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Mathematics

Shapes

Shapes

Basic shapes

Shape Sides Corners Example
Circle 1 curved 0 coin, plate
Square 4 equal 4 floor tile
Rectangle 4 (opposite sides equal) 4 door, book
Triangle 3 3 roof, slice of cake

Finding shapes

Look around the classroom: the clock is a circle, the window is a rectangle, the chalkboard duster is a rectangle.

Sorting

Group objects by shape: all round things together, all things with corners together.

Try it

  1. Draw a circle, a square and a triangle.
  2. Name three objects in your home that are rectangles.
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Quick Quiz

1. How many sides does a triangle have?
  1. 2
  2. 3
  3. 4
  4. 0
Answer: Option 2
2. Which shape has no corners?
  1. Square
  2. Triangle
  3. Circle
  4. Rectangle
Answer: Option 3
3. A square has how many equal sides?
  1. 2
  2. 3
  3. 4
  4. 5
Answer: Option 3

Flashcards

Front
How many corners does a rectangle have?
Back
4
Front
Name a round shape.
Back
Circle

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