1.	Round 42.82 to the nearest whole number. Use number lines and models.
		A.	42	B.	43
		C.	40	D.	42.8
		Hint
	2.	Round 74.39 to the nearest whole number.
		A.	74.4	B.	70
		C.	75	D.	74
		Hint
	3.	Round 5.23 to the nearest whole number.
		A.	5	B.	10
		C.	6	D.	5.2
		Hint
	4.	Round 52.91 to the nearest whole number. Use number lines and models.
		A.	53	B.	52
		C.	52.9	D.	53.1
		Hint
	5.	Round 10.44 to the nearest whole number. Use number lines and models.
		A.	10.5	B.	10.4
		C.	11	D.	10
		Hint