1.	Which number is a solution to x + 7 = 16?
		A.	9	B.	23
		C.	10	D.	8
		Hint
	2.	Solve 3x = 18.
		A.	6	B.	7
		C.	15	D.	21
		Hint
	3.	Solve n – 2 = 5.
		A.	–3	B.	–7
		C.	3	D.	7
		Hint
	4.	The number sentence below is false. Make the sentence true by changing one symbol or number. Find the correct number sentence. 52 – 21 = 5 × 4 + 8
		A.	52 – 21 = 5 × 5 + 8
		B.	62 – 21 = 5 × 4 + 8
		C.	52 – 21 < 5 × 4 + 8
		D.	52 – 21 > 5 × 4 + 8
		Hint
	5.	Find a number for x that will make the equation true. x ÷ 8 7
		A.	56
		B.	any number less than or equal to 56
		C.	any number greater than or equal to 56
		D.	any number greater than 56
		Hint