1.	Find the sum of 65.17 and 8.04.
		A.	63.21	B.	73.11
		C.	73.21	D.	73.57
		Hint
	2.	Find the difference of 11 and 1.32.
		A.	10.78	B.	10.32
		C.	10.68	D.	9.68
		Hint
	3.	Two new pennies weigh 3.15 grams and 3.128 grams, respectively. Find the difference of their weights.
		A.	0.11 g	B.	0.22 g
		C.	0.022 g	D.	0.023 g
		Hint
	4.	Find the difference.
		A.	21	B.	21.8
		C.	22	D.	22.8
		Hint
	5.	Find 3.492 – 1.75.
		A.	4.992	B.	3.317
		C.	2.342	D.	1.742
		Hint
	6.	Find 5.3 + 6.12.
		A.	11.42	B.	1.132
		C.	1.142	D.	11.312
		Hint
	7.	Find 49 × 100.
		A.	4,900	B.	490
		C.	0.049	D.	0.49
		Hint
	8.	Find 811 × 10.
		A.	8110	B.	0.811
		C.	811	D.	81.1
		Hint
	9.	Find 28 × 1,000.
		A.	2,800	B.	280
		C.	28,000	D.	0.28
		Hint
	10.	Find 9.07 ÷ 100.
		A.	90.7	B.	907
		C.	0.00907	D.	0.0907
		Hint