1.	The equation x + 3 = 5 is modeled below. To solve this problem using the model, what should you do first?
		A.	Remove 3 positive counters from each side of the mat.
		B.	Add 5 negative counters to the left side of the mat.
		C.	Add 3 positive counters to each side of the mat.
		D.	Remove 5 positive counters from the right side of the mat.
		Hint
	2.	Solve x + 3.57 = 6.87.
		A.	3.30	B.	10.44
		C.	3.20	D.	2.43
		Hint
	3.	The temperature rose 34°F from 7:00 A.M. to 5:00 P.M. The temperature was 88°F at 5:00 P.M. Use the equation t + 34 = 88 to find the temperature at 7:00 A.M.
		A.	62°F	B.	44°F
		C.	52°F	D.	54°F
		Hint
	4.	Solve x + 9 = 11.
		A.	11	B.	-2
		C.	2	D.	9
		Hint
	5.	Solve 3.2 + y = 8.7.
		A.	8.7	B.	-3.2
		C.	11.9	D.	5.5
		Hint