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    E:\Working\Brother_Education\Foundational_Stage_Maths-2_(11-09-2024)\Open_Files\Answers
                   \ 11-Sep-2024  Bharat Arora   Proof-1                                    Reader’s Sign _______________________ Date __________

                                    Chapter 2. Addition                 Maths Connect
                  GET READY!                                                Going up = 4 kites, Coming down = 1 kite
                       89                                               Life Skills
                  Think and Answer                                        1.  10 fingers   2.  4 limbs   3.  1 nose   4.  10 toes
                                                                          5.
                                                                                        6.  2 eyes
                                                                            2 elbows
                       14
                  Maths Fun                                             Practice Time 3A
                                                                          1.
                       Team A Score: Nobita (7) + Gian (5) + Dorami (5) + Dekisugi (7) = 24  (a)  22   (b)  0   (c)  0   (d)  93
                                                                            (e)  56
                                                                                        (f)  1
                         Team B Score: Doreamon (6) + Shizuka  (2) + Jaiko (6) + Suneo (8) = 22   2.  (a)  6   (b)  10   (c)  19   (d)  16
                       Team A is winner.                                Think and Answer
                  Practice Time 2A                                        1.
                     1.  (a)  0    (b)  48     (c)  1                       13          2.  15
                     2.  (a)  35   (b)  34                              Practice Time 3B
                     3.  (b)  79   (c)  85     (d)  66                    1.  (a)  2 tens + 10 ones   (b)  5 tens + 1 one = 4 tens + 11 ones
                  Practice Time 2B                                        2.  (a)  3    (b)  10     (c)  4
                     1.  57        2.  99      3.  68      4.  78         3.  (a)  5 tens + 7 ones = 4 tens + 17 ones
                                                                            (b)  6 tens + 3 ones = 5 tens + 13 ones
                     5.  77        6.  87      7.  69      8.  89           (c)  4 tens + 4 ones = 3 tens + 14 ones
                  Practice Time 2C                                      Think and Answer
                     1.  (a)  4 tens + 4 ones      (b)  5 tens + 7 ones   1.  40 ones   2.  44
                       (c)  7 tens + 0 ones      (d)  8 tens + 1 one
                     2.  (a)  6 tens + 6 ones   (b)  6 tens + 5 ones   (c)  9 tens + 7 ones  Practice Time 3C
                       (d)  7 tens + 5 ones   (e)  6 tens + 5 ones        1.  (a)  37   (b)  26     (c)  18     (d)  35
                  Practice Time 2D                                        2.  (a)  35   (b)  17     (c)  22     (d)  69
                     1.  (a)  30   (b)  20     (c)  40     (d)  70          (e)  9      (f)  34     (g)  24     (h)  48
                     2.  (a)  70   (b)  80     (c)  90     (d)  80      Maths Fun
                  Practice Time 2E                                          Rocket
                     1.  (a)  33   (b)  54     (c)  42     (d)  26      Brain Sizzlers
                       (e)  61     (f)  83     (g)  91     (h)  96        1.    = 11,    = 6   2.  1
                     2.  (a)  47   (b)  61     (c)  71     (d)  82      Practice Time 3D
                  Think and Answer                                        1.  25        2.  10      3.  24      4.  11
                     1.  10        2.  14      3.  15                     5.  20        6.  18
                  Practice Time 2F                                      Practice Time 3E
                     1.  (a)  13   (b)  14     (c)  15     (d)  15        1. 5 + 6 = 11, 6 + 5 = 11, 11 – 5 = 6, 11 – 6 = 5

                     2.  (a)  13   (b)  17                                2.  9 + 12 = 21, 12 + 9 = 21, 21 – 9 = 12, 21 – 12 = 9
                     3.  (a)  11   (b)  17     (c)  14     (d)  15        3.  17 + 21 = 38, 21 + 17 = 38, 38 – 17 = 21, 38 – 21 = 17
                  Practice Time 2G                                      Practice Time 3F
                     1.  26        2.  34      3.  92      4.  72         1.  (a)  5    (b)  6      (c)  6      (d)  3
                     5.  86        6.  91                                   (e)  6      (f)  22
                  Practice Time 2H                                        2.  (a)  9    (b)  17     (c)  24     (d)  21
                     1.  51 marbles   2.  67 beads   3.  99 marks   4.  72 balloons  (e)  13   (f)  43
                     5.  82 seashells   6.  97 birds                      3.  (a)  8    (b)  5      (c)  4      (d)  8
                                                                            (e)  7
                  Mental Maths                                          Practice Time 3G  (f)  7

                     1. 55 + 2 = 57, 75 + 2 = 77; 47 + 8 = 55, 67 + 8 = 75, 87 + 8 = 95; 49 + 9 = 58,
                       59 + 9 = 68, 89 + 9 = 98                           1.  Actual Sum = 98  <  Estimated Sum = 100
                     2.  1 + 8, 3 + 6, 4 + 5                              2.  Actual Difference = 65  <  Estimated Difference = 70
                  Chapter Assessment                                    Practice Time 3H
                     1.  (b)       2.  (a)                                1.  15 balls         2.  11 students      3.  19 books
                     3.  (a)  34   (b)  40     (c)  58     (d)  71        4.  Puja, 8 stamps     5.  33 DVDs
                     4.  (a)  87   (b)  46     (c)  82                  Chapter Assessment
                     5.  68 ribbons   6.  45 children                     1.  (c)       2.  (b)
                  Brain Sizzlers                                          3.  (a)  20   (b)  25     (c)  48     (d)  41
                       12                                                 4.  (a)  24   (b)  7
                                   Chapter 3. Subtraction                 6.  (a)  13 marbles   (b)  3 marbles
                  GET READY!                                            Mental Maths
                     1.  90        2.  80                                 1.  1     2.  94   3.  4 bananas

                 204                                                                                    Mathematics-2

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