A poster showing the area formula for different 2-D shapes.
Display this poster when teaching students the formula for finding the area of different 2-D shapes.
The shapes included on the poster are:
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A poster showing the perimeter formula for different 2-D shapes.
Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation wi...
Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems...
Use models to determine the formulas for the perimeter of a rectangle (l + w + l + w or 2l + 2w), including the special form for perimeter of a square (4s) and the area of a rectangle (l x w); and
Represent and solve problems related to perimeter and/or area and related to volume.
Model area formulas for parallelograms, trapezoids, and triangles by decomposing and rearranging parts of these shapes;
Write equations that represent problems related to the area of rectangles, parallelograms, trapezoids, and triangles and volume of right rectangular prisms where dimensions are positive rational numbers; and
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Practice solving real-life standard perimeter and missing side length word problems with this worksheet.
Practice solving multi-step word problems involving objects that have the same perimeter but different areas.
Practice solving real-life perimeter word problems with this worksheet.
Practice solving real-life perimeter word problems with an unknown side with this worksheet.
Find the area of 16 triangles on the board and match the corresponding pieces to reveal a mystery picture.
Find the area of 16 shapes on the board and match the corresponding pieces to reveal a mystery picture.
Practice finding the perimeter and area of different squares and rectangles by completing 12 mini puzzles in three differentiation levels.
Use this poster to teach your students how to find the perimeter of a rectangle.
Use this set of posters to teach how to find the area of 2D shapes.
Find the missing side lengths when given the perimeter of rectangles and squares.
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