Add Subtract Multiply Divide Integers and Rules

(+12) - (+6)

• -18

• 6

• -6

• 18

When you add opposites, what do you get?

• 0

• A negative number

• Attraction

• You cannot add opposites

When we are adding, the rule for numbers with the same sign is...

• same signs subtract

• same signs add and keep

• same signs positive

• same signs negative

Same signs add and keep,
different signs subtract,
keep the sign of...

• the first number

• the smaller number

• the bigger value

• the last number

 2 - (- 2).... it is the same as 

• 2 - 2

• 2 + 2

• 2 + -2

• 2 - +2

When you multiply a negative by a zero, your answer is

• Positive

• Negative

• Zero

Express an integer: a debt of $50

• 50

• -50

Express an integer: a withdrawal of $100

• 100

• -100

Which is the rule for subtraction of integers?

• same sign sum

• different sign difference

• add the opposite

• just subtract

When we are adding numbers with different signs, we follow the rule of...

• different signs subtract

• different signs positive

• different signs add and keep

• different signs negative