1) According to Distributive Law of Multiplication over Addition, the a x ( b + c ) must be equal to a. a x c − b x c b. a − b x c − b c. a x b + a x c d. a x b − a x c
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2) The product of -140 and +8 is a. 1120 b. 3200 c. −1120 d. −3200
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3) Joseph has 10 candies. He gave 4 candies to John and John returned 2 candies to Joseph after few days. The number of candies Joseph has altogether are a. 8 b. −8 c. 10 d. −10
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4) If a x (b −c) is 8 for a = 2, b = 10 and c = 6 then a x b − a x c is equal to a. (−8) b. 12 c. 10 d. 8
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5) If a, b and c are integers, then according to associative law of multiplication the ( a x b ) x c must be equal to a. a x ( b + c ) b. ( a − b ) x c c. (a + b ) + c d. a x b + a x c
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6) If the average income of four friends is $825. If the income of three friends is $800, $750 and $850 then the income of fourth friend is a. $900 b. $850 c. $800 d. $825
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7) By solving -2 + 8 + ( -24 ⁄ -2), the answer is a. −18 b. 18 c. −12 d. 12
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8) The product of -2 x -3 x -(+4) x -2 is a. 48 b. −48 c. 72 d. −72
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9) The sum of -4, -6, -8 and 8 is a. −14 b. −12 c. 14 d. −10
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10) By evaluating the following 170 - (+40) + (-50) +5 - (+20), the answer will be a. −85 b. 65 c. 85 d. −65
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