1.	What does the model show?
		A.	4 tens	B.	400 tens
		C.	40 ones	D.	40 tens
		Hint
	2.	What does the model show?
		A.	60 tens	B.	600 tens
		C.	60 ones	D.	6 tens
		Hint
	3.	What does the model show?
		A.	70 tens	B.	70 ones
		C.	7 tens	D.	700 tens
		Hint
	4.	What does the model show?
		A.	80 tens	B.	80 ones
		C.	800 tens	D.	8 tens
		Hint
	5.	What does the model show?
		A.	2 tens	B.	20 ones
		C.	200 tens	D.	20 tens
		Hint