Page 286 - Math Smart - 7
P. 286

Revision



               For each of the following shapes, write down
               a) the fraction that is shaded.
               b) the percentage that is shaded.

               i)                       ii)                                               iv)














          O Find the missing numbers. Show your working.

               a) 60% = -D              b) 75% =n                0 70% = □              d)  72% =  n

           © Express each percentage as a fraction in the simplest form.

               a)  20%                               b)  11%                       c)  66%
               d)  24%                               e)  80%                      f)  84%
               g)  105%                              h)  125%                      i)  164%
               j)  276%                              k)  265%                      1)  342%

          o Express each  percentage as a  decimal,
               a)  30%                  b)  68%                   c)  209%              d)  3012%

          e Express each fraction as a percentage.
               a)  9                    b)g                       c)  2                 d)  17
                   10                                                5                     20
               e)  3                    f)  ¥o                       21                 h)  48
                  4                                               9)  30                   60
                  32
               i)                       i)  ^                     k)  7
                  80                    J'  90                       8
                   4                    m)2  I
               1)                                                 n)
                   7
          ©  Express each decimal as a percentage,
               a) 0.05                  b) 0.67                  c)  1.46            d) 3.3
          ©  32 of the 80 apples in a basket are green and the rest are red. What percentage of the apples is green?

          ®  A shop has 400 music albums — 120 are pop, 140 are rock, 80 are dance and 60 are classical.

               What percentage of the albums are
               a)  rock music?
               b)  classical  music?
               c)  pop and dance music?
               d)  not pop music?






                          Percentages
   281   282   283   284   285   286   287   288   289   290   291