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Recognizing Triangles
In this triangles worksheet, students analyze 25 shapes in a full page collage. Some of the shapes have curved or jagged sides. Students circle all the triangles.
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Navy Sail Design
High schoolers use the Pythagorean Theorem to explore sailboat design. In this Pythagorean Theorem lesson, two sides of a triangular sail are measured, and the theorem is used to calculate the third side. A worksheet, bulletin board...
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Grids
In this geometry worksheet, students plot and label 8 sets of points and triangles on a grid using coordinate pairs. They use both positive and negative numbers.
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Tracing Triangles
In this tracing triangles worksheet, learners trace the 4 triangles in each of the 3 rows and then draw some triangles on the back of the worksheet.
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Counting Triangles
Sixth graders examine triangles in a figure. In this geometry lesson plan, 6th graders establish a method for counting triangles within a given figure. Students discover that the total number of triangles is the sum of all numbers counted.
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Triangles
In this triangle worksheet, students focus on mastery of the shape. Students trace 3 large and 3 small triangles.
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Leveled Problem Solving Triangles
In this triangles practice activity, students sharpen their problem solving skills as they solve 6 story problems.
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Triangles
In this geometry worksheet, 7th graders identify the sides and angles of triangles, examine the Pythagorean Theorem, and complete 2 tables with square numbers. They apply the theorem to find the value of the hypotenuse of 2 triangles.
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Sort Triangles and Quadrilaterals
In this triangle/quadrilateral learning exercise, students solve 6 problems that ask questions about lengths, parallel line and angles of quadrilaterals and triangles.
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Triangles
In this triangle worksheet, students solve a set of 6 riddles involving the length of triangles and identifying types of triangles.
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Geoboard Ideas
Learners build polygons on their geoboards. In this geometry lesson plan, students build and then draw it on paper and label it. Learners then switch with a partner to try an make a symmetrical shape.
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Triangles: Practice
In this triangle worksheet, students classify triangles in 2 ways, write algebraic expressions to represent values then solve, and complete 1 test prep question. Houghton Mifflin text referenced.
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Shape Bingo
In this shapes worksheet, students cut out 6 bingo cards, color the call cards with 4 different colors and then participate in playing a bingo game with 6 different shapes.
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Color and Shapes
In this shape coloring worksheet, students color the squares red, the circles blue, and the triangles green. There are 9 shapes on this page to color.
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Shape Matching Worksheet
When practicing identifying shapes, students need a variety of ways to practice this skill. Using this worksheet in which students match basic geometric shapes, students review their knowledge. The worksheet has students match four...
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Triangles
In this triangles learning exercise, students identify 3 triangles by the length of their sides and 3 triangles according to their internal angles.
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Sunshine Math - 3, Mars, XV
In this math review worksheet, students solve 4 fill in the blank problems using algebraic reasoning, 1 fill in the blank problem where they identify odd and even numbers, 1 fill in the blank problem where they determine the amount of...
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Classifying Shapes Using Venn Diagrams
In this classifying shapes using Venn diagrams worksheet, students draw examples of isosceles, right, and equilateral triangles in the proper sections of the first graphic organizer. They draw polygons, both regular and quadrilaterals,...
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Recognize Triangles
In this shapes worksheet, students are asked to "colour" all of the triangles they find on the page. There are 10 shapes on the page and 4 are triangles. The second page contains suggestions for teachers on activities with 2-D shapes.
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Recognize Triangles
In this shapes instructional activity, students "colour" the triangles they find on the page. There are 10 shapes on the page and 4 of the mare triangles.
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Area and Perimeter of Figures
For this area and perimeter worksheet, 10th graders solve 10 different problems that include various figures shown. First, they determine the area of triangles, parallelograms, and trapezoids in each box. Then, students determine the...
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Triangles
In this triangles worksheet, 10th graders solve and graph 8 different problems that include various transformations. First, they write a rule for the composition of a dilation of a scale factor. Then, students determine whether a graphed...
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Congruent Triangles
In this congruent triangles worksheet, 10th graders solve and complete 10 different problems that involve various congruent triangles. First, they determine the length of the third side given the other two. Then, students determine the...
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Parallel Lines and Proportional Parts
In this parallel lines and proportional parts worksheet, 10th graders solve 5 different problems related to determining whether lines are parallel and proportional in each figure. First, they refer to the figure shown at the top to...