1.	Solve m + 2 = 7.
		A.	–9	B.	9
		C.	–5	D.	5
		Hint
	2.	Solve m + 2 = 7.
		A.	5	B.	–5
		C.	–9	D.	9
		Hint
	3.	Solve –2 + d = –4.
		A.	–2	B.	–6
		C.	6	D.	2
		Hint
	4.	Decide which addition equation the model represents. Then solve the equation.
		A.	y + 2 = –7; y = –9
		B.	y + 2 = –7; y = –5
		C.	y – 7 = 2; y = 9
		D.	y – 7 = 2; y = –5
		Hint
	5.	Solve c + 4 = 2.
		A.	–6	B.	6
		C.	–2	D.	2
		Hint