1.	Evaluate a + b if a = 16.443 and b = 9.08.
		A.	25.423	B.	17.351
		C.	15.523	D.	25.523
		Hint
	2.	Two new pennies weigh 3.15 grams and 3.128 grams, respectively. Find the difference of their weights.
		A.	0.22 g	B.	0.11 g
		C.	0.022 g	D.	0.023 g
		Hint
	3.	Find the difference.
		A.	22	B.	21.8
		C.	21	D.	22.8
		Hint
	4.	Evaluate j – k if j = 1.9 and k= 1.65.
		A.	2.5	B.	3.5
		C.	0.25	D.	0.35
		Hint
	5.	Find 3.492 – 1.75.
		A.	1.742	B.	3.317
		C.	4.992	D.	2.342
		Hint