Integer Operations

adding

same signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

adding

different signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

subtracting

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

multiplying

same signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

multiplying

different signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

dividing

same signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer

dividing

different signs

• add and keep the sign

• subtract and keep the sign of the larger

• add the opposite

• positive answer

• negative answer