1.	Order 4, 16, 8, 7 from least to greatest.
		A.	4, 8, 16, 7	B.	16, 8, 7, 4
		C.	16, 4, 7, 8	D.	4, 7, 8, 16
		Hint
	2.	Order 32, 23, 28, 33 from least to greatest.
		A.	23, 28, 32, 33	B.	32, 23, 33, 28
		C.	33, 23, 28, 32	D.	33, 32, 28, 23
		Hint
	3.	Order 0.8, 2.1, 1.6, 1.3 from least to greatest.
		A.	2.1, 1.6, 1.3, 0.8	B.	0.8, 1.3, 1.6, 2.1
		C.	0.8, 2.1, 1.3, 1.6	D.	1.3, 1.6, 0.8, 2.1
		Hint
	4.	Order 5.32, 5.03, 5.31, 5.13 from least to greatest.
		A.	5.32, 5.31, 5.13, 5.03	B.	5.32, 5.03, 5.13, 5.31
		C.	5.03, 5.13, 5.31, 5.32	D.	5.31, 5.32, 5.03, 5.13
		Hint
	5.	Find 78 − 27.
		A.	2,106	B.	41
		C.	105	D.	51
		Hint