1.	Evaluate 3x + 2y if x = 3 and y = 7.
		A.	27	B.	23
		C.	5	D.	105
		Hint
	2.	Evaluate 7 × (a - 4) if a = 9.
		A.	28	B.	63
		C.	59	D.	35
		Hint
	3.	Find 36 - 29.
		A.	18	B.	7
		C.	17	D.	13
		Hint
	4.	What is 81 + 40?
		A.	120	B.	121
		C.	140	D.	181
		Hint
	5.	What is 64 ÷ 2?
		A.	48	B.	32
		C.	24	D.	16
		Hint
	6.	What is 45 ÷ 5?
		A.	9	B.	15
		C.	8	D.	3
		Hint
	7.	Find 19 × 7.
		A.	123	B.	103
		C.	113	D.	133
		Hint
	8.	Round 16 to the nearest tens place.
		A.	20	B.	1
		C.	6	D.	10
		Hint
	9.	Round 34 to the nearest tens place.
		A.	30	B.	35
		C.	40	D.	4
		Hint
	10.	Round 127 to the nearest tens place.
		A.	100	B.	130
		C.	125	D.	120
		Hint