1.	1.Which fraction modeled below rounds to 1 when rounding to the nearest ?
		A.		B.
		C.		D.
		Hint
	2.	Estimate .
		A.	36	B.	40
		C.	27	D.	30
		Hint
	3.	Round 3 to the nearest whole number.
		A.	3	B.	0
		C.	2	D.	4
		Hint
	4.	Estimate + .
		A.	1	B.	1
		C.	0	D.
		Hint
	5.	Estimate ÷ .
		A.	0	B.	1
		C.	2	D.
		Hint