Introduction on How to Perform Item Analysis

Introduction on How to Perform Item Analysis

1. What is Zipgrade Zipgrade Pricing - How to start subscribing to PRO How to use - Downloading the App from the store - Log in/Sign Up - Registering Students to your Account/Assigning to classes - Creating of Answer Sheet - Creating your Quiz - Adding Key answer to your Quiz - Checking using your Mobile Phone

2. 3   ZIPGRADE

3. 4   ZIPGRADE

4. 5   ZIPGRADE PRICING $ 6.99 for one year/ ₱ 395.00

5. 6   HOW TO USE - Downloading the App from the store - Log in/Sign Up - Registering Students to your Account/Assigning to classes - Creating of Answer Sheet - Creating your Quiz - Adding Key answer to your Quiz - Checking/Scanning using your Mobile Phone

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9. 10   The multiple of a number is the product of this number by any other number (0, 1, 2, 3, ...). For example, the number 24 can be divided by 3 without a reminder. Like this, 24 is a multiple of 8, because, 3 times 8 equals 24.

10. 11   1. What is the sum of the first 5 multiples of 8? 120 130 140 150 80

11. 12   2. What is the sum of the first ten consecutive even integers? 90 100 110 120

12. 13   Sum of n even numbers = n (n+1)

13. 14   2. What is the sum of the first ten consecutive even integers? 90 100 110 120

14. 15   3. Cotabato City National High School-Rojas extends community service by giving in-kind donations to barangays and front liners of the city. On the first week of the month of April, the school shared a total of P20,000 worth of in-kinds to nearby barangays. If donations keep increasing every week by a thousand than the previous week, how much all in all were given away by the school in just 2 months? P 188,000 C. P 220,000 P 195,000 D. P 250,000

15. 16   3. Cotabato City National High School-Rojas extends community service by giving in-kind donations to barangays and front liners of the city. On the first week of the month of April, the school shared a total of P20,000 worth of in-kinds to nearby barangays. If donations keep increasing every week by a thousand than the previous week, how much all in all were given away by the school in just 2 months? P 188,000 C. P 220,000 P 195,000 D. P 250,000

16. 17   4. Due to the pandemic, announcements in school were sent using text brigade. On one day, the principal informs two teachers on an update about health concerns, each of whom sends the message to two other teachers, and so on. Suppose that text messages were sent in 8 rounds, counting the principal’s message as the first, how many text messages were sent in all? A. 450 C. 315 B. 420 D. 255

17. 18   4. Due to the pandemic, announcements in school were sent using text brigade. On one day, the principal informs two teachers on an update about health concerns, each of whom sends the message to two other teachers, and so on. Suppose that text messages were sent in 8 rounds, counting the principal’s message as the first, how many text messages were sent in all? A. 450 C. 315 B. 420 D. 255

18. 19   4. Roman is the track and field representative of their school. He begins training by running 5 miles during the first week, 6.5 miles during the second week, and 8 miles on the third week. Assume this pattern continues, how far will he run on the tenth week? A. 18.5 miles C. 21.5 miles B. 20 miles D. 23 miles

19. 20   5. Roman is the track and field representative of their school. He begins training by running 5 miles during the first week, 6.5 miles during the second week, and 8 miles on the third week. Assume this pattern continues, how far will he run on the tenth week? A. 18.5 miles C. 21.5 miles B. 20 miles D. 23 miles

20. 21   6. A mine worker discovers an ore sample containing 500 mg radioactive material. It was discovered that the radioactive material has a half-life of 1 day. About how much of the radioactive material will be present after 7 days? A. 3.9 mg C. 15.6 mg B. 7.8 mg D. 31.2 mg

21. 22   6. A mine worker discovers an ore sample containing 500 mg radioactive material. It was discovered that the radioactive material has a half-life of 1 day. About how much of the radioactive material will be present after 7 days? A. 3.9 mg C. 15.6 mg B. 7.8 mg D. 31.2 mg

22. 23   7. Max bought a car for P 600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. P 437,400 C. P 393, 660 B. P 438,000 D. P 378, 000

23. 24   8. Max bought a car for P 600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. P 437,400 C. P 393, 660 B. P 438,000 D. P 378, 000

24. 25   8. Max bought a car for P 600,000. The yearly depreciation of his car is 10% of its value at the start of the year. What is its value after 4 years? A. P 437,400 C. P 393, 660 B. P 438,000 D. P 378, 000

25. 26   9. During a freefall, a skydiver jumps 16 feet, 48 feet, and 80 feet on the first, second, and third fall respectively. If he continues to jump at this rate, how many feet will he have jumped during the tenth fall? A. 304 C. 314 928 B. 336 D. 944 784 NO ANSWER

26. 27   11. If a sixth-degree polynomial is divided by a second-degree polynomial, what is the degree of the quotient? 1 2 3 4

27. 28   11. If a sixth-degree polynomial is divided by a second-degree polynomial, what is the degree of the quotient? 1 2 3 4

28. 29   12. If 4 marbles are picked randomly from a jar containing 8 red marbles and 7 blue marbles, in how many possible ways can at least 2 of the marbles picked are red? 1638 1568 1176 1050

29. 30   13. When Joseph sorts his collection of marbles into groups of 2, 3, 4 or 8, there is always one marble left. What is the smallest number of marbles Joseph can have? A. 35 C. 25 B. 28 D. 21

30. 31   13. Two brothers and their younger sister are to divide an inheritance worth P300, 000 n the ratio of 5:6:4, with the girl getting the least share. How much is the share of the sister? A. P20,000 C. P100,000 B. P80,000 D. P40,000

31. 32   13. Two brothers and their younger sister are to divide an inheritance worth P300, 000 n the ratio of 5:6:4, with the girl getting the least share. How much is the share of the sister? A. P20,000 C. P100,000 B. P80,000 D. P40,000

32. 33   14. 15. Which of the following statements is FALSE? A. If a number is a multiple of 9, then it is also a multiple of 3. B. If a number is divided by 9, then it is divisible by 3. C. If 9 is a divisor of a number, then 3 is also a divisor of the number. D. If a number is divisible by 3, then it is divided by 9.

33. 34   14. 15. Which of the following statements is FALSE? A. If a number is a multiple of 9, then it is also a multiple of 3. B. If a number is divided by 9, then it is divisible by 3. C. If 9 is a divisor of a number, then 3 is also a divisor of the number. D. If a number is divisible by 3, then it is divided by 9.

34. 35   15. Employees in a firm are entitled to 1 – day vacation leave for every 20 working days. If in 2007, this firm had 280 working days, how many days of vacation leave are the employees entitled to? A. 20 days C. 24 days B. 15 days D. 14 days

35. 36   16. Employees in a firm are entitled to 1 – day vacation leave for every 20 working days. If in 2007, this firm had 280 working days, how many days of vacation leave are the employees entitled to? A. 20 days C. 24 days B. 15 days D. 14 days

36. 37   17. What is the perimeter of a square whose area is 256 m 2 ? A. 1024 m C. 50 m B. 64 m D. 16 m

37. 38   17. What is the perimeter of a square whose area is 256 m 2 ? A. 1024 m C. 50 m B. 64 m D. 16 m

38. 39   18. The initial temperature of an object was 27°C. After exposing the object to different surrounding media, its temperature decreased by 7°C, then increased by 10°C and then finally decreased by 25°C. What was the final temperature of the object? A. 15°C C. 5°C B. 20°C D. -5°C

39. 40   18. The initial temperature of an object was 27°C. After exposing the object to different surrounding media, its temperature decreased by 7°C, then increased by 10°C and then finally decreased by 25°C. What was the final temperature of the object? A. 15°C C. 5°C B. 20°C D. -5°C

40. 41   19. A tank that holds 400 gallons of water can be filled by one pipe in 15 minutes and emptied by another in 40 minutes. How long would it take to fill the tank if both pipes are functioning? A. 28 min C. 24 min B. 21 min D. 23 min

41. 42   19. A tank that holds 400 gallons of water can be filled by one pipe in 15 minutes and emptied by another in 40 minutes. How long would it take to fill the tank if both pipes are functioning? A. 28 min C. 24 min B. 21 min D. 23 min

42. 43   20. Linda paid P360.00 for 12 notebooks but she was given 3 additional notebooks for free. In effect, what rate of discount did she enjoy? 50% 40% 18% 20%

43. 44   20. Linda paid P360.00 for 12 notebooks but she was given 3 additional notebooks for free. In effect, what rate of discount did she enjoy? 50% 40% 18% 20%

44. 45   21. Nine bus stops are equally spaced along a bus route. The distance from the first to the third stop is 600 meters. How far is the distance form the first stop to the last stop? A. 2100 meters C. 900 meters B. 2400 meters D.2700 meters

45. 46   21. Nine bus stops are equally spaced along a bus route. The distance from the first to the third stop is 600 meters. How far is the distance form the first stop to the last stop? A. 2100 meters C. 900 meters B. 2400 meters D.2700 meters

46. 47   22.The roots of the equation (x – 5) (x – 3) = 0 are . 3 or -5 3 or 5 -3 or 5 -3 or -5

47. 48   22.The roots of the equation (x – 5) (x – 3) = 0 are . 3 or -5 3 or 5 -3 or 5 -3 or -5

48. 49   23. The average of m and n is 9, and p = 12. What is the average of m, n, and p? 7 21 10 18

49. 50   23. The average of m and n is 9, and p = 12. What is the average of m, n, and p? 7 21 10 18

50. 51   24. M varies inversely as N. If M = 25 when N = 2, what is M when N = 5? 16 10 5 2

51. 52   24. M varies inversely as N. If M = 25 when N = 2, what is M when N = 5? 16 10 5 2

52. 53   THE DO’S & DON’T’S BEFORE THE EXAMINATION Put all your bags/other unnecessary examination materials in front below the chalkboard. Never forget to start with a Prayer. You are not allowed to transfer to any other chairs once the examination will start. Do personal necessities prior to the start of the exam, as you may no longer allowed to go out once the exam will start.

53. 54   THE DO’S & DON’T’S BEFORE THE EXAMINATION You will be given Test Questionnaires and a separate Answer Sheet. Never write anything in the Test Questionnaire. Keep your answer sheet clean and dry at all times. Start by fill-outing your Answer Sheet with the needed information. Shade all at once the boxes that needs your Student Zipgrade ID No. Ask your Student Zipgrade ID No. from your proctor. For students with No Zipgrade Id No, please leave blank.

54. 55   THE DO’S & DON’T’S DURING THE EXAMINATION Make your Answer Sheet as Neat as possible and avoid ERASURES as this will affect the electronic checking of your answers. Do not open your test booklet if you are not told to do so. If you are done before the time, review your answers and/or take a nap on your chair so that you will not disturb the other examinees. All answers sheets will collected at once when all are done.

55. 56   THE DO’S & DON’T’S AFTER THE EXAMINATION Return the Test Questionnaires as this will be used by the other examinees from the other classroom. Once done, take a short break and wait for the next subjects.

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