M7 Lesson 1.3 Quiz Extra Practice

5 + (-7) is ​ ____ units from 5 in the negative direction.​

• -7
• 7
• 5
• -5
• 12

5 + (-7) is 7 units from 5 in the ________________ direction.​

• positive
• negative

5 + (-7) =

9 + (-5) is ​ ____ units from 9 in the negative direction.​

• -5

• 5

• 9

• -9

• 4

9 + (-5) is 5 units from 9 in the ________________ direction.​

• positive
• negative

9 + (-5) =

Select all the sums that are positive.

• 4 + (-3)

• -8 + 12

• -1 + (-2)

• 0 + 5

• -9 + 7

Select all the sums that are negative.

• 4 + (-3)

• 8 + -12

• -1 + (-2)

• 0 + (-5)

• -9 + 7

Anthony borrows $6.50 from a friend to pay for a sandwich and drink at lunch.
Then he borrows $3.75 from his sister to pay a library fine.
Choose an equation to express Anthony's total debt that day.

• $6.50 + (–$3.75) = $2.75

• –$6.50 + $3.75 = –$2.75

• –$6.50 + (–$3.75) = –$10.25

• $6.50 + $3.75 = $10.25

The temperature at noon at a ski resort is 10°F. The temperature drops 12°F by midnight.
What is the temperature at midnight?

• -2^o F

• -22^o F

• 2^o F

• 22^o F