1.	Estimate .
		A.	18	B.	17
		C.	16	D.	15
		Hint
	2.	Find . Write the answer in simplest form.
		A.		B.
		C.		D.
		Hint
	3.	Find × 15. Write the answer in simplest form.
		A.	20	B.	5
		C.	15	D.	10
		Hint
	4.	Find .
		A.	9	B.
		C.		D.
		Hint
	5.	Find ÷ Write the answer in simplest form.
		A.		B.
		C.		D.
		Hint