Flat or Solid?
Aligned to K.G.A.3 — Common Core State Standards for Mathematics.
What this lesson teaches
Some shapes are flat like a drawing, and some are solid like a ball you can hold.
Worked example
A circle drawn on paper is flat. A ball is solid because you can pick it up and hold it.
Practice questions
- Is a piece of paper flat or solid?
- Find something solid you can hold in your hand.
- Point to a flat shape and a solid shape.
Watch the lesson
Every lesson comes with a video taught in English and Spanish — the same video the QR code in the printed workbook opens.
▶ Watch this lessonEn español
Plana o solida?
Algunas figuras son planas como un dibujo, y otras son solidas como una pelota que puedes sostener.
Ejemplo: Un circulo dibujado en papel es plano. Una pelota es solida porque la puedes agarrar y sostener.
More Geometry lessons
Naming ShapesK.G.A.2Shapes All Around UsK.G.A.1How Shapes Are AlikeK.G.B.4Building and Drawing ShapesK.G.B.5Making Bigger ShapesK.G.B.6
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