Establish the formulas for areas of rectangles, triangles and parallelograms, and use these in problem-solving
Build geometric reasoning with this set of 24 task cards.
显示这个教育海报when learning about finding the perimeter of 2D shapes.
显示这个教育海报when learning about finding the area of 2D shapes.
Area of 2D Shapes - so many rules and formulas to remember!