Page 90 - steps 3b.pdf
P. 90

DRMQO

      ~ Volume and Capacity (2)  II II _  _  3b:30

                                                                                                                 e

          You  can  only  use  these
          four  containers.           ~=m~1
                                        '--so                                                          -
                                                                 ml
          A                 o     B                   c       -  250            D              ml
                                                                                            -500


                   10ml
                                                           ~
                                                          '-          ~

                                       50ml                   250ml


          Start with  container  D  filled  with  water to  the                             500ml
          500 ml  mark each  time.



          IT]  Explain  what to  do to  end  up  with  the  amount shown  in  container  D.                      _
               Use as few  pours  as  possible.                                                                  •
               The first explanation  is  started for  you.

          a                          Pour  50 ml  of water into  B.  (450 ml  now  in  D.)
                      ml
                                     Pour  away the  water in  B.



                 ~
                 ........
                           ---
                   400ml

          b                 1
                      ml
                    -  500
                 K:        ::::

                 ~
                 "-                                                                                              e
                   lQOml

          c                 :::>
                 v    --=L
                      500
                 ........   ---
                           ---
                           --
                 ~
                 .........
                   430ml

          d





                 ~

                   370ml
       ~--------------------------~ e
        Name                                                  Solving problems using millilitres in multiples of ten.
                                                              Materials: 4 containers: 500 ml, 250 ml, 50 ml and 10 ml
        Date                                                  (optional)

       © HarperCollinsPublishers Ltd 1997 STEPS 3b Differentiation Pack
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