1) The arrangement of following integers 0, 8, -8, 10, -10 in descending order is a. 10, -10, 0, -8, 8 b. 10, -8, 0, 8, -10 c. 0, 8, 10, -8, -10 d. 10, 8, 0, -8, -10
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2) The product of -8 and -12 is a. 96 b. −96 c. 72 d. −72
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3) For any two integers a and b, the commutative law of addition states that a. a x b + a = b x a + b b. b + a = b x a c. b + ( a x b ) = a − ( a x b) d. a + b = b + a
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4) The answer of ( -126 ⁄ 14 ) + 2 is a. −8 b. 8 c. 7 d. −7
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5) The sum of 5 and -7 is a. 2 b. −2 c. 7 d. 5
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6) If −2 x −7 x 2 = 28 then −7 x 2 x −2 is equal to a. 14 b. (−14) c. 28 d. (−28)
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7) The absolute value of integer -40 is a. 20 b. −20 c. −40 d. 40
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8) If the profit and loss (in dollars) of a company is -240, 120 and 600 then the final amount (in dollars) is a. 450 b. 480 c. 380 d. 580
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9) The arrangement of profit and loss amounts (in dollars) of grocery store such as -200, -300, 100 and 400 in ascending order (smallest to largest) is a. −300, -200, 100, 400) b. −200, 100, -300, 400) c. 100, 400, -200, -300 d. 400, 100, -300, -200
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10) According to Distributive Law of Multiplication over Subtraction, the a x ( b − c ) must be equal to a. a − b x c − b b. a x b − a x c c. a x b + a x c d. a x c − b x c
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