1) What is the product of the integers -3 and 7? a) -10 b) -21 c) 10 d) 21 2) Which of the following is a prime integer a) 15 b) 9 c) 29 d) 50 e) 42 3) Which of the following integer is the smallest? a) 0 b) -1 c) 6 d) 10 e) -18 4) What is the absolute value of 9? a) -9 b) 9 c) 0 d) 18 5) Which of the following statements is true about the product of two negative integers? a) It is always positive. b) it is always negative c) It can be positive or negative depending on the integers. d) it is always 0 6) What is the product of -2, 4, and -3? a) 24 b) -24 c) 12 d) -12 7) What is the difference between -5 and 3 a) -8 b) -2 c) 2 d) 8 8) What is the sum of first 5 positive integers? a) 30 b) 10 c) 20 d) 40 9) What is the sum of the first four positive odd integers? a) 8 b) 16 c) 12 d) 20 10) Which of the following integer is a factor of 36? a) 8 b) 5 c) 7 d) 18

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