Calculate the area of parallelograms and triangles
| 1. | Doing Things By Halves - calculate area of rectangle in square cm, calculate half | |
| 2. | Doing Things By Halves - calculate area of rectangle in square mm, calculate half | |
| 3. | Doing Things By Halves - calculate area of rectangle in square m, calculate half | |
| 4. | Doing Things By Halves - calculate area of rectangle in square cm, calculate half | |
| 5. | Tricky Triangles - complete expressions for area of rectangle and triangle | |
| 6. | Tricky Triangles - complete expressions for area of rectangle and triangle | |
| 7. | Tricky Triangles - complete expressions for area of rectangle and triangle | |
| 8. | Tricky Triangles - area of rectangle, calculate half to find area of triangle | |
| 9. | Tricky Triangles - area of rectangle, calculate half to find area of triangle | |
| 10. | Shapes, Anyone? - area of isosceles triangle in a rectangle | |
| 11. | Para-gliding - Covering the Same Area - match rectangle with parallelogram of same area | |
| 12. | Para-shapes - select 2 rectangles/parallelograms with the same area | |
| 13. | Covering the Same Area - select 3 rectangles/parallelograms with the same area | |
| 14. | Covering the Same Area - select 2 rectangles/parallelograms with the same area | |
| 15. | Covering the Same Area - select 2 rectangles/parallelograms with the same area | |
| 16. | Shape Up - select shapes with same area, quadrilaterals and triangles | |
| 17. | Parallel Universe - area of a parallelogram | |
| 18. | Triangularea - area of triangle within rectangle | |
| 19. | Triangularea - area of a triangle | |
| 20. | Triangularea - area of a triangle |