+
Graphic
Math Salamanders Ltd.

2D Shape Sheet Rectangle

For Students K - 2nd Standards
In this 2D shape/rectangle worksheet, students view a picture of a large rectangle. The worksheet has no other associated activities, but a reference website provides additional activities.
+
Worksheet
Curated OER

Identifying Parallelograms

For Students 2nd - 3rd
In this identifying parallelograms learning exercise, students look at the colorful shapes and identify the ones that have two pairs of parallel lines.
+
Worksheet
Curated OER

Squares

For Students K - 2nd
In this squares worksheet, students can either count the squares or cut the squares on this sheet. Students cut or count 15 squares.
+
Lesson Plan
Curated OER

Polygons, Pingos, and Themokarst! Oh MY!

For Teachers 6th - 9th
Students complete activities to learn about the common land features in Alaska. In this land study lesson, students study an overhead for permafrost features. Students define ice wedge polygons, thermokarst, and pingos. Students also...
+
Lesson Plan
Curated OER

Scaling Up a Photograph

For Teachers 4th - 7th
Students practice calculating dimensions of rectangles in a photograph activity. In this rectangle dimensions instructional activity, students complete the 'Making a Photographic Enlargement handout and watch a video about scaling up...
+
Worksheet
Curated OER

Triangles in Rectangle

For Students K - 2nd
In this geometric shapes worksheet, students cut out the triangles on the bottom of the worksheet and then paste them on the rectangle at the top of the worksheet.
+
Lesson Plan
Curated OER

World of Quadrilaterals

For Teachers 7th - 12th
Students define the importance of the properties of quadrilaterals. In this quadrilaterals lesson, students identify the general properties of and compare and contrast the properties of convex and concave quadrilaterals. Students also...
+
Worksheet
Curated OER

Hexagon

For Students Pre-K - 2nd
For this geometric shapes worksheet, students cut out 2 diamonds and 2 triangles at the bottom of worksheet and paste them inside the hexagon template at the top of the worksheet.
+
Lesson Plan
Curated OER

Our Geometric World

For Teachers 3rd
Third graders explore the attributes of polygons. In this geometric shapes lesson, 3rd graders review quadrilaterals, squares, rectangles, triangles, pentagons, hexagons, and octagons in order to create hanging polygons. Students then...
+
Lesson Plan
Curated OER

Area of Polygons

For Teachers 10th
In this area of polygons worksheet, 10th graders solve and complete 8 various types of problems. First, they graph each line and find the area of each enclosed triangle. Then, students determine the ordered pairs of each graph illustrated.
+
Worksheet
Curated OER

Triangles in Hexagon

For Students Pre-K - 1st
In this geometric shapes practice worksheet, students cut out 8 triangles from the bottom of the worksheet and paste them inside the hexagon shape on the top of the worksheet.
+
Worksheet
Curated OER

Polygons

For Students 10th
In this polygons learning exercise, 10th graders solve and complete 27 various types of problems. First, they determine how many lines of symmetry a square has and if it is a parallelogram. Then, students find the number of lines of...
+
Worksheet
Curated OER

Triangles in Octagon

For Students Pre-K - 1st
In this geometric shapes worksheet, students cut out the 8 triangles on the bottom of the worksheet and paste them to fit inside the octagon on the top of the worksheet.
+
Worksheet
Curated OER

Rectangles in Rectangle

For Students Pre-K - 1st
For this rectangle worksheet, students use their fine motor skills to cut out 4 rectangles and then paste them on a larger rectangle template.
+
Lesson Plan
Curated OER

Area, Arithmetic and Algebra

For Teachers 8th - 10th
Students model formulas for rectangles and squares. In this area, arithmetic and algebra lesson plan, students explore the formula for the area of squares and rectangles. They use squares to model the formula for the area and identify...
+
Lesson Plan
Curated OER

Squares: Sam the Sea Lion

For Teachers Pre-K - K
In this squares worksheet, students trace three squares and draw some of their own. Students analyze a row of geometric shapes and color the squares.
+
Printables
Curated OER

Rectangles: Rory the Rabbit

For Teachers Pre-K - K
For this rectangles worksheet, learners trace four examples of rectangles and then draw some on their own. Students find and color the rectangles in a group of geometric shapes.
+
Lesson Plan
Curated OER

Pattern Block Polygons

For Teachers 6th
Sixth graders create polygons. In this shapes lesson, 6th graders explore prefixes such as oct, tri, quad, pent, etc. and share their findings. Students use pattern blocks to create two different polygons and label them.
+
Lesson Plan
Curated OER

Linking Length, Perimeter, Area, and Volume

For Teachers 6th - 8th
Middle schoolers explore measurements of rectangles. In this measurement comparison lesson, students discover the length, width, perimeter, and area of two different rectangles. Middle schoolers record their measurements on a chart to...
+
Worksheet
Curated OER

Areas and Perimeters

For Students 7th - 9th
In this area and perimeters worksheet, students compute the area and perimeter of rectangles and squares. This two-page worksheet contains approximately 30 mental problems. Answers are provided beside each question.
+
Worksheet
Curated OER

Shapes: Squares

For Students Pre-K - 1st
In this learning shapes worksheet, students practice their fine motor skills as they trace the square shape and identify square shapes.
+
Worksheet
Curated OER

Shapes: Ovals and Rectangles

For Students Pre-K - 1st
In this learning shapes worksheet, students practice their fine motor skills as they trace the oval and rectangle shapes and identify oval and rectangle shapes.
+
Worksheet
Curated OER

Shapes

For Students Pre-K - 1st
In this learning shapes worksheet, students practice their fine motor skills as they trace the square, triangle, rectangle, and circle shapes.
+
Worksheet
Curated OER

Shapes and Colors

For Students K - 1st
In this shapes and colors activity, students analyze a picture of a house that is made with squares, rectangles and triangles. Students follow the directions to trace and color each of the geometric shapes they find in the picture.