1.
		A.	10 + 20 + 30 + 40 + 50; 150
		B.	11 + 12 + 13 + 14 + 15; 65
		C.	10 + 1 + 2 + 3 + 4 + 5; 25
		D.	1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10; 55
		Hint
	2.
		A.	7 + 8 + 9 + 10; 34
		B.	–7 + 8 + (-9) + 10; 2
		C.	7 – 8 + 9 – 10; -2
		D.	–7 + (-8) + (-9) + (-10); -34
		Hint
	3.	Chavez needs to buy gasoline every week for a year (52 weeks). The first week he spends $10.00. If the amount he spends increases by $0.10 every week, how much will he spend on gasoline this year?
		A.	$572	B.	$667.80
		C.	$657.80	D.	$652.60
		Hint
	4.	Which of the following is not a series?
		A.	5 + 7 + 9 + 11 + …	B.	6 – 3 – 3 – 3 – …
		C.		D.	8 + 2 + 2 + 2 + …
		Hint
	5.	Evaluate
		A.	372	B.	377
		C.	403	D.	434
		Hint