Adding Integers Review

What do you call a set of whole numbers and their opposites? 
Example: 
-3, -2, -1, 0, 1, 2, 3

• difference
• sum
• integers
• opposites

What is the opposite of a number called? 
Example: 
-5 and +5

• integer
• additive inverse
• absolute value
• difference

What equation is modeled?

• 7 + -6 = -6
• 7 + -13 = -6
• 7 + -14 = -6
• -6 + -14 = -6

What equation is modeled?

• -7 + 8 =1
• -7 + 9 = 1
• 1 + -7 = -7
• 8 + -7 = 1

What equation is modeled?

• 6 + -6 = -6
• -6 + 6 = 12
• 6 + -12 = -6
• -12 + 6 = -6

When adding positive numbers on a number line, you move to the ____________.

• Right
• Left

When adding negative numbers on a number line, you move to the ____________.

• Right
• Left

In Buffalo, New York, the temperature was -4°F in the morning. If the temperature dropped (got colder) 6°F, what is the temperature now?

• 10 °F

• -21°F

• -10°F

• 21°F

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Leah found 13 erasers in her backpack and then found 25 more erasers in her pencil pouch. How many erasers did she have all together?

• -38 erasers

• 38 erasers

• 12 erasers

• -12 erasers