Đề thi KSF 2013 - Finalized problems PreEcolier Khối 1-2

 KSF 2013 { finalized problems PreEcolier
 3 points
# 1. Which digits are missing?
 (A) 3 and 5 (B) 4 and 8 (C) 2 and 0 (D) 6 and 9 (E) 7 and 1
# 2. There are 12 books on a shelf and four children in a room. How many books will be left on the
shelf if each child takes one book?
 (A) 12 (B) 8 (C) 4 (D) 2 (E) 0
# 3. Which of the dresses has less than 7 dots, but more than 5 dots?
 1 KSF 2013 { finalized problems PreEcolier
 (A) (B) (C)
 (D) (E)
# 8. Ann has . Barb gave Eve . Jim has . Bob has . Who
is Barb?
 (A) (B) (C) (D) (E)
# 9. Father gives 5 apples to each of his three children. Ana gives 3 apples to Sanja and then Sanja
gives half of her apples to Mihael. How many apples does Mihael have now?
 (A) 4 (B) 5 (C) 7 (D) 8 (E) 9
 4 points
 3 KSF 2013 { finalized problems PreEcolier
# 14.
 Peter built a podium (as in the picture). How many cubes did he use?
 (A) 12 (B) 18 (C) 19 (D) 22 (E) 24
# 15. There are 5 children in a family. Kitty is 2 years older than Betty, but 2 years younger than
Dannie. Teddy is 3 years older than Annie. Betty and Annie are twins. Who of them is the eldest?
 (A) Annie (B) Betty (C) Dannie (D) Kitty (E) Teddy
# 16. Which is the
next?
 (A) (B) (C) (D) (E)
 5 points
# 17. Kasia has 3 brothers and 3 sisters. How many brothers and how many sisters does her brother
Mike have?
 (A) 3 brothers and 3 sisters (B) 3 brothers and 4 sisters (C) 2 brothers and 3 sisters
 (D) 3 brothers and 2 sisters (E) 2 brothers and 4 sisters
# 18. In a game it is possible to make the following exchanges:
 5 KSF 2013 { finalized problems PreEcolier
 Which tiles fit?
 (A) only b (B) a and b (C) b and c (D) only c
 (E) all three of them fit
# 22. Ana has one coin of 5 cents, one coin of 10 cents, one coin of 20 cents and one coin of 50 cents.
How many different values can she make with these coins?
 (A) 4 (B) 7 (C) 10 (D) 15 (E) 20
# 23. Ania makes a large cube from 27 small white cubes. She paints all the faces of the large cube
green. Then Ania removes a small cube from four corners, as shown. Whilst the
paint is still wet, she stamps each of the new faces onto a piece of paper. How many of the following
stamps can Ania make?
 (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
# 24. A square box is filled with two layers of identical square pieces of chocolate. Kirill has eaten
all 20 pieces in the upper layer along the walls of the box. How many pieces of chocolate are left in
the box?
 (A) 16 (B) 30 (C) 50 (D) 52 (E) 70
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