Đề thi KSF 2014 - Finalized problems PreEcolier Khối 1-2

 KSF 2014 { finalized problems PreEcolier
 3 points
# 1. Ladybird will sit on a flower that has five petals and three leaves. On which of
the following flowers will ladybird sit?
 (A) (B) (C)
 (D) (E)
# 2. In what order do y o u meet the shapes starting from the arrow?
 1 KSF 2014 { finalized problems PreEcolier
# 6. Which is the shadow of the girl?
 (A) (B) (C)
 (D) (E)
# 7. A square w a s composed of 25 small squares, but some of these small squares are lost. How
many are lost?
 (A) 6 (B) 7 (C) 8 (D) 10 (E) 12
# 8. How many ducks balance the crocodile?
 3 KSF 2014 { finalized problems PreEcolier
bemade with these 4 parts?
 (A) (B) (C)
 (D) (E)
# 12. Which form fits exactly the one given above?
 (A) (B) (C)
 (D) (E)
# 13. Walking from K to O along the lines pick up the letters KANGAROO in the correct order.
What is the lenght of the shortest walk in meters?
 1 m
 1 m
 (A) 16 m (B) 17 m (C) 18 m (D) 19 m (E) 20 m
# 14. How many numbers are greater than 10 and less than or equal to 31 which can bewritten
with digits 1, 2 or 3 only? Y o u can repeat digits.
 (A) 2 (B) 4 (C) 6 (D) 7 (E) 8
 5 KSF 2014 { finalized problems PreEcolier
Last week Venya ate 6 cabbages. How many carrots did he eat?
 (A) 20 (B) 30 (C) 34 (D) 40 (E) 50
# 19. What should y o u put in the square to get a correct diagram?
 (A) −38 (B) : 8 (C) −45 (D) ·6 (E) : 6
# 20. Put the digits 2, 3, 4 and 5 in the squares and calculate the sum to get the largest value.
What is that value? 
 (A) 68 (B) 77 (C) 86 (D) 95 (E) 97
# 21. The central cell of the square w a s removed. W e cut it into equal pieces. Which piece is not
possible to get?
 (A) (B) (C) (D) (E)
# 22. T o get the product of 2 x 3 x 15, Bill has to press the keys of his calculator seven times:
Bill wants to multiply all numbers from 3 to 21, using his calculator. A t least, how many times will
he press the keys of his calculator?
 (A) 19 (B) 31 (C) 37 (D) 50 (E) 60
# 23. Fedya has 4 red cubes, 3 blue cubes, 2 green cubes and 1 yellow cube. He builds a tower (see
the picture) in such a way that no two adjacent cubes have the same colour. What is the colour of
 ?
the middle cube?
 (A) red (B) blue (C) green (D) yellow
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