
	1.	Find the difference.
		A.	25	B.	20
		C.	45	D.	10
		Hint

	2.	Round 554 to the nearest hundred.
		A.	500	B.	600
		C.	560	D.	550
		Hint

	3.	Round 738 to the nearest hundred.
		A.	740	B.	700
		C.	800	D.	730
		Hint

	4.	Round 805 to the nearest hundred.
		A.	900	B.	810
		C.	700	D.	800
		Hint

	5.	Estimate. 85 − 69 = ___
		A.	40	B.	30
		C.	20	D.	10
		Hint