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1 votes, 5 avg
29

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

4

-8

3 / 60

9

-3

-1

4 / 60

9

-1

-1

5 / 60

9

-5

-3

6 / 60

9

-1

-1

7 / 60

5

3

-8

8 / 60

2

5

1

9 / 60

3

6

-8

10 / 60

5

4

-9

11 / 60

6

3

-8

12 / 60

5

3

-8

13 / 60

9

-1

-2

14 / 60

5

2

1

15 / 60

5

1

2

16 / 60

9

-2

-1

17 / 60

8

-6

7

18 / 60

9

-5

-4

19 / 60

8

-7

8

20 / 60

8

1

-2

21 / 60

4

5

-8

22 / 60

8

-3

-5

23 / 60

3

5

-8

24 / 60

4

5

-9

25 / 60

4

5

-8

26 / 60

8

1

-2

27 / 60

8

-8

7

28 / 60

8

1

-4

29 / 60

8

1

-9

30 / 60

8

-5

6

31 / 60

6

2

-8

32 / 60

9

-5

-2

33 / 60

9

-4

-5

34 / 60

5

3

-8

35 / 60

1

8

-1

36 / 60

3

6

-8

37 / 60

7

2

-9

38 / 60

5

4

-9

39 / 60

8

-8

9

40 / 60

3

5

-8

41 / 60

8

-6

7

42 / 60

8

1

-5

43 / 60

3

5

-8

44 / 60

9

-1

-3

45 / 60

4

5

-8

46 / 60

5

2

-7

47 / 60

9

-2

-2

48 / 60

5

4

-8

49 / 60

2

7

-8

50 / 60

8

-1

-1

51 / 60

1

7

-8

52 / 60

1

7

-8

53 / 60

5

1

2

54 / 60

5

3

-7

55 / 60

7

1

-8

56 / 60

6

3

-9

57 / 60

7

-7

8

58 / 60

8

-5

-3

59 / 60

5

3

-6

60 / 60

1

8

-9

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