Đề thi KSF năm 2015 Khối 1-2
Bạn đang xem tài liệu "Đề thi KSF năm 2015 Khối 1-2", để tải tài liệu gốc về máy hãy click vào nút Download ở trên.
Tóm tắt nội dung tài liệu: Đề thi KSF năm 2015 Khối 1-2
KSF 2015 - selected problems PreEcolier 3 point problems 1. Which figure is not in each of four pictures? (A) (B) (C) (D) (E) 2. How many triangles are there in the picture? (A) 7 (B) 6 (C) 5 (D) 4 (E) 3 3. Find the missing part of the house. (A) (B) (C) (D) (E) 1 KSF 2015 - selected problems PreEcolier 6. Which of the following pictures can be rotated so that it will coincide with the picture shown on the right? (A) (B) (C) (D) (E) 7. What does the round tower look like from above? (A) (B) (C) (D) (E) 8. What is the sum of the numbers outside the square? (A) 30 (B) 60 (C) 90 (D) 45 (E) 100 KSF 2015 - selected problems PreEcolier 13. Which piece is missing? (A) (B) (C) (D) (E) 14. The date 5/5/2015 has three 5's. The earliest date that will have three 5's again is: (A) 5/5/2025 (B) 15/6/2055 (C) 15/5/2050 (D) 25/5/2015 (E) 15/5/2015 15. Mother ordered 2 pizzas and sliced each of them into 8 pieces for Vera's birthday. There were 14 children at the party including Vera. How many slices are left over if mother gives one slice to each child? (A) 5 (B) 4 (C) 3 (D) 2 (E) 1 16. Place each of the numbers 1, 2, 3, 4, 5 into one box so that everything is correct. Which number goes into the box marked with question mark? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 5 KSF 2015 - selected problems PreEcolier 21. Rick and Tom were building an igloo. Each hour Rick made 8 snow bricks and Tom made two bricks less. How many bricks did they make together in three hours? (A) 14 (B) 30 (C) 42 (D) 48 (E) 54 22. Nick built a cube using gray and white cubes (see fig.). The cubes with the same color do not have a common face. Which statement describes the number of used cubes? (A) one gray cube more than white cubes (B) one white cube more than gray cubes (C) the same number of gray and white cubes (D) two white cubes more than gray cubes (E) two gray cubes more than white cubes 23. We left for a summer camp yesterday at 4:32 PM and got to our destination today at 6:11 AM. For how long did we travel? (A) 13 hours 39 minutes (B) 14 hours 39 minutes (C) 14 hours 21 minutes (D) 13 hours 21 minutes (E) 2 hours 21 minutes 24. The numbers 3, 5, 7, 8 and 9 are written into the squares (see fig.) so that the sum of the numbers in the row is equal to the sum of the numbers in the column. Which number is written in the central square? (A) 3 (B) 5 (C) 7 (D) 8 (E) 9
File đính kèm:
- de_thi_ksf_nam_2015_khoi_1_2.pdf