1.	Find –2 + (–4).
		A.	2	B.	–6
		C.	–2	D.	6
		Hint
	2.	Find –1 + 2.
		A.	–1	B.	3
		C.	1	D.	–3
		Hint
	3.	Find 6 + (–10).
		A.	–4	B.	4
		C.	16	D.	–16
		Hint
	4.	Choose the addition sentence that represents the model.
		A.	8 + (–4) = 4	B.	6 + 2 = 8
		C.	6 + (–2) = 4	D.	2 + (–6) = –4
		Hint
	5.	Find –4 + 5.
		A.	–1	B.	9
		C.	1	D.	–9
		Hint