beginning savings account balance of $100, he deposits $45, and then withdraws $140.

• A scuba diver is 30 feet below sea level. He dives 15 more feet and then rises 45 feet.

• The temperature begins at 14° F and drops 13°.

• Samantha owes $150 to her credit card company. She makes a payment of $125.

Which scenario could be a possible representation of the expression below?

3(-20)

• Bri made 3 bank account withdrawals of $20 each

• Mark made 3 bank account deposits of $20 each

• Three friends gave Alexis a total of 20 Bagley Bucks

• Abby had 20 friends and gave them $3 each

Avery was trying to help her friend convert a the fraction 7/8 to a decimal. Her friend had the following work shown:

𝟕/𝟖 = 𝟕.𝟖

What should Avery tell her friend?

• Great job! You converted 7/8 to a decimal perfectly!

• Oops! You should have calculated 8÷7.

• Oops! You should have calculated 7÷8.

• Oops! You should have made the decimal 0.78 since 7/8 is less than 1.

What rule do you use when you multiply or divide two positive numbers?

• Positive answer
• Negative answer