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Senior Level 0

Seniors Lesson 4

Hey friend! Congratulations on starting to use the tens place on the abacus, and now you know how to add and subtract numbers in the tens place – both on the abacus and without it. Well done! Keep practicing! In this mock test, you'll be working with numbers 10-15. All the best! ☀️

1 / 60

10

6 -1

2 / 60

9 -4

10

3 / 60

4

10 -2

4 / 60

10

4 -14

5 / 60

11

8 -2

6 / 60

4

10 -2

7 / 60

4 -1

10

8 / 60

15

3 -2

9 / 60

5

4

10

10 / 60

1 -1

13

11 / 60

3

1

10

12 / 60

15

2

13 / 60

10

5 -5

14 / 60

10

6

3

15 / 60

10

5

4

16 / 60

2

10

7

17 / 60

10

2

18 / 60

12

6 -3

19 / 60

13

6 -4

20 / 60

10

4 -4

21 / 60

10

8

1

22 / 60

2 -1

13

23 / 60

5

10 -5

24 / 60

11

2

5

25 / 60

10

9 -1

26 / 60

3

10

1

27 / 60

1

11

5

28 / 60

10

8 -1

29 / 60

15

1

30 / 60

4 -3

13

31 / 60

11

6

1

32 / 60

6

10

1

33 / 60

4 -2

10

34 / 60

5

10

3

35 / 60

12 -1

7

36 / 60

2 -1

10

37 / 60

10

1

10

38 / 60

10

9 -5

39 / 60

3

5

10

40 / 60

10

9 -3

41 / 60

10

7

2

42 / 60

15 -10

-5

43 / 60

7 -2

10

44 / 60

10

8 -5

45 / 60

1

10

46 / 60

2

10

47 / 60

10

8 -7

48 / 60

12

2

5

49 / 60

6

10 -1

50 / 60

10

7 -1

51 / 60

10

7 -2

52 / 60

10

1

53 / 60

9 -2

11

54 / 60

11 -1

4

55 / 60

3 -3

10

56 / 60

10

4

5

57 / 60

14

5 -9

58 / 60

1

10

7

59 / 60

10

6 -5

60 / 60

12 -1

5

Your score is

By WordPress Quiz plugin

Abacus Senior Level 0 – Lesson-4

10

6

-1

9

-4

10

4

10

-2

10

4

-14

11

8

-2

4

10

-2

4

-1

10

15

3

-2

5

4

10

1

-1

13

3

1

10

15

2

2

10

5

-5

10

6

3

10

5

4

2

10

7

10

2

2

12

6

-3

13

6

-4

10

4

-4

10

8

1

2

-1

13

5

10

-5

11

2

5

10

9

-1

3

10

1

1