Develop and use the formulas to find the areas of rectangles and squares: Area of a rectangle = lb where l is the length and b is the breadth (or width) of the rectangle Area of square = s squared where s is the side length of the square

1. Paving the way: Measurement multiplication
2. Trinagular numbers: Investigate triangle ratios
3. Trinagular numbers: Investigate triangle ratios
4. The Plot Thickens - Plot points on a grid. Calculate area.
5. The Plot Thickens - Plot points on a grid. Calculate area.
6. Un-Tangling The Area - expression for calculating area of a rectangle
7. Face Value - calculate areas of faces, rectangular prism, total surface area
8. Face Value - calculate areas of faces, rectangular prism, total surface area
9. Face Value - calculate areas of faces, rectangular prism, total surface area
10. Face Value - calculate areas of faces, rectangular prism, total surface area
11. Doing Things By Halves - calculate area of rectangle in square cm, calculate half
12. Doing Things By Halves - calculate area of rectangle in square mm, calculate half
13. Doing Things By Halves - calculate area of rectangle in square m, calculate half
14. Doing Things By Halves - calculate area of rectangle in square cm, calculate half
15. Rec-tangles - calculate side length in km using area in square km
16. Rec-tangles - calculate side length in cm using area in square m, 2 decimal places
17. Rec-tangles - area of rectangle in square m, lengths in mm and m
18. Rec-tangles - area of rectangle in square km, lengths in m and km
19. Tricky Triangles - complete expressions for area of rectangle and triangle
20. You Go Figure - calculate missing side length in m, area in square m
21. You Go Figure - calculate missing side length in m, area in square m
22. You Go Figure - calculate missing side length in mm, area in square mm
23. Tricky Triangles - area of rectangle, calculate half to find area of triangle
24. Tricky Triangles - area of rectangle, calculate half to find area of triangle
25. Tricky Triangles - area of rectangle, calculate half to find area of triangle
26. Reasoning With Rectangles - find rectangle/square, area in square cm
27. Reasoning with Rectangles - calcualte area in square km
28. Tricky Terminology - identify shape, calculate area, square cm
29. Stepping Out The Bounds! - area of rectangles with the same perimeters
30. The Perimeter Holds! - area of rectangles with the same perimeter
31. Shape Up - select shapes with same area, quadrilaterals and triangles
32. Triangularea - area of triangle within rectangle
33. Triangularea - find perpendicular height given 1 side and area of triangle
34. Triangularea - area of a triangle
35. Triangularea - area of a triangle
36. Heron's Formula - area of triangle using Heron's formula
37. Heron's Formula - area of triangle using Heron's formula
38. Bovine Delinquent Disease - calculate missing side length of rectangle given area, m and hectares
39. Wrecked Angles 1 - calculate width of rectangle given area and length
40. Fair and Square 1 - calculate area of square given perimeter
41. Around The Square - calculate perimeter of square given area
42. The Secret Formula 3 - calculate rectangle side length given one side
43. The Secret Formula 2 - calculate rectangle side length given one side
44. The Secret Formula 1 - calculate rectangle side length given one side and area
45. Wrecked Angles 2 - calculate width given area and length
46. Round and Round the Garden... 2 - perimeter problem using area
47. Uncovering the Plot - move objects to given coordinates, area of t riangle
48. Size Matters - move objects to given coordinates, calculate area of triangle formed