1.	Estimate. Compare to the group of 10.
		A.	about 80	B.	about 20
		C.	about 60	D.	about 40
		Hint
	2.	Estimate. Compare to the group of 10.
		A.	about 50	B.	about 100
		C.	about 80	D.	about 20
		Hint
	3.	Estimate. Compare to the group of 10.
		A.	about 50	B.	about 20
		C.	about 40	D.	about 80
		Hint
	4.	Estimate. Compare to the group of 10.
		A.	about 70	B.	about 50
		C.	about 40	D.	about 20
		Hint
	5.	Estimate. Compare to the group of 10.
		A.	about 60	B.	about 120
		C.	about 90	D.	about 30
		Hint