1. Perimeter

2. To find the perimeter we need to add all the measurements from around the outside.
8cm
8cm
8cm
8cm
8cm + 8cm + 8cm + 8cm = 32cm

3. Do we have to measure every side to work out the perimeter?
5cm
2cm
2cm
5cm
4cm
4cm

4. PERIMETER = 28 FT. What is the perimeter? 2 x 8 = _____ 2 x 6 = _____

5. PERIMETER = 28 FT. What is the perimeter? 2 x 10 = _____ 2 x 4 = _____

6. What is the perimeter?
7 cm
7 cm
4 X 7 = ____
PERIMETER = 28 cm.

7. PERIMETER = 41 cm What is the perimeter? 15 + 8 + 9 + 9 = ___
(2 x 9) = __
8 cm
PERIMETER = 41 cm

8. PERIMETER = 54 in. What is the perimeter? 14 + 20 + __ = ___
= ___
20 in.
14 + (2 x 20) = _______
14 in.
PERIMETER = 54 in.

9. Turn and Talk to your shoulder partner about perimeter
Turn and Talk to your shoulder partner about perimeter. Then write down the perimeter for each shape. Which shapes have the same perimeter? c a b e d

10. AREA

15. Turn and Talk to your shoulder partner about area
Turn and Talk to your shoulder partner about area. Then write down the perimeter for each shape. Which shapes have the same area? c a b e d