Abacus Evolve Framework Edition Year 5 PCM © Harcourt Education Ltd 2007
Year 5 Block C2 • PCM 64
Name
Perimeter of rectangles
Estimate the perimeter of each rectangle in millimetres. Measure each
side with a ruler and calculate the perimeter. Write the difference in
millimetres between your estimate and the actual perimeter.
1.
2.
Estimate:
mm
Estimate:
mm
Actual:
mm
Actual:
mm
Difference:
mm
Difference:
mm
3.
4.
Estimate:
mm
Estimate:
mm
Actual:
mm
Actual:
mm
Difference:
mm
Difference:
mm
5.
6.
Estimate:
mm
Estimate:
mm
Actual:
mm
Actual:
mm
Difference:
mm
Difference:
mm
PS
03-PCM 049-072.indd 64
15/03/2007 1:20:55 pm