Geometry - Shape Classification (2D) - Intro
53 Topics, 2 Skills
Classifying Polygons by Sides and Regular or Irregular
Topic 1
2D Shape Symmetry - Is This Symmetric
Topic 2
2D Shape Symmetry - Which Shape Is Symmetric
Topic 3
Shapes - 2D Simple
Topic 4
Shapes Reversed - 2D Simple
Topic 5
Count Vertices on 2D Shapes - First Time
Topic 6
Count Vertices on 2D Shapes
Topic 7
2D Shapes by Vertex Count
Topic 8
Count Sides and Vertices on 2D Shapes - First Time
Topic 9
Count Sides and Vertices on 2D Shapes
Topic 10
2D Shapes by Side and Vertex Count
Topic 11
2D Shape Congruent or Similar - Image Pair to Property
Topic 12
2D Shape Congruent or Similar - Image Pair and Property to Yes/No
Topic 13
2D Shape Congruent or Similar - Image Pair to Description
Topic 14
2D Shape Congruent or Similar - Property to Description
Topic 15
2D Shape Congruent or Similar - Property to Image Pair
Topic 16
2D Shape Congruent or Similar - Description to Property
Topic 17
2D Shape Congruent or Similar - Description to Image Pair
Topic 18
2D Shape Congruent or Similar - Image and Property to Image
Topic 19
2D Shape Symmetry - Is This a Line of Symmetry
Topic 20
2D Shape Symmetry - Where Is Line of Symmetry
Topic 21
2D Shape Symmetry - Which Shape Is Symmetric
Topic 22
2D Shape Congruent or Similar - Image Pair to Property
Topic 23
2D Shape Congruent or Similar - Image Pair and Property to Yes/No
Topic 24
2D Shape Congruent or Similar - Image Pair to Description
Topic 25
2D Shape Congruent or Similar - Property to Description
Topic 26
2D Shape Congruent or Similar - Property to Image Pair
Topic 27
2D Shape Congruent or Similar - Description to Property
Topic 28
2D Shape Congruent or Similar - Description to Image Pair
Topic 29
2D Shape Congruent or Similar - Image and Property to Image
Topic 30
2D Shapes - Side and Vertex Naming - Image to Name
Topic 31
2D Shapes - Side and Vertex Naming - Image to Name
Topic 32
2D Shapes - Side and Vertex Naming - Name to Image
Topic 33
2D Shapes - Side and Vertex Naming - Name to Image
Topic 34
2D Shapes - Side and Vertex Naming - Image to Yes/No
Topic 35
2D Shapes - Side and Vertex Naming - Image to Yes/No
Topic 36
2D Shape Symmetry - How Many Lines of Symmetry
Topic 37
2D Shape Symmetry - How Many Lines of Symmetry
Topic 38
Shapes - 2D Complex
Topic 39
Shapes - 2D Complex
Topic 40
Shapes Reversed - 2D Complex
Topic 41
Shapes Reversed - 2D Complex
Topic 42
Polygons - Number of Sides to Name - First Time
Topic 43
Polygons - Number of Sides to Name
Topic 44
Polygons - Name to Number of Sides
Topic 45
Classifying Polygons by Sides
Topic 46
Classifying Polygons by Sides
Topic 47
Is Shape a Parallelogram (from image)
Topic 48
Classifying Polygons by Sides
Topic 49
Classifying Polygons by Sides - Reversed
Topic 50
Is Shape a Parallelogram (from image)
Topic 51
Is Shape a Parallelogram (from name)
Topic 52
2D Shape Symmetry - Is This Symmetric
Topic 53
This math topic focuses on distinguishing between congruent and similar two-dimensional shapes. Students are asked to identify whether given pairs of images are congruent, similar, or neither. This is an introductory level topic in the broader study of geometry basics, enhancing understanding of geometric relationships and properties. It blends visual problem-solving with fundamental geometry concepts, crucial for developing spatial reasoning skills in a structured, step-by-step approach.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Which pair of images is neither similar nor congruent?
neither similar nor congruent