K-5 friendly lesson
One small step at a time.Read the idea, try the activity, and celebrate each win as you go.

Name the Two-Dimensional Shape

๐ŸŸฆ 2D shapes are flat shapes. Learn their names by counting sides and corners.

Do this: Read the concept below, then try the quiz or activity.

Lesson 154 of 180

Concept

Common 2D shapes: โ€ข Circle: 0 corners โ€ข Triangle: 3 sides, 3 corners โ€ข Square: 4 equal sides โ€ข Rectangle: 4 sides (opposite sides equal)

To name a shape: 1. Count sides 2. Count corners 3. Check if sides are equal or not

Try it

Name each: 1. Shape with 3 sides 2. Shape with 4 equal sides 3. Shape that is round with no corners 4. Shape with 4 sides but not all equal

Draw: 5. Draw one triangle and one rectangle.