1.	Express as a decimal.
		A.	0.8	B.	0.5
		C.	0.04	D.	0.4
		Hint
	2.	Solve .
		A.	2.5	B.	10
		C.	320	D.	40
		Hint
	3.	Write as a decimal.
		A.	0.4	B.	2.3
		C.	2.5	D.	0.5
		Hint
	4.	Find . Write the answer in simplest form.
		A.	16	B.
		C.	18	D.
		Hint
	5.	Solve = .
		A.	32	B.	6.125
		C.	16	D.	8
		Hint
	6.	Solve = .
		A.	13.1	B.	21
		C.	20	D.	22.1
		Hint
	7.	Compute 0.5 × 88 mentally.
		A.	4.4	B.	440
		C.	0.44	D.	44
		Hint
	8.	Solve 0.7y = 21.
		A.	3	B.	14.7
		C.	30	D.	147
		Hint
	9.	Solve 54 = a · 12 · 3.
		A.	18	B.	4.5
		C.	1.5	D.	36
		Hint
	10.	Solve 8 = 0.02x.
		A.	40	B.	4
		C.	0.4	D.	400
		Hint