Area of Rectangle and Square.

Mohammed Uddin
Grde-4
Mathematics


NJCCCS: 4.2E1
OBJECTIVE:
SWBAT understanding the area of rectangle and square.

Pre- Discussion and Activity:
# Discuss about rectangle and squae and the area.
# Explain how to use geoboard and rubberband to make rectangle/square
# Explain how to draw model of rectangle and square on geo dot paper
# Mention the student about the distance between two pegs is one square unit.
# Measuring Area: Space to be measured in the center of a geoboard for an object two ways:
WAY-1: we can draw a model of rectangle or a square on geodot paper and count on squares.
Way-2: we can use the formulla of area= length*weidth

Materials:Geo Boards, Rubber bands, Geo dot Papers. Pencils.

Assesments:
- what is the area of square and rectangle and there is any differenc

Homework-
- Draw different sizes Rectangles and Square and find areas by using geo boards