1.	To add integers with the same sign, add their absolute values. Give the result with _____.
		A.	the same sign as the integers	B.	the opposite sign of the integers
		C.	a negative sign	D.	a positive sign
		Hint
	2.	The sum of any number and its additive inverse is _____.
		A.	always negative	B.	always 0
		C.	always -1	D.	always positive
		Hint
	3.	To add integers with different signs, find the difference of their absolute values. Give the result the same sign as ________.
		A.	the first integer	B.	the integer with the greatest absolute value
		C.	the last integer	D.	the integer with the least absolute value
		Hint
	4.	Find the sum -4 + (-1).
		A.	3	B.	-5
		C.	5	D.	-3
		Hint
	5.	Find the sum 3 + (-13).
		A.	10	B.	-16
		C.	16	D.	-10
		Hint