Level 2 B (NEW)
Level 2 B (NEW)
1
  Correct Answers :   sign:   Abacus Level 2 - A Book
Date:
Friends Revision
                                                                       2
  Correct Answers :   sign:                      Abacus Level 2 - A Book
Date:
ADDition SuBTRACtion
1 2 3 4 5 6 7 8 9 10
                9      1       4   6    4   4   2     5      5      5
                8      8       7   9    7   5   9     4      1      4
                9     -5       2   3    9   7   8     4      4      4
               -6      7       7   8    1   3   1     8      7      8
1 2 3 4 5 6 7 8 9 10
                7      8       9   4    2   5   2      5     7      4
                4      5       3   7    7   3   7      3     4      9
                8      8       7   8    6   3   3      8     8      5
                1     -1       1   1    5   9   5     -5     2      2
1 2 3 4 5 6 7 8 9 10
                9     2        6    9   2   9    3     3     4      2
                6     7        5    1   8   6    5    -1     6      1
                4     3        7    6   7   5   -6     7     2      7
                1     6        7   -1   5   4    8     5     8      5
                                                                       3
  Correct Answers :    sign:                     Abacus Level 2 - A Book
Date:
ADDition SuBTRACtion
1 2 3 4 5 6 7 8 9 10
10 25 6 19 35 23 45 12 86 45
2 1 13 -9 50 5 4 2 1 2
2 2 20 25 -5 -3 -7 -4 1 -40
1 2 3 4 5 6 7 8 9 10
12 55 6 5 3 55 44 15 24 22
10 14 21 4 1 22 5 22 65 1
2 -6 2 70 5 -17 50 1 -9 1
1 2 3 4 5 6 7 8 9 10
2 45 7 2 6 61 5 7 8 44
72 2 -2 21 50 1 4 2 11 -4
5 -40 4 -3 2 1 90 70 -6 51
                                                                           4
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
6 1
7 2
8 3
9 4
                                                       5
  Correct Answers :   sign:      Abacus Level 2 - A Book
Date:
                                                             6
  Correct Answers :   sign:            Abacus Level 2 - A Book
Date:
+ 6 = + 10 + 1 --- 5
1 2 3 4 5 6 7 8 9 10
1 3 8 6 7 8 7 8 9 8
7 2 -1 6 6 6 6 6 -1 -2
6 6 6 2 7 4 4 -2 6 6
1 2 3 4 5 6 7 8 9 10
                9      4       4      6     4    7      7       9       6     3
               -2      5       4      6     6    6      6       -7      6     6
                6      6       6      5     9    6     -2       6      -2     9
                7     -1       6      6     6    9      3       7       5     6
                                                                                 7
  Correct Answers :    sign:                               Abacus Level 2 - A Book
Date:
+ 7 = + 10 + 2 -- 5
1 2 3 4 5 6 7 8 9 10
1 7 9 6 7 6 2 1 4 9
5 7 -2 7 -1 7 5 5 1 -3
7 8 7 5 7 9 7 7 7 7
1 2 3 4 5 6 7 8 9 10
                2      9        8   4    6    4       8    7      6       7
                7     -3       -2   1    -1   1      -3    9      7      -2
                6      7        7   7    2    2       7    7      5       7
                5      6        5   9    7    7       4    6      9       2
                                                                            8
  Correct Answers :    sign:                          Abacus Level 2 - A Book
Date:
+ 8 = + 10 + 3 -- 5
1 2 3 4 5 6 7 8 9 10
5 9 6 8 6 6 8 5 5 7
8 -3 8 8 8 8 -3 8 8 8
-2 8 9 2 5 9 8 7 -1 5
1 2 3 4 5 6 7 8 9 10
                5      8        6      7    5     7       6    9      7       5
                8     -3       -1      8    8     9       8    -4     9       8
                6      8        0      8    3     8      -4    8      8      -3
                5      9        8     -3    8     9       6    8      6       8
                                                                                9
  Correct Answers :    sign:                              Abacus Level 2 - A Book
Date:
+ 9 = + 10 + 4 -- 5
1 2 3 4 5 6 7 8 9 10
5 5 5 5 6 6 34 56 75 27
9 9 9 9 -1 8 9 9 9 -2
5 -2 2 6 9 2 -2 9 1 9
1 2 3 4 5 6 7 8 9 10
                1      9         9    4    6    19   18   17     14     10
                5      9        -4   -4    9    -4   -3   -2     -4      5
                9     -3         9    5    -6    9    9    9      5      9
                9      9         5    9    9     0    5    9      9      9
                                                                           10
  Correct Answers :    sign:                          Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                2     7        5    5    7     8    5      3      5     4
                5     7        3    4    5     7    9      7     -2     4
                8     -6       6    3    4     4    4     -4      1     3
                9     8        8    -3   6     8    -5     9      4     1
1 2 3 4 5 6 7 8 9 10
82 94 68 15 82 21 40 33 51 54
49 57 20 92 45 36 79 92 -27 40
1 2 3 4 5 6 7 8 9 10
                7      6        8   8     1    7    3      9      4      7
                4      4        6   -4    5    3    6      5      2      7
                6      4       -9   2     1    4    -6    -7      8     -5
               -9     -8        7   -3   -3    2    5      9     -7      5
                                                                          11
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
40 44 55 39 57 21 30 23 51 44
26 30 -24 51 25 -36 39 52 07 40
1 2 3 4 5 6 7 8 9 10
                1      3        6     5    6      9     8    6       6      6
                7      4        6    -3    3      8    -5    5       7      7
                3      7       -9     9    -2     2     4    -6     -8     -1
               -8     -8        2     8    -2    -1    -3    7       2     -4
1 2 3 4 5 6 7 8 9 10
32 54 29 61 26 23 47 28 53 14
64 29 37 42 13 37 30 15 24 19
                                                                             12
  Correct Answers :    sign:                            Abacus Level 2 - A Book
Date:
                                                             13
  Correct Answers :   sign:             Abacus Level 2 - A Book
Date:
                                                                   14
  Correct Answers :   sign:                   Abacus Level 2 - A Book
Date:
-- 6 = -- 10 – 1 + 5
1 2 3 4 5 6 7 8 9 10
1 7 9 8 5 9 9 8 9 5
8 5 4 5 6 5 2 5 8 5
5 -6 -6 -6 -6 -6 -6 -6 -4 -6
1 2 3 4 5 6 7 8 9 10
6 8 4 9 3 5 7 9 7 6
8 3 9 3 6 7 7 2 4 8
-6 -6 -6 -6 -6 -6 -6 -6 -6 -6
                                                                            15
  Correct Answers :    sign:                           Abacus Level 2 - A Book
Date:
-- 7 = -- 10 – 2 + 5
1 2 3 4 5 6 7 8 9 10
8 5 5 7 5 4 9 8 8 6
3 8 6 6 2 9 3 6 5 6
-7 9 -7 -7 -7 -7 -7 -7 -7 -7
1 2 3 4 5 6 7 8 9 10
8 9 5 8 3 44 28 13 52 63
4 5 5 4 9 3 3 2 -2 -4
-7 -7 -7 -7 7 -7 -7 -4 -7 -7
                                                                                 16
  Correct Answers :    sign:                                Abacus Level 2 - A Book
Date:
-- 8 = -- 10 – 3 + 5
1 2 3 4 5 6 7 8 9 10
9 2 5 1 8 7 5 8 3 1
2 9 9 9 2 6 5 5 9 4
-8 -8 -8 -8 -8 -8 -8 -8 -8 8
1 2 3 4 5 6 7 8 9 10
7 9 20 11 24 14 29 44 53 46
5 -2 3 -8 -8 -8 4 5 2 -6
-8 8 -4 -4 5 -3 -8 -8 -8 -8
                                                                                 17
  Correct Answers :    sign:                                Abacus Level 2 - A Book
Date:
-- 9 = -- 10 – 4 + 5
1 2 3 4 5 6 7 8 9 10
8 4 5 9 20 13 27 18 40 24
7 7 6 5 -6 1 7 6 -6 -9
-9 -9 -9 -9 -9 -9 -9 -9 -9 -1
1 2 3 4 5 6 7 8 9 10
                2      6       29   20    7     29     9   24     14     30
                5      7       5     1    8     -5     4   -9      2     -9
                6      8       -9    8    -9    -9     2   -3      4      3
               -9     -9       -9   -9    6     -1    -9    4      9     -9
                                                                            18
  Correct Answers :    sign:                           Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                1     9        5    4    7     9    6      8      7     6
                6     7        3    5    3     7    9      7     -3     4
                8     -9       5    6    4     5    4     -4      1     3
                9     8        9    -3   3     8    -6     9      4     1
1 2 3 4 5 6 7 8 9 10
                2      8        4    6   2     6     4    9       3      7
                9      3        6   -4   3     4     6    5       6      5
                6      4       -9    2   1     5    -7    -7      8     -4
               -9     -8        8    3   -3    2     5    8      -7      5
1 2 3 4 5 6 7 8 9 10
                3      3        9   2     4    9     9     5      7      2
                9      6        8   -4    3    8    -6     5      7      7
                3      7       -9   9    -2    2    4     -8     -8     -1
               -8     -8        2   8    -2    -1   -3    -2      9     -7
                                                                          19
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
14 31 39 24 58 34 33 16 21 21
41 15 -28 30 -17 25 16 13 32 11
1 2 3 4 5 6 7 8 9 10
22 49 36 49 22 17 55 44 30 36
65 -30 10 10 15 30 10 30 15 21
1 2 3 4 5 6 7 8 9 10
35 35 22 13 14 39 34 22 44 56
12 13 31 21 15 20 25 22 15 22
                                                                             20
  Correct Answers :    sign:                            Abacus Level 2 - A Book
Date:
                                                                  21
  Correct Answers :   sign:                  Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                5     9       4   2   6      3   5    5      3      1
                4     2       8   4   1      5   3    1      3      9
                1     3       2   9   8      8   1    6      7      4
                8     9       6   7   7      5   9    9      1      6
                9     7       2   2   7      5   3    3      3      8
1 2 3 4 5 6 7 8 9 10
                9     9       1   1   7      6   8    2      2      2
                4     3       9   2   8      5   7    4      3      5
                1     1       5   2   4      4   3    9      2      2
                6     6       8   9   5      2   4    1      1      1
                2     4       9   4   1      5   8    5      9      8
1 2 3 4 5 6 7 8 9 10
                2     3       2   3   1      4   1    1      1      5
                5     2       9   6   5      8   7    8      7      9
                1     5       5   9   8      1   2    3      1      4
                5     7       2   8   2      6   8    2      2      1
                8     8       9   6   8      9   9    7      9      8
                                                                      22
  Correct Answers :   sign:                      Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                7     2       3   2   1      3   5    7      6      5
                1     5       3   6   5      5   3    9      7      8
                3     1       8   2   7      9   6    3      4      7
                1     2       1   1   5      1   2    5      1      5
                4     6       7   4   2      7   9    8      1      7
1 2 3 4 5 6 7 8 9 10
                2     6       3   6   8      5   3    6      9      7
                9     2       3   7   4      1   2    3      9      8
                1     1       6   3   2      8   8    9      4      1
                7     6       2   1   4      9   7    8      5      9
                6     7       4   7   8      4   5    6      3      5
1 2 3 4 5 6 7 8 9 10
                6     4       7   3   4      5   7    6      4      9
                8     5       8   6   2      8   2    2      2      2
                3     6       1   7   1      7   9    6      4      4
                1     1       9   2   7      1   6    8      2      2
                7     9       7   3   7      2   7    4      7      9
                                                                      23
  Correct Answers :   sign:                      Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
               7      6        8    6    3     1    5     2     3       9
               -6     2        1    2    7     2    9     2     4       2
               4      -5       2    -8   2     2    1    -1     5      -7
               2      6        -7   2    9     9    5     6     5       7
               3      1        2    5    4     1    4     5     9       1
               2      7        2    4    2     8    2     5     5       5
1 2 3 4 5 6 7 8 9 10
                4      4       2     4   9      7   5    2      7      3
                6      7       6     5   2      9   6    9      2      7
                4      3       3     5   3      2   1    -3     1      3
                9      4       3     8   6      5   7    5      2      9
               -9     -8       5    -1   1     -9   2    1      3      5
                2      5       5     2   5      5   5    5      5      5
1 2 3 4 5 6 7 8 9 10
                1     4        5    5    8     7    1     6     7       8
                5     6        2    6    2     5    3     5     6       6
               -3     2        2    6    3     1    2     1     1       1
                5     5        9    1    5     1    4     2     3       9
                2     1        2    9    2     5    4    -4     1      -2
                5     5        5    1    1     5    9     5     4       6
                                                                         24
  Correct Answers :    sign:                        Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                8     7        1    6    3      2   5     7      3       2
                2     5        9    6    5      4   6     2      4       6
                1     1        2    1    1      3   2     1      3       1
                5     9        5    1    3      5   4     4      4       5
                5     5        1    -2   5     -2   1     5      5      -2
                1     2        3    5    1      6   5     2      5       4
1 2 3 4 5 6 7 8 9 10
                4      4        4   5    8     7     8    3      6      7
                5      5        4   3    6     9     4    3      4      6
                2      1        5   1    2     1     1    1      2      4
                6      7        3   9    5     5     5    2      5      2
               -4     -7       -7   3    5     1    -6    6      5      1
                5      4        2   5    5     5     3    -5     5      3
1 2 3 4 5 6 7 8 9 10
                3      3       5    2    3     3    9      4      5      6
                2      9       6    9    2     7    5      4      2      6
                6      2       3    -2   4     1    -7     2      3      4
                2      5       3    5    2     4    5      3      1      1
                2     -9       2    1    5     5    2     -7     -4     -3
                5      4       5    5    5     5    8      5      5      5
                                                                          25
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
                                                                   26
  Correct Answers :   sign:                   Abacus Level 2 - A Book
Date:
                      TABLE
                      MAKING
                                                   27
  Correct Answers :   sign:   Abacus Level 2 - A Book
Date:
Table of 2 Table of 3
1 2 1 3
2 4 2 6
3 6 3 9
4 8 4 12
5 10 5 15
6 12 6 18
7 14 7 21
8 16 8 24
9 18 9 27
   10          20                  10        30
                                                                       28
  Correct Answers :    sign:                      Abacus Level 2 - A Book
Date:
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
                                                                         29
   Correct Answers :      sign:                     Abacus Level 2 - A Book
Date:
1 6 1 7
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
        10                          10
                                                                      30
  Correct Answers :     sign:                    Abacus Level 2 - A Book
Date:
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
    10                             10
                                                                       31
  Correct Answers :    sign:                      Abacus Level 2 - A Book
Date:
Table of 10 Table of 11
1 10 1 11
2 20 2 22
3 30 3 33
4 40 4 44
5 50 5 55
6 60 6 66
7 70 7 77
8 80 8 88
9 90 9 99
   10       100                   10   110
                                                                32
  Correct Answers :       sign:            Abacus Level 2 - A Book
Date:
1 12 1 13
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
        10                           10
                                                                      33
   Correct Answers :      sign:                  Abacus Level 2 - A Book
Date:
1 14 1 15
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
    10                              10
                                                                       34
  Correct Answers :       sign:                   Abacus Level 2 - A Book
Date:
16 17 18 19 20
                                                                            35
  Correct Answers :     sign:                          Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                9     4        4    9     4     9   2     9      4       3
                4     6        2    4     5     9   9     9      9       3
                3     9        4    2     3    -2   2     6      7      -6
                2     3        3    6    -6     5   -7    8      1       5
1 2 3 4 5 6 7 8 9 10
                7     2        6     2   4     5    2     7      7      1
                2     5        9     7   9     3    2     3      3      3
                5     2        6     7   6     6    6     -5     1      6
                3     9        8    -5   6     7    3     1      8      2
1 2 3 4 5 6 7 8 9 10
                4      6        7   9     9    7    4     6       5      8
                5      1        5   4     3    4    9     7       3      6
                1      6       -3   -6   -5    3    8     2      -7      1
                8     -4        4   4     2    2    -3    3       6     -4
                                                                          36
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                5     9       3   7    8     4   2    7       4     8
                1     9       7   2    6     5   3    2       7     6
                7     2       4   5    7     9   7    5      -3     1
                6     7       7   6   -8     4   8    6       6     7
1 2 3 4 5 6 7 8 9 10
                4     7       6   6   7      8   8    9      9      8
                2     4       1   3   8      4   4    4      4      3
                8     8       4   1   3      3   6    3      8      9
                7     3       2   6   4      4   6    6      1      4
1 2 3 4 5 6 7 8 9 10
                6     5       7   9   4      9   7    8      7      3
                1     1       6   4   5      6   9    1      3      4
                5     1       1   2   2      9   5    3      4      3
                4     6       5   7   4      3   9    6      7      2
                                                                      37
  Correct Answers :   sign:                      Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
24 39 29 33 74 39 33 13 68 21
11 59 78 67 37 86 88 33 75 74
19 48 28 37 87 48 25 75 59 29
1 2 3 4 5 6 7 8 9 10
31 26 30 16 21 31 15 29 35 21
31 12 43 21 32 17 42 10 20 18
1 2 3 4 5 6 7 8 9 10
13 61 29 19 23 43 20 13 44 29
44 14 20 34 10 45 42 29 24 30
                                                                           38
  Correct Answers :    sign:                          Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
43 21 13 63 71 49 11 41 29 49
1 2 3 4 5 6 7 8 9 10
18 12 52 39 26 13 41 29 49 24
30 45 -25 48 26 49 35 42 25 -08
1 2 3 4 5 6 7 8 9 10
12 23 34 49 29 14 59 12 13 45
62 35 24 -40 10 24 23 48 47 30
24 -33 15 40 -23 45 14 55 21 46
                                                                             39
  Correct Answers :    sign:                            Abacus Level 2 - A Book
Date:
REvision
                1      2        3     4     5     6     7     8      9     10
               03      12       11    65   11      29    02    26   15      09
               06      06       40   -20   50      02   40     09   -03     01
               09      20       19    93   11      11    32   -15   15      19
               01      10      -05    19   19      70   -45    20   20      22
               99     -30       98    21   18     -47   19    -08   -05    -34
                1     2        3     4      5     6     7     8      9     10
              18       13       13    05    05    26     02   52    29      23
              01       05       05    02    03    06     40   09    05      05
              55      -08       09   -06    08    55    -45   06    -28    -25
              05       05      -03    50   -01    08     08   -32   05      27
              27       16       25   -10    18    40     25   63    17      31
                1      2        3     4     5     6     7     8      9     10
               07      20       02   24     12     23    14    25    24     15
               09     -10      -02   42    -06    -03    23    25    20     20
               46      52       32   01     02     19    04   -40    11     09
              -09      01      -11   30    --05    22    11    01   -21    -09
               41      42       21   -20    10     37   -25    28    30     10
                                                                              40
  Correct Answers :    sign:                             Abacus Level 2 - A Book
Date:
REvision
                1      2        3     4     5    6     7     8      9     10
              23       29       24    25    41    42   21    49    21      35
              03       09       03    15   -01    09   -01   01    02      04
              -01     -01      -06   -35    44    52   23    37    34      21
              02       03       14    02    01   -09   -05   05    -09    -09
              60       16       21    20    03    08    02   02    04      07
                1     2        3     4     5     6     7     8      9     10
               31      21       29    22    09   29     22   01    12      19
               02     -09       02   -09   -01   09    -01   -01   -01    -01
               41      28      -09    52    45   07     09   08    -01     08
              -09     -09       07   -09   -08   12     07   05    07      25
               01      01       09    08    37   15     08   07    07      07
                1      2        3     4     5    6     7     8      9     10
               19      24       49   33     25    10    23    51    19     28
              -09     -09       06   -06   -06   -02   -03   -03    53     23
               08      08      -01   23    -08    17    03    03   -40    -47
               07      15       22   30     29    02    42    68    36     34
               05     -31       16   07     04    93    06    33    20    -14
                                                                             41
  Correct Answers :    sign:                            Abacus Level 2 - A Book
Date:
                                                              42
  Correct Answers :   sign:              Abacus Level 2 - A Book
Date:
                                                           43
  Correct Answers :   sign:           Abacus Level 2 - A Book
Date:
MENTAL ABACUS
+ 2 + 6 + 3 --- 2 + 5
+ 3 + 4 + 2 --- 2 + 8
                                                          +      7
   ---     4          +        6   +   3   +      2
                                                          ---   4
   + 2                + 3          + 3     ---   3
                                                                      44
  Correct Answers :    sign:                     Abacus Level 2 - A Book
    Date:
                           MENTAL ABACUS
\
+ 4 + 9 + 7 + 4 + 8
--- 1 + 4 --- 4 + 3 + 8
+ 4 + 6 + 2 + 2 + 4
                                                                            45
      Correct Answers :    sign:                       Abacus Level 2 - A Book
Date:
MENTAL ABACUS
+ 37 + 25 --- 4 + 3 + 7
+ 3 --- 13 + 10 + 50 + 14
--- 12 + 55 + 23 --- 17 + 25
--- 39 + 23 + 45 + 20 --- 40
                                                                 46
  Correct Answers :    sign:                Abacus Level 2 - A Book
Date:
MENTAL ABACUS
+ 32 + 59 --- 42 + 15 + 43
   --- 44                               + 33        + 54
                               + 23
                      --- 13
                               --- 17   + 20        + 10
   --- 22             + 25
                                                                47
  Correct Answers :    sign:               Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
1 4 8 9 5 7 4 9 5 4
4 8 8 3 1 1 8 2 6 9
6 9 6 4 5 9 9 9 9 2
1 2 3 4 5 6 7 8 9 10
4 9 5 4 8 7 6 8 8 9
3 9 9 7 7 6 2 7 6 5
6 2 6 7 5 4 9 7 2 3
1 2 3 4 5 6 7 8 9 10
8 9 6 9 8 2 9 8 3 4
7 -2 9 7 -6 7 -4 1 4 -2
-6 6 2 9 8 7 3 9 8 8
                                                                        48
  Correct Answers :    sign:                       Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
9 4 8 9 7 5 9 4 3 3
2 -3 9 1 -6 9 -4 8 1 5
9 9 5 4 2 8 3 1 8 6
1 2 3 4 5 6 7 8 9 10
9 5 6 7 9 6 8 6 3 7
-7 6 7 8 -4 8 1 7 4 -4
9 -9 -8 -8 2 -3 -6 -3 -5 7
1 2 3 4 5 6 7 8 9 10
8 4 5 8 9 1 9 4 7 5
7 -3 6 -3 -1 3 2 1 5 1
-6 7 -8 8 9 1 1 9 2 6
                                                                          49
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
                1     1        2    7    9      2   8      9      1      9
                5     8        2    -2   6      9   3      7      7      1
                1     1        -1   1    9      1   -5     1      8      3
                9     3        9    3    1     -3   -4    -3     -4     -3
1 2 3 4 5 6 7 8 9 10
                1      2       5     6   5      9    6    4       6      6
                2      6       1     4   8      1   -3    -5      5      5
                9      4       8    -7   2     -3    9    7      -9     -6
                5     -8       9     9   -3    -7    1    9       3      9
1 2 3 4 5 6 7 8 9 10
                9      2        6   5     7    6    4      3      8      8
                8      9        5   5    -3    -3   1      2      1      1
               -3      1       -8   3     6    9    1     -4      9     -7
               -2     -6        9   1     5    1    9      9     -3      5
                                                                          50
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
REvision
1 2 3 4 5 6 7 8 9 10
               6      3        4    7    4      5   5     1       8      3
               1      -1       1    9    9     -1   -2    9       9      9
               -2     7        8    -7   1      7   4     2      -3     -2
               9      -3       5    8    5     -6   -6    5       4      1
1 2 3 4 5 6 7 8 9 10
                4      7        6    9   6     8     3    1       8      7
                1      9       -2    3   -5    9    -1    9       1      1
                2      5        9    4   9     1     7    2      -7     -2
                9     -7       -3   -4   1     5    -6    5       6      9
1 2 3 4 5 6 7 8 9 10
                5     6        5    6     5    5    2      9      5      2
                9     8        8    4     8    4    7      8      4      3
                4     9        5    3     2    6    9      7      6      4
                3     2        8    5    -7    -2   2     -3     -2     -5
                                                                          51
  Correct Answers :    sign:                         Abacus Level 2 - A Book
Date:
                              Bye Bye
                                Kids
                                                        52
  Correct Answers :   sign:        Abacus Level 2 - A Book