Virginia SOL K.MG.2.d
The Standard
Distinguish between examples and nonexamples of identified plane figures (circles, triangles, squares, and rectangles).
Virginia Standards of Learning for Mathematics · The student will identify, describe, name, compare, and construct plane figures (circles, triangles, squares, and rectangles).
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students decide whether a drawing or object belongs to a named shape group. They use straight or curved edges, number of sides, and corners, not color, size, or position.
What Mastery Looks Like
- Students accurately sort familiar and unusual examples of circles, triangles, squares, and rectangles. They explain each choice by naming sides, corners, or curved edges.
Common Misconceptions
- Students may think a square stops being a square when it is turned and call it a diamond. They may accept open shapes or shapes with curved sides based only on overall appearance.
How to Assess It
- Show eight drawings and say, “Circle every triangle, cross out each nonexample, and explain one choice using sides or corners.”
Lesson moves
Ways to Teach It
Give students craft sticks, yarn loops, and shape cards; they build each named figure, then fix one model that is a nonexample.
Display a tilted square beside an open four-sided drawing and ask, “Which is a square, and what proves it?”
Play Shape Detective: reveal one attribute at a time, and students hold up the matching circle, triangle, square, or rectangle card.
Take a classroom shape hunt, photograph one example and one nonexample of a chosen figure, then explain each choice.
Free download
Printable K.MG.2.d Worksheet
A ready-to-print activity worksheet aligned to K.MG.2.d, with an answer key for the teacher on its own page. No account needed.
PDF, US Letter, prints cleanly in black and white.
Download the worksheetKeep exploring
Related Standards
- 2.MG.4
The student will describe, name, compare, and contrast plane and solid figures (circles/spheres, squares/cubes, and rectangles/rectangular prisms).
- K.MG.2
The student will identify, describe, name, compare, and construct plane figures (circles, triangles, squares, and rectangles).
- 4.MG.6.c
Compare and contrast plane and solid figures (limited to circles, squares, triangles, rectangles, spheres, cubes, square pyramids, and rectangular prisms) accor...
- 2.MG.4.d
Compare and contrast plane and solid figures (circles/spheres, squares/cubes, and rectangles/rectangular prisms) according to their characteristics (e.g., numbe...
Turn this exact standard into a lesson
Grade, subject, topic, and the complete standard are prefilled. Create one free, no account needed.