Page 85 - STEPS MATHEMATICS 4A
P. 85

Finding products                                         hundreds, tens and ones
                                                                      baseboard,  base 10




      Here is a  way to help you find or check answers to problems like 23x5.


                                                                                    You  can  record
                                                                                       tike  this.








                                                                                          5  (3x5)
                                                                                     •HOC (20x5)











             Find the value of these pieces.
             Write your answers as multiplications.

             a  7  sets of these:            b  6  sets of these:            c  8  sets of these:







             d  5 sets of these:             e  4 sets of these:            f  9 sets of these:







             Find these products.
             a  14x5          b  26x6          c  33  x  4      d  18x8
             e  19 x 3        f  35x6          g  28x7          h  13 x9


      'CHALLENGE

          Fit these numbers into this frame:

                         3    3]  5
         Try to find the 4  possible odd-numbered  products.
   80   81   82   83   84   85   86   87   88   89   90