1.	Two new pennies weigh 3.15 grams and 3.128 grams, respectively. Find the difference of their weights.
		A.	0.22 g	B.	0.023 g
		C.	0.022 g	D.	0.11 g
		Hint
	2.	Find the difference of 4.3 and 0.52.
		A.	3.51	B.	3.41
		C.	3.78	D.	3.68
		Hint
	3.	Find 3.492 – 1.75.
		A.	4.992	B.	2.342
		C.	1.742	D.	3.317
		Hint
	4.	How much change should you receive if you give the cashier $30 for a purchase that costs $24.32?
		A.	$5.68	B.	$6
		C.	$6.78	D.	$5.78
		Hint
	5.	The table shows the average points per game for the top three scorers on the school’s basketball team. What is the difference between first and third place?
		A.	1.6	B.	1.4
		C.	0.4	D.	0.6
		Hint