1.	Round 43 to the nearest ten.
		A.	4	B.	50
		C.	40	D.	30
		Hint
	2.	Round 76 to the nearest ten.
		A.	60	B.	90
		C.	70	D.	80
		Hint
	3.	Round 564 to the nearest ten.
		A.	500	B.	570
		C.	560	D.	600
		Hint
	4.	Round 452 to the nearest hundred.
		A.	450	B.	500
		C.	45	D.	400
		Hint
	5.	Round 1,854 to the nearest hundred.
		A.	2,000	B.	1,800
		C.	1,850	D.	1,900
		Hint