1.	Express as a decimal.
		A.	0.8	B.	0.04
		C.	0.5	D.	0.4
		Hint
	2.	Find × 15. Write the answer in simplest form.
		A.	5	B.	15
		C.	20	D.	10
		Hint
	3.	Solve .
		A.	10	B.	320
		C.	40	D.	2.5
		Hint
	4.	Write as a decimal.
		A.	2.3	B.	2.5
		C.	0.4	D.	0.5
		Hint
	5.	Find . Write the answer in simplest form.
		A.	16	B.	18
		C.		D.
		Hint
	6.	Solve = .
		A.	22.1	B.	13.1
		C.	21	D.	20
		Hint
	7.	Compute 0.5 × 88 mentally.
		A.	4.4	B.	440
		C.	44	D.	0.44
		Hint
	8.	Solve 0.7y = 21.
		A.	3	B.	14.7
		C.	30	D.	147
		Hint
	9.	Solve 54 = a · 12 · 3.
		A.	4.5	B.	36
		C.	18	D.	1.5
		Hint
	10.	Solve 8 = 0.02x.
		A.	40	B.	4
		C.	400	D.	0.4
		Hint