2. 3:2 powerpointmaths.com Quality resources for the mathematics classroom Reduce your workload and cut down planning Enjoy a new teaching experience Watch your students interest and enjoyment grow Key concepts focused on and driven home Over 100 files available with many more to come 1000’s of slides with nice graphics and effects. powerpointmaths.com Get ready to fly! © Powerpointmaths.com All rights reserved.

3. AREA Remember: The perimeter of a shape is a measure of distance around the outside. The area of a shape is a measure of the surface/space contained within its perimeter. Area is measured in units 2 Units of distance mm cm m km inches feet yards miles 1 cm 1 cm 2 1 cm Metric Imperial Units of area mm 2 cm 2 m 2 km 2 inches 2 feet 2 yards 2 miles 2 Metric Imperial

4. AREA Remember: The perimeter of a shape is a measure of distance around the outside. The area of a shape is a measure of the surface/space contained within its perimeter. Area is measured in units 2 Units of distance mm cm m km inches feet yards miles Units of area mm 2 cm 2 m 2 km 2 inches 2 feet 2 yards 2 miles 2 1 cm 1 cm 2 1 cm 18 cm 2 6 cm 3 cm Area = 6 cm x 3 cm = 18 cm 2 Metric Imperial Metric Imperial

5. 4 m 2 m 5 m 3 m 7 m 4 m Area 8 m 2 15 m 2 28 m 2 2 rows of 4 or 4 columns of 2 2 x 4 or 4 x 2 3 rows of 5 or 5 columns of 3 3 x 5 or 5 x 3 4 rows of 7 or 7 columns of 4 4 x 7 or 7 x 4 To Find the area of a rectangle simply multiply the 2 dimensions together. Area = l x w (or w x l)

6. Area Find the area of the following rectangles Not to scale 8 mm 3 mm 2 cm 20cm 5 m 4 m 1 2 3 Area = 8 mm x 3 mm = 24 mm 2 Area = 4 m x 5 m = 20 m 2 Area = 2 cm x 20 cm = 40 cm 2

7. Find the area of each rectangular shape below. 100 m 50 m 120 m 40 m 1 2 3 4 5 8½ cm 5½ cm 90 feet 50 feet 210 cm 90 cm Not to scale. 5 000 m 2 4500 ft 2 4 800 m 2 46.75 cm 2 18 900 cm 2

8. 4m 3m Diagrams Not to scale Area of Compound Shapes Area = 4 x 4 + 3 x 3 = 16 + 9 = 25 m 2 16 m 2 9 m 2

9. 6 cm 2 cm 8 cm 12 cm 4 cm 6 cm 2 cm 8 cm 12 cm 4 cm 24 cm 2 8 cm 2 Area = 24 + 8 + 8 = 40 m 2 2 cm 16 cm 2 12 cm 2 Area = 16 + 12 + 12 = 40 m 2

10. Area of Compound Shapes 8 m 2 m 5 m 2 m Not to scale 4 m 3 m ? ? 16 m 2 20 m 2 6 m 2 Area = 16 + 20 + 6 = 42 m 2