BBB 2021 - Kindergarten - Preliminary Round

Question 1

1. 6
2. 7
3. 8
4. 9

Question 2

1. 3
2. 7
3. 5
4. 6

Question 3

1. 11
2. 7
3. 9
4. 10

Question 4

1. 92
2. 31
3. 49
4. 77

Question 5

1. L
2. J
3. K
4. H

Question 6

Separate 12 stars into 3 equal groups, how many stars are there in each group?

1. 3
2. 5
3. 4
4. 6

Question 7

Refer to the figure below, how many squares are there?

1. 6
2. 8
3. 7
4. 9

Question 8

Refer to the figure below, how many cubes are there?

1. 5
2. 6
3. 7
4. 8

Question 9

By observing the pattern, from left to right, what is the missing figure?

Question 10

Refer to the figure below, which route is the shortest?

1. Route A
2. Route B
3. Route C
4. All routes are equal

Question 11

1. 25
2. 15
3. 16
4. 5

Question 12

1. 5
2. 6
3. 7
4. 8

Question 13

1. 11
2. 12
3. 13
4. 14

Question 14

1. 12
2. 39
3. 11
4. 21

Question 15

1. 17
2. 28
3. 18
4. 27

Question 16

Refer to the figure below, how many triangles are there?

1. 13
2. 11
3. 14
4. 7

Question 17

Refer to the figure below, how many line segments are there?

1. 9
2. 7
3. 8
4. 10

Question 18

Refer to the figure below, which figure should be filled in box D?

Question 19

1. 4
2. 5
3. 6
4. 7

Question 20

Refer to the puzzle, find the value of $A$.

1. 6
2. 5
3. 3
4. 8