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Soroban Competition

Competition Objectives:

  1. EuroMath aims to create opportunities for students who are creative in mental arithmetic to excel globally.
  2. The participation of the largest number of mental arithmetic users in various programs from around the world in a sophisticated, unique, and modern competitive environment.
  3. Stir up enthusiasm and recharge the trainers, who in turn seek to advance their students to higher levels of excellence.
  4. Encouraging those interested in mental math to enrol their children and students to get the championship title, thus increasing the children’s self-confidence and love for competing.

Competition areas:

  1. The competition allows each child from the age of 6 to 16 years old with high skills in maths to participate.
  2. The participating children will be categorized into age groups.
  3. Students can choose the appropriate level for them and are entitled to participate in more than one level, provided that it is in a different program (Soroban, Vida, or any other mental arithmetic program).
  4. The winner of the first and secound and third place in each level will be awarded a prize.
  5. Each participant is entitled to receive an participation certificate.

Contest terms:

  1. The competition starts in 10.05.2025 Online.
  2. The cost of participating in the competition is 25 € for online competition.
  3. Your participation and registration in the competition will be exclusively by coaches.
  4. The students who participate have the right to practice the question forms on the platform for a period of one month, from 01.04.2025 to 30.04.2025.
  5. Each participant must pay the competition fees before 15.04.2025 and create an account with his /her full name on the platform.
  6. The student has the right to use the soroban during the competition.

Competition Level:

Level 1

Group 1:  ab 01.05.2018. Includes addition and subtraction operations on units only with no rules.

Group 2: Between 30.04.2018 until 01.05.2015. Includes addition and subtraction operations on units only with no rules.

Group 3: Between 30.04.2015 until 01.05.2010.  Includes addition and subtraction operations on units and tens with no rules.

391

Level 1 Group 1

1 / 5

5

2

2

-1

2 / 5

4

-2

5

-1

3 / 5

1

2

5

-6

4 / 5

4

-3

5

1

5 / 5

1

5

2

-7

Your score is

297

Level 1 Group 2

1 / 5

2

2

5

6 -

1

2 / 5

2

5

1

1

4 -

3 / 5

5

2

1

1

5 -

4 / 5

9

7 -

1

5

1

5 / 5

9

4 -

3

2 -

1

Your score is

144

Level 1 Group 3

1 / 5

23

-21

-2

72

22

2 / 5

73

21

5

-63

-26

3 / 5

66

21

-67

-10

-10

4 / 5

56

43

-36

36

-84

5 / 5

11

-11

52

-52

38

Your score is

Level 2

Grpuo 1: aab 01.05.2018. Includes addition and subtraction operations on units only according to the rules of young friends (the friends of number 5).

Grpuo 2: Between 30.04.2018 until 01.05.2015. Includes addition and subtraction operations on units only according to the rules of young friends (the friends of number 5).

Grpuo 3: 30.04.2015 until 01.05.2010. Includes addition and subtraction operations on units and tens only according to the rules of young friends (the friends of number 5).

121

Level 2 Group 1

1 / 5

2

3

1

-4

2 / 5

1

3

3

-5

3 / 5

2

4

-3

1

4 / 5

6

-2

1

2

5 / 5

4

3

-2

-2

Your score is

105

Level 2 Group 2

1 / 5

5

4 -

3

4

2 -

2 / 5

9

7 -

4

3 -

5

3 / 5

4

4

6 -

3

4

4 / 5

4

1

3 -

2

3 -

 

5 / 5

7

4 -

1

5

6 -

Your score is

81

Level 2 Group 3

1 / 5

23

-22

14

-14

-1

2 / 5

13

-12

-1

43

33

3 / 5

23

-21

-2

43

-42

 

4 / 5

31

24

-43

44

21

5 / 5

43

12

-41

44

-44

Your score is

Level 3

Group 1: ab 01.05.2018. Includes addition and subtraction operations for ones and tens according to the rules of young and old friends’ compound.

Grpuo 2: Between 30.04.2018 until 01.05.2015. Includes addition and subtraction operations for ones and tens according to the rules of young and old friends’ compound.

Grpuo 3: Between 30.04.2015 until 01.05.2010. Includes addition and subtraction operations for ones and tens according to the rules of young and old friends’ compound.

114

Level 3 Group 1

1 / 5

36

-7

4

8

2 / 5

55

7

9

4

3 / 5

16

17

9

8

4 / 5

72

16

-9

4

5 / 5

50

-2

7

-6

Your score is

120

Level 3 Group 2

1 / 5

27

6 -

5

4

4

2 / 5

2

31

4 -

6

5

3 / 5

30

9

7

5

9

4 / 5

12
-6
5
2
2

5 / 5

33
-6
4
5
-8

Your score is

544

Level 3 Group 3

1 / 5

28

36

47

-19

-63

2 / 5

49

25

23

-12

-12

3 / 5

61

93

82

-79

-14

4 / 5

38

27

36

-28

-19

5 / 5

37

16

39

-14

-34

Your score is