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 3 positive counters to each side of the mat.
		C.	Add 5 negative counters to the left side of the mat.
		D.	Remove 5 positive counters from the right side of the mat.
		Hint
	2.	Solve 5 = t – 6.
		A.	1	B.	–1
		C.	10	D.	11
		Hint
	3.	If you decrease a number by 4 the result is 3. Solve n – 4 = 3 to find the number?
		A.	1	B.	6
		C.	–1	D.	7
		Hint
	4.	The sum of the measures of the angles of a triangle is 180°. Find the missing measure.
		A.	90	B.	80
		C.	75	D.	100
		Hint
	5.	Solve 1 = p - 16.
		A.	17	B.	16
		C.	1	D.	-15
		Hint