Government of Hong Kong
Areas and Volumes - 2D Shapes
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
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2D and 3D figures
In this 2D and 3D figure worksheet, learners name different shapes and decide if they are polygons or not. Students complete 8 problems.
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Area of 2D Shapes Homework
In this geometry worksheet, students solve the area of 2D shapes starting with squares, rectangles, parallelograms, triangles, rhombi, trapezoids, circles, and ending with area of shaded regions. There are 20 questions.
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Names of 2D Shapes
In this 2D shapes worksheet, students fill in the blanks to name and describe the following four 2D shapes: circle, square, triangle and rectangle.
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Find the 2D shape
In this 2D shapes worksheet, students find the rectangular prism, triangular prism, pentagon, and triangle. Students have 3 shapes to choose from in each of the 4 problems.
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2D and 3D Shapes
In this geometry learning exercise, students draw 6 different shapes as requested by 6 specific directives in the circles provided. Students draw 2D and 3D shapes.
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Area of 2D Shapes Multiple Choice
In this area worksheet, students compute the area of circles, parallelograms and rectangles. This one-page worksheet contains 5 multiple-choice problems. Answers are provided in this online worksheet.
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Geometric Shapes: Review of 2D and 3D Figures
In this geometric shapes worksheet, students identify 4 drawings as polygons or not, 1 drawing as regular or not and then write the name of 3 solid figures.
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Area of 2D Shapes
In this area learning exercise, students commence solving for area of squares and rectangles, and continue to parallelograms and triangles, and continue again to rhombi and trapezoids and finish with circles, polygons, and...
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2D Shapes (1)
In this shape recognition worksheet, students study each of the shapes and then write the names of the two-dimensional polygons on the lines.
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Polygon Shapes
In this polygon worksheet, students study the various shapes and then name each of the two-dimensional shapes. Students write the shape names on the provided lines.
Math Salamanders Ltd.
2D Shape Sheet Parallelograms
In this identifying parallelograms worksheet, students look at the colorful shapes and identify the ones that have two pairs of parallel lines.
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Three- and Two- Dimensional Geometry
In this three- and two- dimensional geometry worksheet, 7th graders solve 12 various problems related to geometric shapes and measurement. They first use paper and a pencil to sketch the front, side, back, top and bottom views of each...
Math Salamanders Ltd.
2D Shape Sheet Trapezoids
In this trapezoids instructional activity, students cut or count the number of trapezoids on the sheet. Students cut or count 15 different colored trapezoids.
Math Salamanders Ltd.
2D Shape Sheet Squares
In this squares worksheet, students can either count the squares or cut the squares on this sheet. Students cut or count 15 squares.
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Concave and Complex 2-D Shapes
In this concave and complex 2-D shapes worksheet, students study, analyze and determine and circle which shapes out of 6 are concave pentagons.
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Area, Perimeter, Volume Formulas
In this formulas learning exercise, students write the area, perimeter, and volume formulas of 17 2D and 3D polygons. Students list properties of various types of triangles and the metric conversions for metric units.
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Closure Activity for Square Numbers
In this closure activity for square numbers worksheet, 9th graders evaluate if numbers are square numbers by determining if it can be modeled by a square (the shape) for 13 tasks.
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Ratios for Area and Volume
In this ratios for area and volume worksheet, students solve problems where they find the ratios for problems of shapes dealing with area and volume. Students complete 4 problems.
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Exploring Projective Geometry
In this exploring projective geometry worksheet, students use computer software for instruction, then answer 9 questions about 3D drawings.