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15

Senior Level 0

Seniors Lesson 3

By now, you should have a solid mastery of the abacus unit place, and your speed on the abacus should have improved! In this mock test, you'll focus on mastering numbers 8 and 9, as well as division by 2. (Be sure to check the separate Mock test for the divisibility rule on 2.) 🌼

1 / 60

8

-8

7

2 / 60

5

3

-7

3 / 60

8

1

-2

4 / 60

4

5

-8

5 / 60

8

-5

-3

6 / 60

7

2

-9

7 / 60

8

-7

8

8 / 60

5

2

1

9 / 60

8

-5

6

10 / 60

5

4

-9

11 / 60

5

3

-8

12 / 60

8

1

-4

13 / 60

5

3

-8

14 / 60

9

-5

-3

15 / 60

3

6

-8

16 / 60

9

-4

-5

17 / 60

6

2

-8

18 / 60

9

-1

-1

19 / 60

9

-5

-2

20 / 60

1

7

-8

21 / 60

2

5

1

22 / 60

6

3

-8

23 / 60

2

7

-8

24 / 60

3

6

-8

25 / 60

5

4

-9

26 / 60

9

-1

-2

27 / 60

1

8

-1

28 / 60

9

-2

-1

29 / 60

5

3

-6

30 / 60

9

-1

-3

31 / 60

8

-8

9

32 / 60

3

5

-8

33 / 60

5

2

-7

34 / 60

1

8

-9

35 / 60

1

7

-8

36 / 60

8

-3

-5

37 / 60

9

-5

-4

38 / 60

4

5

-8

39 / 60

7

-7

8

40 / 60

5

4

-8

41 / 60

8

-1

-1

42 / 60

9

-1

-1

43 / 60

5

1

2

44 / 60

5

4

-8

45 / 60

9

-3

-1

46 / 60

5

1

2

47 / 60

5

3

-8

48 / 60

8

1

-5

49 / 60

8

1

-9

50 / 60

3

5

-8

51 / 60

6

3

-9

52 / 60

7

1

-8

53 / 60

3

5

-8

54 / 60

9

-2

-2

55 / 60

4

5

-9

56 / 60

8

-6

7

57 / 60

8

1

-2

58 / 60

8

-8

7

59 / 60

4

5

-8

60 / 60

8

-6

7

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