Adding & Subtracting Integers

What is an integer?

• A whole number

• A fraction

• A negative number only

• Negative and positive whole number and 0

What is the opposite of the opposite of -4?

• -4
• 4
• 1/4
• -1/4

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

Simplify: 

• -12
• 1/12
• 12
• -1/12

Simplify:

• 8
• -8
• 1/8
• -1/8

Evaluate the expression.
|–5| + 8

• 3
• 13
• -13
• -3

Evaluate.
| 15 - 5 | =

• 20
• 10
• -20
• -10

Order the numbers from least to greatest.
-2, I8I, 5, I-10I, 6

• -2, I8I, 5, I-10I, 6
• -2, 5, 6, I8I, I-10I
• -2, 5, 6, 8, 10
• I-10I, -2, 5, 6. I8I

What needs to be added to get to the circled answer

• 4
• -4
• -2
• 2

Which equation matches the number line model?

• 3 + (-6) = -3

• -3 + (-6) = -9

• -3 + 6 = 3

• 3 + 6 = 9