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Preparatory Academy at P.S 71Name _________________________________Math Class __________ Date ___________________7th Grade Number Sense Quiz Review3683007611800Carol baked 9 trays of cookies. Each tray had 5 rows with 4 cookies in each row. Caroline wrote the equation 9 x 5 x 4 = 9 x (5 x 4) to make it easier to find the total number of cookies she made. Which property did Carol use?A) Identity PropertyB) Distributive PropertyC) Associative PropertyD) Commutative PropertyA diver climbs 10 feet on a ladder to get to the diving board. After he dives, he descends 8 feet into the water in the pool. A picture is taken when he is halfway between the diving board and the lowest point of his dive. At what altitude was the picture taken?A) 9 feetB) 1 footC) 2 feetD) 4 feet391561452700Evaluate: 9 + -3x -4 -7 Which statement below is true?A) The product of two negative numbers is always negative.B) The sum of two negative numbers is always positive.C) The quotient of two negative numbers is always positive. D) The sum of a positive and a negative number is always positive.Which situation would result in the temperature being 0o?A) It is 14oand the temperature increases 14o.B) It is -14oand the temperature decreases 14o. C) It is -14oand the temperature increases 14o.D) It is 0oand the temperature decreases 14o.David made punch for the 7th grade dance. The recipe called for 214 cups of ginger ale, 123 cups of orange juice, and 14 cup of cranberry juice. If David’s friends drank 219 cups of punch, how many cups of punch are left?A) 1118B) 2118 C) 31112D) 416Find the value of the expression -40 + 7 x 4.3 + 7 x 2.7A) 9B) -9C) 89D) -364.23Dom bought 3 chicken sandwiches for $5 each and 3 sodas for $1.25 each. He calculated 3($6.25) to determine the total. Which property did he use? A) Associative PropertyB) Identity PropertyC) Commutative PropertyD) Distributive Property A submarine was situated 650 ft. below sea level. If it rises 125 ft., what is its new position?A) -525 feet B) -775 feetC) -575 feetD) 575 feet435943-4469500 In Buffalo New York, the temperature was -7°F in the morning. By the evening, the temperature had dropped 15°F. What was the temperature in Buffalo in the evening?A) -22°FB) 22°FC) -8°FD) 8°FA gallon of gas cost $3.589. What is the price of 20 gallons?A) $7.18B) $23.59C) $71.60D) $71.78Which expression can go in the blank to make the equation true?-47 x ______ = 1A 74B -74C -47D 47 ................
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