1) A submarine descends 5 meters per minute. How deep will it be after 3 minutes? a) 15 meters b) -15 meters c) 5 meters d) -8 meters 2) A company loses Php6 everyday. How much does it lose in 7 days? a) 42 b) -42 c) 13 d) -14 3) Each step down a ladder moves you 2 meters lower. How far down are you after 8 steps? a) -6 b) 6 c) -16 d) 16 4) You gain Php5 per day. If you lose a money for -6 days, how much money do you gain or lose? a) 30 b) -30 c) 11 d) -11 5) Each day, your bank account decreases 10 dollars. How much changes in 6 days? a) -16 b) -60 c) 16 d) 60 6) -5 × 7 a) 12 b) 35 c) -12 d) -35 7) 13 × 3 a) 69 b) 16 c) -69 d) -16 8) -8 × -7 a) 56 b) 15 c) -15 d) -56 9) 9 × (-4) a) 13 b) -36 c) -13 d) 36 10) -6 × (-3) a) 18 b) -9 c) 9 d) -18

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