Students create reflections over two lines. In this reflections worksheet, students compare and contrast reflections over parallel and intersecting lines. They dilate figures and investigate the effect of the dilation using measurement...

In this line segments worksheet, students complete problems involving points, longer and shorter segments, intersections, and more. Students complete 5 problems total.

In this symmetrical objects worksheet, students trace the line of symmetry in the objects that are symmetrical. Students complete 5 problems.

In this triangles activity, students name the kind of triangle that is shown in the picture. Students name 3 different kinds of triangles.

In this complex figure worksheet, students find the length, height, perimeter, and surface area of the complex figure. Students complete 4 problems.

Young scholars participate in a game with different types of polygons. They use triangles to create as many polygons as possible. They also review their colors by having different polygons be a different color.

Students explore the concept of similarity and congruence. In this similarity and congruence lesson plan, students identify and verify whether or not two figures are similar, congruent, or neither. Students use postulates and theorems...

Students explore the concept of the Pythagorean Theorem. For this Pythagorean Theorem lesson, students derive the distance formula and slope of a line from the Pythagorean Theorem.

Students explore the concept of constructions, sketches, and drawings. In this constructions, sketches, and drawings lesson, students discuss the differences between constructions, sketches, and drawings through teacher led discussion.

Students explore the concept of similarity and congruence. For this similarity and congruence lesson, students cut out strips of paper and form a triangle. Students try to prove that their triangles are congruent using the SSS theorem of...

Students explore the concept of concurrent lines in triangles. In this concurrent lines in triangles lesson, students work in groups to investigate properties of concurrent lines in acute, right, and obtuse triangles. Students use a...

High schoolers explore the concept of paragraph proofs. In this paragraph proofs lesson, students make flow charts of the process of getting ready for school. High schoolers convert the flow chart to a paragraph proof. Students use...

Students explore similar figures. In this surface area and volume lesson, students identify the relationship between the surface area and volume of similar figures.

In this alternate angles worksheet, students find the measurement of the alternate angles in each problem. Students complete 6 problems.

For this angles worksheet, students match the angles on the left with the supplementary angles on the right. Students complete 4 matches total.

For this corresponding angles worksheet, students measure the corresponding angles in each problem. Students complete 6 problems.

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

In this points, lines and planes worksheet, 10th graders solve and complete 9 various types of problems. First, they name the planes that intersect a figure shown. Then, students determine the points that are collinear and coplanar in...

In this angle measures worksheet, 10th graders solve and complete 6 different types of problems. First, they find the coordinates of each angle given. Then, students determine if the angles are complementary or supplementary. They also...

In this similarity activity, 10th graders solve and complete 14 different types of problems. First, they find the length of each segment given two lines parallel. Then, students find the measure of each segment of a parallelogram...

For this classifying triangles worksheet, students explore given lengths or angle measurements and then classify each triangle as isosceles, scalene or equilateral. They also determine if the triangle may be right, acute or obtuse. This...

In this Algebra I/Algebra II activity, learners graph two variable linear inequalities.  The one page activity contains six problems.  Answers are included.   

Int his algebra worksheet, 11th graders solve linear inequalities using algebra and graph their solution on a graph. They analyze graphs and write an equation for the inequality. There are 4 questions with an answer key.

In this Algebra I/Algebra II worksheet, students graph two variable linear inequalities.  The one page worksheet contains six problems.  Answers are included.