Page 63 - steps 4b 02.pdf
P. 63

RM70

      II  Length (2)  II  II  II  II  II  II  II  •  4b:2q  •




          OJ  Practise using these special measuring tools.
               D  Choose objects to measure.
               D  Choose whether you record  in  millimetres (mm)
                  or centimetres (cm).
               D  Work with a  friend,  if you can.






                          bow callipers                                       depth guage

           What was measured             Measurement           What was measured             Measurement
                                           (cm or mm)                                          (cm or mm)















                                                               ~



                         diameter guage                                    graduated callipers
                                         Measurement                                         Measurement
           What was measured                                   What was measured
                                           (cm or mm)                                          (cm or mm)













           &              feeler guages                                        micrometer




           What was measured             Measurement           What was measured             Measurement
                                           (cm or mm)                                          (cm or mm)
















                                                              Estimating, measuring and recording.
         Nome
                                                              Materials: metre rule, bow and graduated callipers, depth,
         Date                                                 diameter and feeler guages, micrometer

       © 1994 HarperCollins Publishers STEPS 4b
   58   59   60   61   62   63   64   65   66   67   68