1) Identify the standard form of -12/ -16 a) -3/4 b) -6/8 c) 6/8 d) 3/4 2) Which of these pairs of rational numbers are equivalent? a) 4/6 and 4/9 b) -3/5 and 6/10 c) 1/4 and 3/12 d) 2/-7 and -4/14 3) What is the lcm of 4 and 6? a) 6 b) 12 c) 8 d) 24 4) Which of these pairs are NOT equivalent? a) -1/-5 and -2/10 b) -4/6 and -2/3 c) 7/10 and 14/20 d) 5/8 and 10/16 5) Which rational number lies between-1/2 and -1/4 ? a) -1/3 b) -3/8 c) -3/4 d) -1/2 6) What is 1/3 + 2/5 a) 3/5 b) 2/15 c) 11/15 d) 11/8 7) What is 7/3 + 5/2 a) 29/6 b) 12/6 c) 35/6 d) 7/6 8) What is -1/2 + 2/3 a) 1/6 b) 7/6 c) -1/6 d) 3/6 9) What is the additive inverse of -7/9 a) 0 b) -9/7 c) 0/9 d) 7/9 10) Which pair of these rational numbers adds to 0 ? a) 1/2 and -2/1 b) -1/3 and 1/3 c) 4/5 and -4/-5 d) 6/12 and -3/4

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