1.	Find –2 + (–4).
		A.	2	B.	6
		C.	–6	D.	–2
		Hint
	2.	Find –1 + 2.
		A.	–3	B.	1
		C.	–1	D.	3
		Hint
	3.	Find 2 – (–5).
		A.	–3	B.	–7
		C.	3	D.	7
		Hint
	4.	Find –2 – (–7).
		A.	9	B.	5
		C.	–9	D.	–5
		Hint
	5.	Find the number you can put in the blank to make a sum less than zero.
		A.	Answer must be less than or equal to .
		B.	Answer must be less than .
		C.	Answer must be less than .
		D.	Answer must be greater than .
		Hint