Year 4 don’t forget to bring this in on Friday. Use a ruler to measure accurately.
Remember perimeter = around the outside of the shape.
Question 9 ‘TIP’ - draw a small rectangle and put the measurements on the sides to help you. You will have to do some doubling, halving subtraction and addition. JOTTINGS!
Example 5 + 5 + 2 + 2 = Perimeter 14cm