Integer Operations and Rules

What is the rule for subtracting integers?

• Add and Keep

• Keep Change Change

• Keep Change Flip

multiplying 2 negative numbers

• negative

• positive

When you add opposites, what do you get?

• 0

• A negative number

• Attraction

• You cannot add opposites

The product of a (negative)(negative) will always be positive.

• never true

• sometimes true

• always true

What do you get when you multiply a negative by a positive?

• Positive

• Negative

• Neutral

What do you get when you divide a negative by a positive?

• Positive

• Negative

• Neutral

What do you get when you divide a negative by a negative?

• Positive

• Negative

• Neutral

Keep - Change - Change OR Keep - Change - Opposite applies to . . .

• Adding Integers Rule 

• Subtracting Integers Rule 

• Multiplying Integers Rule

• Dividing Integers Rule 

Step 1: Add your numbers
Step 2: Keep your signs
These steps apply to which rule?

• Adding Integers Rule (for same signs)

• Subtracting Integers Rule (for same signs)

• Multiplying Integers Rule (for same signs)

• Dividing Integers Rule (for same signs)

Subtract the absolute value of your numbers. Keep the sign of the number with the largest absolute value. These steps apply to which rule?

• Adding Integers Rule (for different signs)

• Subtracting Integers Rule (for different signs)

• Multiplying Integers Rule (for different signs)

• Dividing Integers Rule (for different signs)