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    E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_03\Chap_03
                     \ 10-Nov-2025  Bharat Arora   Proof-8                                    Reader’s Sign _______________________ Date __________

                               Learning LOGS

                        1.  Fill in the blanks.

                           a.  4 × 5 = ____ × 4            b.  12 × 19 = 19 × ____         c.  13 × ____ = 29 × 13
                           d.   ___ × 138 = 138            e.  45 × 0 = ____               f.  517 × ____ = 0

                       2.  Find the products.

                           a.  49 × 100      =  _____      b.   ___ × 10     = 9080        c.  36 × 100  = _____
                           d.  87 × 100      =  _____      e.  205 × 1000  = _____         f.  339 × ___  = 339000

                       3.  Multiply using properties.

                           a.  12 × 20       =  _____      b.  17 × 30      =  _____       c.  30 × 40     = _____
                           d.  47 × 60       =  _____      e.  115 × 70     =  _____       f.  248 × 80  = _____

                       4.  Solve.
                           a.  35 × 300  =  ______         b.  25 × 500  =  ______         c.  78 × 600  = ______

                           d.  134 × 700  =  ______        e.  254 × 200  =  ______        f.  198 × 400  = ______
                      5.  Find the following products:

                           a.  102 × 32      =  ______     b.  132 × 48     =  ______      c.  278 × 51    = ______

                           d.  1345 × 62  =  ______        e.  1987 × 12  =  ______        f.  3729 × 23  = ______
                      6.  Find the product using the lattice multiplication method.

                           a.  23 × 41 = ______            b.  236 × 56 = ______

                           c.  1364 × 7 = ______           d.  1245 × 23  = ______
                       7.  Solve the following word problems:

                           a.  The cost of making a refrigerator is `5,732. How much will it cost to make 15 such

                               refrigerators?
                           b.  A passenger train travels a distance of 556 km every day. How much distance
                               does it travel in the month of January?

                           c.  If 674 vehicles cross a bridge daily, how many vehicles will cross it in the month of
                               May?

                           d.  A lorry can carry 265 bags of rice. How many bags can 312 lorries carry?
                           e.  A tennis ball weighs 48 g. What is the weight of 312 such balls?
                            f.  445 bags of cement are needed to build a house. How many bags of cement are

                               needed to build 135 such houses?
                           g.  If one notebook contains 260 pages, how many pages do 200 notebooks contain?

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                                                                                                 Multiplication

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