Lesson 7-4
LET'S BUILD Identify and Describe Squares and Other Rectangles
For more help with this lesson, view the Visual Learning Animation or the Another Look Video.
MATH HELP AT HOME
Sample Additional Practice Exercise 1
Look at the shapes. Name them, and then color the squares.

A square has four equal sides and four vertices, so the first two shapes are squares. The next shape is a rectangle because it has four sides and four vertices, but not all the sides are equal. The last shape is a circle because it has no sides and no vertices.
HOME ACTIVITY
Windows
ACTIVITY
Take a walk around your home or neighborhood. Ask your child to look for windows that have the shape of a rectangle or a square.