1) What numbers make up the set of integers? a) -10, -11, -12, -13, -14, -15 b) +11, +12,+13,+14,+15,+16 c) 10÷10, 10÷20, 10÷40, 10÷60 ,10÷80 d) (-5, -4,-3,-2,-1,0,+1,+2,+3,+4,+5) 2) A car travel 20 km towards North on its first trip. If it traveled 8 km more along the same direction, then traveled 35 km going back, how far is the car from its original position? a) 7 km b) 28 km c) 47 km d) 63 km 3) An elevator is on the 15th floor. It moved down three elevators and then moved up six floors. On what floor is the elevator now? a) 12th floor b) 15th floor c) 18th floor d) 24th floor 4) Which of the following sets of integers contains values that are less than -36? a) {-12, 0, 3} b) {-45,-52, -75} c) {-30, -18,-6} d) {5, 11, -27} 5) Which of the following shows an arrangement of integers from least to greatest value? a) -55, 48, -27, 12, 0 b) -62, -40, -9, 3, 25 c) 1, -8, 13, 29, -42 d) -15, -34, 0, 7, 28

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