1.	Solve 18 + (-21) = f.
		A.	39	B.	-39
		C.	-3	D.	3
		Hint
	2.	Find the sum of 42 + (-19).
		A.	-23	B.	23
		C.	61	D.	-61
		Hint
	3.	Solve -10 + (-15) = w.
		A.	w = -5	B.	w = 25
		C.	w = -25	D.	w = 5
		Hint
	4.	A football team has the ball on its own 20-yard line. What yard line will the ball be on after they gain 5 yards on a running play?
		A.	10-yard line	B.	30-yard line
		C.	25-yard line	D.	15-yard line
		Hint
	5.	Raul owes $32.00 for his digital phone bill. If he has $40.00, how much money will Raul have after he pays his bill?
		A.	$8.00	B.	$72.00
		C.	-$72.00	D.	-$8.00
		Hint