11)What is the result when the difference of 9 and 4 is subtracted from the sum of 5 and 3?
A. 13 C. -13
B. 3 D. -21
12)What is the quotient of 180 and (- 30)?
A. 150 C. -6
B. 6 D. -150
13)What is the product of (- 9) and 7?
A. 83 C. -24
B. 16 D. -63
14)For what value of the variable n will the statement (-612) ÷ 36 = n be TRUE?
A. 73 C. -17
B. 14 D. -36
15)What is the value of (- 9) (- 2) (3)?
A. 93 C. -92
B. 54 D. -276
16)Which choice shows the Distributive Property applied to (7 + a) 8?

A. 56 + a C. 7 + 8a
B. 56 + 8a D. 8(7 + a)

17)Which is equivalent to −3 (5 + x) + 4x?

A. 4x + (−15 + 3x) C. (−15 + 3x) + 4x
B. 4x + (−3x − 15) D. −15 + 3x + 4x

18)A new math operation, using the symbol Φ, is defined to be a Φ b = 3a + b, where a and b are real numbers. This new operation is:

A. commutative, not associative B. both commutative, associative C. associative, not commutative
D. neither commutative, associative

19)Under the Associative Property of Addition, the expression (m + 10) + 4 will become:
A. (m + 4) + 10 C. m + (10 + 4) B. m + (4 + 10) D. 14 + m

20)What is the Additive Inverse of a - b?

A. −a + b C. a − b
B. a + b D. −a − b
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