※ You can receive 1.5 points each for problems number 1 to 30. In 1-2, add all the digits after solving 4. each question. (For example, if the ) ) ) answer is , then write down the final answer as .) 1. × × 2. 5. In 3-19, add the quotient and the remainder after solving each question. (For example, if the quotient is and the remainder is , then the final answer is . If the quotient is and the remainder is , then the 6. final answer is .) 3. ) G4 — 1 7. ) 10. ) 11. ) 12. 8. 9. ) ) ) G4 — 2 13. ) 16. ) 17. ) 18. 14. 15. ) ) ) G4 — 3 19. ) 22. ÷ × 23. ÷ × In 20-23, calculate. 20. ÷ × In 24-26, write the numerator after solving each question as the mixed number. (For example, if the answer 21. × ÷ is , make and write the final answer as .) 24. G4 — 4 25. 28. 26. In 29-30, add the numerator and the denominator after solving each question as the simplest form. (For example, if the answer is , then write the final answer as .) 29. In 27-28, write the decimal part after solving each question. (For example, if the answer is or , then write the final answer as . If the answer is or , then write the final answer as .) 27. 30. G4 — 5 ※ You can receive 2.0 points each for problems number 31 to 40. 31. cross country runners are running a long open-air course. If the course is km long, how many kilometers did runners run altogether? km 32. There are oranges to be equally divided into bags. How many oranges should be put into each bag? oranges 33. Sarah is making paper airplanes. She uses one sheet of paper to make airplanes. How many sheets of paper will she need to make airplanes? sheets of paper 34. Olivia has kg g of sugar to make cookies. If it takes g of sugar to make a cookie, how many cookies can she make? cookies G4 — 6 35. Jose and each of his five friends can pick pears per minute. How many minutes will it take them to pick pears? minutes 36. A theater has rows of seats. The first rows have seats each. The remaining rows have seats each. How many seats are there in total? seats 37. Hannah owns a farm that has the shape of a rectangle with a perimeter of m . If the length of the farm is m , then what is the width? m G4 — 7 38. Gloria and Evan went to the zoo. Gloria spent seconds and Evan spent hours and minutes looking around the zoo. How many minutes did they spend altogether looking around the zoo? minutes 39. kg of coffee beans are put into a bag which weighs kg. What is the total weight of coffee beans and bag? kg 40. A cheesecake was cut into equal-sized pieces. Karen ate four pieces and her brother also ate pieces. If the remaining pieces of cheesecake A are expressed as a fraction , what would be the value of A B ? B G4 — 8 41. Which of the following figures should go in the blank box to complete the pattern? ① [2.3 points] ② ③ ④ Answer : 42. What is the total number of blocks of different lengths you can come up with by using the following blocks? [2.3 points] Answer : G4 — 9 43. How many -digit numbers can you come up with using the four number cards shown below? [3.3 points] Answer : 44. A part of a calendar page is shown below. What is the date of a Sunday that has a remainder of when it is divided by ? [3.3 points] Answer : G4 — 10 45. The numbers in the table shown below are supposed to follow a certain mathematical rule. Which of the following does not follow the rule mentioned? ① ② ③ ④ [3.3 points] A A B C B C Answer : 46. Choose the difference between the smallest number and the greatest number you could come up using ALL four of these numbers: , , , and . [3.3 ① ② ③ ④ Answer : G4 — 11 points] 47. If you paint the following structure including its bottom, what is the total number of squares you will get to paint? [4.3 points] [Bottom view] Answer : 48. Find the value A , when the sets of numbers in the following figures follow a common mathematical pattern. [4.3 points] Answer : G4 — 12 49. Where do you need to place a mirror in order to see one more of number than ? [4.3 points] Answer : 50. Emily, Olivia, and Jason have pets. Find the number of cats Emily has referring to the following descriptions. [4.3 points] (1) Emily, Olivia, and Jason have three dogs and four cats all together. (2) Emily has four pets and has both dog(s) and cat(s). (3) Olivia doesn’t have a cat. (4) Jason has only one pet. Answer : G4 — 13