In this least squares activity, students solve 6 different problems that include the least squares of numbers. First, they plot 3 points on the axes shown and draw in their best approximating line. Then, students estimate the slope and...

Comparing shapes can be integral to shape recognition- use this multiple-choice worksheet to help scholars know which is which...and which is not! In 4 questions, students observe multiple figures and identify the quadrilateral,...

Students establish classifications of shapes by various properties (angles, sides, etc.). They introduce the important properties of common shapes. Students develop an awareness of the wide variety of ways the 2-D shapes can be alike.

Learners participate in a number of hands-on shape-related activities. They match and sort shapes by attribute, read books about shapes, complete shape art projects and explore and compare parts of shapes.

In this exploration worksheet, students work with squares and square roots to prove or disprove Homer Simpson's formulas. There are 3 formulas to prove.

In this algebra worksheet, students discover properties of squares while making squares with a Geoboard. There are two charts to complete and 15 questions.

In this parallelogram worksheet, students examine the lengths of the sides of a quadrilateral.  They identify parallelograms.  This one-page worksheet contains 13 multiple-choice problems.  This online worksheet provides...

In this test for parallelograms worksheet, students solve 15 short answer problems. Students determine if a given sketch is a parallelogram given angle measures and/or side lengths. Students use knowledge of parallelograms to find...

In this geometry worksheet, students set up and solve formulas to find missing angles and segments. When solving for x, the equations are just linear. There are 15 questions with multiple parts.

In this trapezoids worksheet, student solve 46 fill in the blank problems. Learners find unknown side lengths and angle measures of an isosceles trapezoid and a rhombus.

Students draw perpendicular bisectors.  For this perpendicular bisectors lesson, students identify the perpendicular bisector in a polygon.  They use web tools to create and measure perpendicular bisectors.  Students...

Students explore coordinates and scale drawings. In this drawing to scale lesson, students discuss symmetrical and asymmetrical shapes, geometric, shapes and estimation of size.  Students recreate a portion of a drawing using a...

In this quadrilateral worksheet, high schoolers determine the measures of angles and their side lengths of a rectangle. There are 15 questions with multiple parts.

Students identify polygons.  In this polygon people lesson, students draw required shapes and construct a polygon person.  They identify each shape and its characteristics.  The lesson may be extended by allowing students...

Students find the length of diagonals.  In this Pythagorean theorem lesson, students use the Pythagorean theorem to determine the length of diagonals. 

Learners explore differents types of triangles and quadriaterals. In this polygon lesson, students  model identify and compare two and three dimensional geometric figures. Learners create tangrams and discover the difference between...

In this geometry worksheet, learners draw 6 different shapes as requested by 6 specific directives in the circles provided. Students draw 2D and 3D shapes.

Ninth graders investigate quadrilaterals.  In this geometry lesson, 9th graders examine and classify quadrilaterals using the slope, midpoint and distance formulas.  Additionally, students create various quadrilaterals given...

Pupils calculate area using the geoboard application on their calculators. They use a TI-73 calculator to find the areas of the shapes provided in the accompanying worksheet. Screen shots and instructions for creating shapes in the...

Students classify quadrilaterals. In this quadrilateral lesson, students identify the characteristics of quadrilaterals. They write their findings in a journal. Students use geoboards to create quadrilaterals from given descriptions.

Students determine the missing vertices of quadrilaterals. In this rectangles and trapezoids lesson, students examine the characteristics of quadrilaterals. They identify the missing vertices of a quadrilateral on a coordinate plane.

Students classify angles. In this angles lesson, students explore the characteristics of angles, triangles, quadrilaterals and circles. They identify polygons and sing a classifying angles song. Students participate in a manipulative...

Students hunt for hidden geometric shapes and compare the properties of various shapes. In this geometry activity, students play a game of finding squares, circles, rectangles, and ovals that have been hidden around the classroom....

Students identify shapes that are squares. In this square lesson plan, students identify the square items and then sing songs about squares.