1.	Use estimation to place the decimal point in the product 18.7 × 21 = 3927.
		A.	39.27	B.	392.7
		C.	3927.0	D.	3.927
		Hint
	2.
		A.	1.5	B.	0.15
		C.	15	D.	150
		Hint
	3.	Find 6 × 18.52.
		A.	111.12	B.	108.12
		C.	111.02	D.	1111.2
		Hint
	4.	Find 4 × 0.0034.
		A.	0.0126	B.	1.36
		C.	0.1216	D.	0.0136
		Hint
	5.	Find 3 × 0.019.
		A.	5.7	B.	0.057
		C.	0.57	D.	57
		Hint