Lesson 6 Rectangles and Squares

    • Let’s learn the names of some more shapes.

Warm-up What Do You Know About …?

Name all you know about triangles.

Activity 1 Sort Rectangles

Let’s put the shapes into 2 groups.

Rectangle

Shape with 4 sides.
Handwriting lines.
Line to separate the 2 groups.

Not a Rectangle

Rectangle, crossed out.
Handwriting lines.

Activity 2 Compare Length of Rectangles

Problem 1

2 different sized rectangles.

Problem 2

  1. Circle the rectangle that is longer.

    1. rectangle
    2. rectangle

  2. Circle the rectangle that is shorter. Tell your partner how you know which rectangle is shorter.

    1. rectangle
    2. rectangle

  3. Circle the rectangle that is longer. Tell your partner how you know which rectangle is longer.

    1. rectangle
    2. rectangle

  4. Circle the rectangle that is shorter. Tell your partner how you know which rectangle is shorter.

    1. rectangle
    2. rectangle

Activity 3 Centers: Choice Time

Choose a center.

Counting Collections

Center. Counting Collections.

Which One

Picture Books

Center. Picture books.

Bingo

Center. Bingo.

Shake and Spill

Center activity, shake and spill.

Practice Problem

Problem 1

Color in the rectangles.
Cross out the shapes that are not rectangles.

Shapes, 6.  4 rectangles. 1 circle. 1 triangle.