Adding and Subtracting Integers

To ADD, move to the _________ on the number line.

• right
• left
• zero
• up

To SUBTRACT, move to the ________ on the number line.

• right
• left
• positiive
• less

Solve the problem.
-4 + 3

• -1
• 7
• 1
• -7

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14

Which question is the SAME as
8 - (-7)        ?

• -8 - (-7)
• 8 + 7
• 8 - 7
• -8 + 7

What are the rules for subtracting integers?

• Change to multiplication and use the opposite of the second number.
• Change subtraction sign to addition and use the opposite of the second number.
• Find the opposite of both numbers and then add. 
• Subtract like normal and keep the larger sign. 

-62 + 62

• 62
• -62
• 124
• 0

Joy earned 13 points in her first round and -21 points in her second turn. What was her score after 2 turns?

• 34
• 8
• -34
• -8

Express an integer: a withdrawal of $100

• 100

• -100

How do you say this problem in words?

-3 − (-10)

• negative three minus negative ten

• three minus ten

• negative three minus ten

• negative three subtract ten