Revisiting Fractions and percentages

L3.I can find 1/2, 1/4, 1/3, 1/5, 1/10 of shapes and sets of objects
      I can find fractions that are several parts of the whole such as 3/4, 2/5
L4. I understand percentages as number of parts in every hundred
  I can choose and use all 4 operations to solve simple word problems finding simple percentages
L5 I can use a calculator where appropriate to calculate fractions/percentages of quantities/measurement