1.
		A.	27	B.	36
		C.	49	D.	13
		Hint
	2.	7 × 2,000
		A.	140	B.	9,000
		C.	1,400	D.	14,000
		Hint
	3.	700 × 3
		A.	2,100	B.	21,000
		C.	210	D.	1,000
		Hint
	4.	2 × 14
		A.	12	B.	16
		C.	28	D.	22
		Hint
	5.
		A.	43	B.	93
		C.	62	D.	82
		Hint
	6.
		A.	149	B.	206
		C.	189	D.	104
		Hint
	7.	Round 39 to the nearest ten.
		A.	40	B.	35
		C.	30	D.	45
		Hint
	8.	Estimate 47 × 3. Round to the nearest ten.
		A.	40 × 3 = 120	B.	40 × 3 = 70
		C.	50 × 3 = 150	D.	50 × 3 = 80
		Hint
	9.	Estimate 351 × 8. Round to the nearest hundred.
		A.	400 × 8 = 3,200	B.	500 × 8 = 4,000
		C.	300 × 8 = 2,400	D.	400 × 8 = 320
		Hint
	10.	Lakeisha can sew one curtain in 23 minutes. At this rate, how many minutes will it take her to sew 8 curtains?
		A.	184	B.	212
		C.	111	D.	168
		Hint
	11.	Find the product.
		A.	6,894	B.	7,914
		C.	8,024	D.	7,801
		Hint
	12.	Find the product.
		A.	4,824	B.	1,530
		C.	5,844	D.	5,244
		Hint