O O O O 11. What is the sum of 15.789, 2.51 and 6.5? a. 2.4799 b. 24.799 c. 247.99 d. 2479.9 2 3 O O O O 12. What is the product of by ? 3 8 1 3 3 a. b. c. d. 1 4 8 4 O O O O 13. What do you call the positive nth root of a number? a. perfect square b. principal root c. radical d. radicand O O O O 14. What is the principal root of √121? a. 10 b. 11 c. 12 d. 13 O O O O 15. What is the square root of 15 to the nearest hundredths? a. 3.01 b. 3.27 c. 3.52 d. 3.87 O O O O 16. Which of the following is the perfect square number closest but greater than 136? a. 100 b. 138 c. 144 d. 169 O O O O 17. Which statement is NOT true? a. Every counting number is a whole number. c. Every decimal is an irrational number. b. Every integer is a rational number. d. Every natural number is a real number. O O O O 18. Which number is the greatest? a. 2.5 b. 0.33… c. √9 d. -3 8 O O O O 19. The planet Mercury has an estimated distance of 1.35 x 10 miles from the Sun. How far is Mercury from the Sun in standard notation? a. 13,500 miles b. 1,350,000 miles c. 13,500,000 miles d. 135,000,000 miles O O O O 20. An ant moves forward 21.2 inches in one hour. It turns around and crawls 15.3 inches in the next hour. Finally, in the third hour, it turns around again and crawls 6.4 more inches. How much forward progress did the ant make in 3 hours? a. 9.3 inches b. 10.3 inches c. 11.3 inches d. 12.3 inches O O O O 21. In measuring the mass of sack of rice, which of the following units of measure should you use? a. milligram b. gram c. pound d. kilogram O O O O 22. What unit of measure do medicines in capsule usually have? a. milliliter b. hectogram c. milligram d. nanometer O O O O 23. Convert 36 inches into feet. a. 3.5 ft b. 3 ft c. 2.5 ft d. 2 ft O O O O 24. A boy ran a distance of 6.2 kilometers. How many meters did he run? a. 6,200 meters b. 620 meters c. 0.0062 meters d. 0.00062 meters O O O O 25. Which of the following represents “10 years ago”? a. x – 10 b. 10 – x c. x + 10 d. 10 + x O O O O 26. The verbal phrase that can be translated as 4???? is ________. a. “A number c added to four” c. “A number c divided by four” b. “A number c multiplied by four” d. “A number c subtracted from four” O O O O 27. Which of the following is a term? 1 a. 2m + 5 b. (2)(6x) c. x – y + 2 d. x – y 2 O O O O 28. What is the literal coefficient of -12x2y? a. -12 b. 12 c. x2y d. -x2y O O O O 29. What is the simplified term of 3???? + ???? – 2???? + 5????? a. 6???? b. 7???? c. 8???? d. 9???? O O O O 30. Divide 12???? ???? + 9???? ???? − 3????5????2 by 3????2????. 3 4 2 3 a. 6????2????4 b. 6????????3 + ????2 − ????3???? c. 3????4 + 2????4 d. 4????????3 + 3????2 − ????3???? O O O O 31. What is the product of (x + 5) (x + 3)? a. x2 + 8x + 15 b. x2 + 8x – 15 c. x2 - 8x + 15 d. x2 - 8x – 15 O O O O 32. Which of the following is equivalent to (a + 1) 3? Address: Rizal Avenue, Rosario, Santiago City Telephone No.: (078) 325-2319 Email: [email protected]
a. a3 + 3a2 + 3a + 1 b. a3 + a2 + a + 3 c. a3 + 1 d. a3 + 3 O O O O 33. Which of the following does not represent a plane? a. board b. edge of a notebook c. surface of the table d. screen of an iPad O O O O 34. What is the undefined term in geometry that has no dimension? a. line b. plane c. point d. space O O O O 35. Which of the following statements is TRUE? a. An angle is formed by two noncollinear rays. b. Two points determine an angle. c. An angle divides a plane into two distinct parts. d. Two distinct angles cannot share an interior point. O O O O 36. All of the following are measures of an obtuse angle EXCEPT: a. 950 b. 1100 c. 1200 d. 1900 O O O O 37. When parallel lines are cut by a transversal, same side interior angles are _____. a. Congruent b. Unequal c. Complementary d. Supplementary O O O O 38. When parallel lines are cut by a transversal, alternate interior angles are ________. a. Supplementary b. Complementary c. Congruent d. Unequal O O O O 39. Which of the following is ALWAYS TRUE? a. If two lines or segments intersect and form a right angle, then they are perpendicular. b. If two lines or segments intersect and form an acute angle, then they are perpendicular. c. If two lines or segments intersect and form an obtuse angle, then they are perpendicular. d. If two lines or segments intersect, then they are perpendicular. O O O O 40. These lines do not intersect each other and they lie on the same plane. a. Line segments b. Parallel lines c. Perpendicular lines d. Transversal lines O O O O 41. Which refers to a closed curve and whose points are all equidistant from a fixed point called the center? a. arc b. center c. circle d. semicircle O O O O 42. What is an angle whose vertex is the center of the circle? a. central angle b. inscribed angle c. obtuse angle d. right angle O O O O 43. It is a step-by-step process used to draw accurate geometric figures. a. Construction b. Drawing c. Outline d. Sketch O O O O 44. How do you know if you construct a rectangle accurately? a. If it has four right angles and two equal diagonals. b. If the sides are equal. c. If it has four sides. d. If it has two perpendicular lines. O O O O 45. What is the sum of the measures of the vertex angles of a pentagon? a. 5400 b. 3600 c. 7200 d. 9000 O O O O 46. The sum of all interior angles of a polygon is 3,0600. How many sides does the polygon have? a. 12 b. 14 c. 17 d. 19 O O O O 47. What is a query that can be answered by collecting data that may vary? a. Categorical data set b. Numerical data set c. Statistics d. Statistical question O O O O 48. These are questions that requires the respondent to elaborate their points in a free form manner? a. Closed questions c. Multiple – choice questions b. Open-ended questions d. None of the above O O O O 49. It is a data that has been bundled together in categories. a. Frequency data b. Grouped data c. Histogram table d. Ungrouped data O O O O 50. It is the difference between the upper and lower boundaries of any class in a frequency distribution table. a. Average b. Class width c. Data d. Frequency O O O O 51. What graph use upper class boundaries of the cumulative frequencies. Address: Rizal Avenue, Rosario, Santiago City Telephone No.: (078) 325-2319 Email: [email protected]
a.pie chart b. histogram c. line graph d. Ogive O O O O 52. Last Thursday, Alpheus spent 12 hours of the day sleeping and playing, 2 hours eating and dressing, 6 hours at school, and 4 hours surfing the internet. What graph is appropriate to show the percentages of time spent on his activities in the day? a. bar graph b. line graph c. pie chart d. histogram O O O O 53. Raymund is hosting a kiddie party in his house. Seven kids aged 11 and 8 babies aged 1 – 3 attended the party. Which measure of central tendency is appropriate to use to find the average age? a. Mean b. Mode c. Median d. Range O O O O 54. For the set of data consisting of 12, 12, 13, 14, 14, which statement is true? a. mean = mode b. mean = median c. median = mode d. mean < median O O O O 55. What is the most reliable measure of variability? a. range b. variance c. average deviation d. standard deviation O O O O 56. What should be the divisor if given data set is an entire population? a. n b. n-1 c. n+1 d. none of these For items 57-59, refer to the table below. There are three different Basketball teams and each has played 3 games. The team's score from each of its games are shown below. Team Game 1 Game 2 Game 3 Lion 92 89 95 Jaguar 93 88 80 Wolves 89 88 89 O O O O 57. What statistical measure will determine the team with the most winning game? a. mean b. median c. mode d. variance/standard deviation O O O O 58. You want to join the best team. What statistical measure will help you determine which team performed best? a. mean b. median c. mode d. range O O O O 59. What statistical measure will you use to determine how close scores are? a. mean b. median c. mode d. variance/standard deviation O O O O 60. The mean score of 40 students in a quiz is 36.6. What does it mean when a student scored below 36.6? a. The student who scored below 36.6 did study their lesson well. b. The student who scored below 36.6 got almost perfect score. c. The student who scored below 36.6 performed less than average. d. The student who scored below 36.6 cheated. Address: Rizal Avenue, Rosario, Santiago City Telephone No.: (078) 325-2319 Email: [email protected]