1.	Find 3 – 7.
		A.	–4	B.	–10
		C.	10	D.	4
		Hint
	2.	Find –4 – 6.
		A.	10	B.	2
		C.	–2	D.	–10
		Hint
	3.	Find –2 – (–7).
		A.	–5	B.	5
		C.	9	D.	–9
		Hint
	4.	Find –3 – 7.
		A.	4	B.	–10
		C.	10	D.	–4
		Hint
	5.	Choose the subtraction sentence represented by the model.
		A.	–10 – (–5) = –5	B.	–10 – 5 = –15
		C.	10 – 5 = 5	D.	10 – (–5) = 15
		Hint