1.	What integer represents a loss of 15 yards in football?
		A.	-15	B.	|15|
		C.	|-15|	D.	15
		Hint
	2.	What integer represents a rise in temperature of 19°?
		A.	19	B.	-19
		C.	-|-19|	D.	-|19|
		Hint
	3.	Evaluate |-9|.
		A.	9	B.	-9
		C.	1	D.	0
		Hint
	4.	Evaluate |10| + |-12|.
		A.	-2	B.	2
		C.	-22	D.	22
		Hint
	5.	Evaluate |-15| - |-9|.
		A.	-6	B.	-24
		C.	6	D.	24
		Hint