LON Department of Education Division of Cebu Province Dumanjug District 1 Math 7 Second Quarter Summative Test De JED OR AUCTION me: a. m d. km a. - 4 c. 28 Grade ard Section: Score: ction: Read each item carefully. Encircle the letter which corresponds to the correct answer. 1. What is the most appropriate unit for the length of a pencil? b. cm - Which of the following is true? c. mm 100 mg = 1 g b. 1000 mg = 1 g c.kg = 2500 g d. 1 kg = 500 g The smallest mammal, the bumblebee bat, is 1.1 inches long. How long is it in centimeters? a. 2.8 b. 2.9 c. 3.1 d. 3.3 What could be the appropriate unit for the floor area of a building? a. cm2 b. m2 c. km2 d. hectare I weigh 54 kg. My weight is between a. 53.5 kg and 54.5 kg b. 53 kg and 55 kg c. 52.5 kg and 55.5 kg d. 50 kg and 60 kg The fastest land mammal, the cheetah, can run at 70 mph. About how fast can it run in meter per second? . 18 b. 22 d. 31 he world's longest roller coaster as of 2004 is the Steel Dragon 2000 in Japan. It is 8 133 ft long. ow long is it in kilometers? 2.48 b. 2.65 c. 3.12 d. 3.28 hich of the following is a constant quantity the amount of sales tax a businessman pays C. c. the number of sides an octagon the amount of tips received by a waiter d. the length of a movie at is/are the possible value(s) of the variable m if it is a negative integer greater than -2? -1 b.-1 and o C. (-3,-4,-5,...} d.(-2,-3,-4,-5,...} ch of the following statements is TRUE about algebraic expressions and polynomials? II algebraic expressions are polynomials c. Some polynomials are algebraic expressions Il polynomials are algebraic expressions d. Algebraic expressions are special kinds of pc db two different numbers, and ab=1, which of the following is TRUE? and b are equal b. One of them is 1 c. at least one of them is zero d. One is the reciprocal bare two different numbers, and a + b = 0, which of the followin is TRUE? rb is zero b. a is the reciprocal of b c. a is the additive inverse of b d. a is the multiplicative what is the base? b.-8x d. x X- hat is the value of *-2 ? ? x-6 b.-3 d.4 n the product of 17 and a number n b.3