Look at the different rectangles given below and answer the following questions.
How many sides are there in a rectangle? _____
A rectangle has 4 sides.
How many corners are there in a rectangle? _____
A rectangle has 4 corners.
Are there any sides in a rectangle that are equal in length to each other? _____
Yes, opposite sides of a rectangle are equal in length.
What do you notice in a rectangle? Describe it in your own words.
A rectangle is a closed shape with 4 sides and 4 corners. Opposite sides are equal in length. All corners are square corners (right angles). Rectangles can be big or small, wide or narrow.
Explanation
(a) By observing rectangles, children learn that all rectangles have exactly 4 sides. (b) Children count the corners of rectangles and discover they always have 4 corners. (c) The chapter establishes that in a rectangle, the two longer sides are equal and the two shorter sides are equal. (d) Children describe rectangles in their own words, consolidating their understanding of rectangular properties.