1.	Find –2 + (–4).
		A.	6	B.	2
		C.	–6	D.	–2
		Hint
	2.	Find 4 + (–5).
		A.	–1	B.	9
		C.	1	D.	–9
		Hint
	3.	Find –5 + (–4).
		A.	–9	B.	–1
		C.	9	D.	1
		Hint
	4.	Choose the addition sentence that represents the model.
		A.	–3 + (–1) = –4	B.	5 + (–1) = 4
		C.	–5 + 1 = –4	D.	6 + (–2) = 4
		Hint
	5.	Choose the addition sentence that represents the model.
		A.	8 + (–4) = 4	B.	6 + 2 = 8
		C.	2 + (–6) = –4	D.	6 + (–2) = 4
		Hint