Rapid Mathematics Assessment for Grades 7 to 10 Assessment Instructions: Your score on this test will help your teacher determine your readiness to learn the mathematics required at your grade level. You have ninety (90) minutes to complete this test. Only the Questionnaire and Answer Sheet provided to you should be on your desk. Write all your solutions and answers, including any scratch work, directly on the Answer Sheet. Before answering each question, double-check that the question numbers on your Answer Sheet match those on the Questionnaire to avoid misplaced answers. Please review your answers carefully before submitting your paper. i. For multiple-choice questions: โ Some multiple-choice questions may require selecting more than one answer. In such cases, write the letters of all your chosen options. ii. For short-answer questions: Provide clear and complete answers in the designated space provided on the Answer Sheet. Show all necessary calculations or explanations. You may write your explanations in English, Filipino, or Taglish. Formulas you may find helpful: โ Perimeter of a triangle: ๐ = ๐ + ๐ + ๐ โ Area of a triangle: ๐ด = ½ × ๐๐๐ ๐ × โ๐๐๐โ๐ก โ Circumference of a circle: ๐ถ = 2๐๐ โ Area of a circle: ๐ด = ๐๐² โ Volume of a cylinder: ๐ = (๐๐๐๐ ๐๐ ๐กโ๐ ๐๐๐ ๐) × โ๐๐๐โ๐ก Refer to the number expressions in Box 1 to answer items 1 to 5. Box 1 1. Your classmate said that each of the four expressions in Box 1 is equivalent to 1. Verify what your classmate said by showing your computation for the number expression 4 × 4 − 5 × 3. 2. What must be the next number expression to 5 × 5 − 6 × 4 in Box 1? 3. Which of the following algebraic expressions represents the set of number expressions in Box 1? a. (๐)(๐) − (๐ + 3)(๐ + 1) d. ๐2 − 3๐(1) b. (๐)(๐) − [(๐ + 1)(๐ − 1)] e. ๐2 − ๐ − 1 c. (๐ − 1)(๐ − 1) − ๐(๐ − 2) 4. Explain or show why you think you have chosen the correct algebraic expressions for the set of number expressions in Box 1. 5. What does ๐ represent in your chosen expression in item 3? 2 The powers of 2 are given in Table 1. Use this information to answer items 6 to 8. Table 1 Exponential Form Expanded Form Power of 2 22 2×2 4 23 2×2×2 8 24 2×2×2×2 16 25 2×2×2×2×2 32 6. Show that 1024 is a power of 2. [Refer to Table 1] 7. Write the exponential form of 1024. 8. Find a number that is a power of 2 that meets BOTH of these conditions: โ The number is a multiple of 16. โ The number is also more than 50 but less than 200. 9. Is there a number between 0.998 and 0.999? If YES, give one example. If NO, explain why you think so. 10. Show how you will subtract 0.998 from 0.999. 11. Is there a fraction that is greater than ๐ ๐ but less than 1? If YES, give one example. If NO, explain why you think so. 3 Refer to the following information to answer items 12 to 14. The graph shows the relationship between student absences and overall academic grade across all subjects in the Masipag section, a special class for arts and design, for two academic quarters. Each point on the graph represents an individual student. Figure 1 12. How many students had an overall academic grade below 84? [Refer to Figure 1] 13. Explain why you think your answer in item 12 is correct based on the information shown in the graph in Figure 1. 14. Which of the following can be a correct interpretation of the data presented in the graph in Figure 1? a. As the number of absences increases, the overall academic grade also increases. b. As the number of absences decreases, the overall academic grade increases. c. As the number of absences increases, the overall academic grade decreases. d. As the number of absences decreases, the overall academic grade also decreases. 4 Refer to the following information to answer items 15 to 16. Barangay San Mateo is planning to provide financial assistance for its two puroks. They surveyed the monthly family incomes in Purok 1 and Purok 2. The data collected is presented in Figure 2. Figure 2 15. Based on the graph in Figure 2, which of the two puroks shows more diversity in monthly family income? Explain or justify your answer. 16. The average monthly income of the families in Purok 1 and Purok 2 are equal. Should both purok be given the same amount of financial aid? What information in the graph in Figure 2 did you base your decision on? 5 Refer to Table 2 below to answer items 17 to 20. Malaya High School organized music and sports activities to celebrate the school’s foundation day. Table 2 shows the participation of the Grade 7 students. Table 2 Participated in sports activity Did not participate in sports activity Participated in music activity 18 31 49 Did not participate in music activity 42 19 61 60 50 110 Total Total 17. How many students participated in the music activity? 18. How many students did not participate in any of the two activities? 19. What is the probability of selecting a student who participated in both music and sports activities? 20. Write a question that can be answered using the information in Table 2. 6 Refer to Figure 3 to answer items 21 to 22. A number describes the position of a point on a number line. The picture below is part of a number line. Figure 3 21. What is the position of point ๐น in Figure 3? a. Point F is at -500. b. Point F is at -400. c. Point F is at -300. d. Point F is at -200. e. Point F is at-50. 22. What is the position of point ๐บ in Figure 3? 7 Use the following information to answer items 23 to 28. An ordered pair of numbers describes the position of a point on a Cartesian plane. This position is called the coordinates of the point. The first number in the ordered pair is called the ๐ฅ-coordinate and the second number is called the ๐ฆ-coordinate. Figure 4 23. What are the coordinates of Point ๐ถ in Figure 4? 24. A line is drawn passing through points ๐ต and ๐ถ in Figure 4. Select two ordered pairs that represent the coordinates of points that are also in this line. a. (1, -1) b. (1, -2) c. (2, 3) d. (3, 2) e. (4, 7) f. (5, 6) 25. Draw a line through points ๐ด and ๐ต in Figure 4. Which of the following ordered pairs represent all the points that are on this line? a. (๐ฅ, −2๐ฅ) b. (๐ฅ, −2๐ฅ+1) c. (๐ฅ, −๐ฅ) d. (๐ฅ, −๐ฅ+1) e. (๐ฅ, −๐ฅ+2) 26. In Figure 4, connecting the points ๐ด, ๐ต and ๐ถ will form a triangle, called triangle ๐ด๐ต๐ถ. What is the area of triangle ๐ด๐ต๐ถ? Show your method for getting the area. 8 Copy of Figure 4 27. A point represents position. Suppose in Figure 4, point ๐ด represents the position of your house, point ๐ต represents the position of your school and point ๐ถ represents the position of the barangay hall. There is a straight road that you can take to the school and the barangay hall from your house. Which is the shorter walk from your house, going to the school or to the barangay hall? 28. Show or explain how you determined your answer in item 27. 29. If ๐ is an integer, select all possible values that can be represented by 2๐ − 1. −5 -27 -82 99 46 122 30. At a fruit stand, apples are priced at 3 for Php100. Which of the following expressions can be used to find the amount to be paid (cost) for any number of apples? Select the correct answers. 100 a. cost = b. cost = c. cost = 100๐ 100๐ 3 d. cost = 3๐ e. 3: 100 = ๐: cost 3 100 9 In Box 2 below, let ๐ represent the number in the first blank space, and ๐ represent the number in the second blank space. Box 2 17 + ___ = ___ + 3 31. Write two possible values for ๐ and ๐ that will make the equation in Box 2 true. 32. Which statement is always true about ๐ and ๐? [Refer to Box 2] a. ๐ is greater than ๐. b. The sum of ๐ and ๐, (๐ + ๐), is 20. c. The difference between ๐ and ๐, (๐ − ๐), is 14. d. ๐ and ๐ can take any value. 33. Shown below is the solution to the given linear equation. 5y − 8 = 14−3y ---- โ 5y + 3y – 8 = 14 ---- โก 8y – 8 = 14 8y = 14 + 8 8y = 22 11 y= or 2.75 4 What reason can we use to transform equation โ into equation โก? a. If we subtract 3y from both sides of equation โ , the equation will remain true. b. If we subtract 8 from both sides of equation โ , the equation will remain true. c. If we add 3y to both sides of equation โ , the equation will remain true. d. If we divide both sides of equation โ by 8, the equation will remain true. 10 Use the information below to answer items 34 to 37. The cost of renting a tricycle per day is shown in the graph and formula below. Figure 5 34. How much does it cost to rent the tricycle for 5 days? [Refer to Figure 5] 35. What does the number 250 in the formula represent? [Refer to Figure 5] a. The daily cost of renting the tricycle. b. The number of days the tricycle is rented. c. The fixed cost of renting the tricycle. d. The total cost of renting for one day. 36. In Figure 5, what does the number 200 in the formula represent? 37. What aspect of the graph in Figure 5 represents the 200 in the formula? a. x-intercept b. y-intercept c. slope d. minimum point 11 Use the information below to answer items 38 to 40. Lines f, g, and h intersect at points ๐, ๐ and ๐ , forming a triangle. The measures of the angles in degrees are represented by ๐, ๐ and ๐. The picture below is part of the plane that shows the triangle ๐๐๐ . Figure 6 38. In Figure 6, if the measure of angle P is 30 degrees (that is, p = 30), which of the following are possible values for q and r? Choose 2 that are correct among the choices. Note that the triangle is not drawn to scale. a. q = 10 and r = 140 b. q = 10 and r = 130 c. q = 110 and r = 30 d. q = 100 and r = 80 e. q = 100 and r = 50 12 Copy of Figure 6 39. In Figure 6, if the measure of angle R is 60 degrees (that is, r = 60) and the measure of the exterior angle at Q is 130, what is true about the values of p and q? Choose at least one true statement about p and q. NOTE: The exterior angle of a triangle forms a 180-degree angle with the adjacent interior angle. a. The sum of p and q is 130. b. p and q can have several values. c. The value of p is 70 and the value of q is 50. d. The value of p is 50 and the value of q is 70. e. The value of r plus p is 130. 40. Which of the following statements about the properties of triangles will help determine the values of p and q in the preceding question? Choose those that are applicable. [Refer to Figure 6] a. Each angle of an equilateral triangle is 60 degrees. b. In an isosceles triangle, the base angles are equal. c. The exterior angle and one of the interior angles adjacent to it form a linear pair. d. The measure of the exterior angle of a triangle is equal to the sum of the two remote interior angles. e. There are six exterior angles in any triangle. f. The sum of all the exterior angles of a triangle is 360 degrees. 13 Use the following information to answer items 41 to 43. Carlos built a house for his dog, Brownie. The lower part of the dog house serves as a sleeping area, while a small portion on top is used for toy storage. The base of the toy storage, which measures 25 centimeters, is parallel to the floor. The dog house is triangular with sides in the ratio of 3:3:2. The shortest side measures 1 meter. Figure 7 41. What are the lengths of the other two sides of the triangular dog house? [Refer to Figure 7] a. The other two sides are 1.5 meters each. b. The other two sides are 2 meters and 3 meters. c. The other two sides are 3 meters each. d. The other two sides are 4 meters and 6 meters. 42. In Figure 7, are the sides of the triangular dog house proportional to the sides of the triangular toy storage? Show your solution or explain your answer. 43. The base of the toy storage measures 25 centimeters. What are the lengths of its other two sides? [Refer to Figure 7] a. The other two sides are 37.5 centimeters each. b. The other two sides measure 50 and 75 centimeters. c. The other two sides are 75 centimeters each. d. The other two sides measure 100 and 150 centimeters. 14 Use the information below to answer items 44 to 45. Circumference of a circle: ๐ถ = 2๐๐ Area of a circle: ๐ด = ๐๐ 2 Figure 8 (top view of the pool) A public park has a circular pool with a diameter of 10 meters. The park management decided to build a sidewalk around the pool to allow people to walk around it safely. The sidewalk has a uniform width of 1 meter all around the pool. 44. What is the area of the sidewalk in square meters surrounding the pool? Show your solution. [Refer to Figure 8] Use pi = 3.14. Figure 9 (auxiliary view of the pool) 45. The park management decides to divide the pool into two equal parts. One part will be designated for adults and has a depth of 1.5 meters, while the other part will be designated for children and has a depth of 0.6 meters. Which of the following will give the total volume of water in the pool? [Refer to Figure 9] a. 10๐(2.1) cubic meters b. 25๐(2.1) cubic meters c. 10๐(2.1) 2 cubic meters d. e. 25๐(2.1) 2 100๐(2.1) 2 cubic meters cubic meters 15 Refer to the information below to answer items 46 to 47. A wheel with a diameter of 60 cm is rolled along a straight path. Figure 10 46. The wheel in Figure 10 is rolled exactly 5 times. Show how you can compute the distance travelled by the wheel. 47. How many degrees did the wheel’s pin rotate after 5 rolls? [Refer to Figure 10] 16