1.	Use estimation to place the decimal point in the product 18.7 × 21 = 3927.
		A.	3927.0	B.	3.927
		C.	39.27	D.	392.7
		Hint
	2.
		A.	15	B.	1.5
		C.	150	D.	0.15
		Hint
	3.	Find 6 × 18.52.
		A.	111.02	B.	111.12
		C.	1111.2	D.	108.12
		Hint
	4.	A dollar bill is 6.125 inches long. Caitlin used it as a measuring device and found that her shelf was 5 times the length of the dollar bill. How long is her shelf?
		A.	306.25 in.	B.	30.625 in.
		C.	30.605 in.	D.	306.05 in.
		Hint
	5.	Find 4 × 0.0034.
		A.	0.1216	B.	0.0136
		C.	0.0126	D.	1.36
		Hint