Adding and subtracting integers 8-31-22

-9 + (-5)

• -14
• 14
• -4

10 + (-4) = ?

• -6
• 6
• 14
• -14

-22 + (-9)

• -11
• -31
• 11
• 31

-10 + 10

• 20
• 0
• -20
• 1,000,000

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

What is the absolute value of 13?

• 13
• -13
• 0
• -0

What is the additive inverse of -5?

• -5
• 0
• 5
• -0

When you add opposites, what do you get?

• 0
• A negative number
• Attraction
• You cannot add opposites

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees
• -45 degrees
• 15 degrees
• -15 degrees

1-2

• 1
• -1
• 5
• -5