Area Intro: Third Grade

Presentation

•

Mathematics

•

Easy

•

CCSS

3.MD.C.6, 3.MD.C.7B, 4.MD.A.3

Standards-aligned

Lazaro Medina

Used 12+ times

FREE Resource

4 Slides • 7 Questions

Area of Rectangular Figures

by: Mr. Medina

Area is the space inside a figure.

What is area?

Area is measured in square units.

How is area measured?

Area is the space inside a figure and is measured in square units. On the other hand, perimeter is the space around the figure and it is measured in linear units or just units.

How is area different from perimeter?

Multiple Choice

Amazon wants to put a fence around their warehouse. They must first find the ____

-----------------------

Amazon quiere poner un verja alrededor de la bodeja, primero debe encontrar el/la ______

area

área

perimeter

perímetro

edge

arÍsta

apex

ápice

Multiple Choice

Which of the following is likely to be the measurement of the perimeter of the Amazon warehouse?

-----------

¿Cuál de los siguientes podría ser la medición del perímetro de la bodega de Amazon?

700 meters

(metros)

700 square meters

(metros cuadrados)

700

Multiple Choice

Amazon found out that their warehouse floor area measures ______.

-------------------

Amazon se encontró que el área del piso de su bodega mide _________

30,000 meters

(metros)

30,000

30,000 meters squared

(metros cuadrados)

Match

Match the area to the figure.

Paréa el área a la figura.

6 u²

12 u²

10 u²

20 u²

9 u²

Multiple Choice

Amazon wants to know how much floor space they have inside their warehouse, so they better find the ___ of the warehouse.

-------------------------------

Amazon quiere saber cuánto espació cubre el piso de su bodeja, por lo tanto, más vale que encuentren el/la _______ de la bodega.

edge

árista

perimeter

perímetro

area

área

apex

ápice

Area of a rectangle

The area of a rectangle can be found by multiplying: Area = Length x Width

---

Example: L = 2 cm W = 5 cm , then:

A = L x W

Area = 2 x 5

Area = 10 cm²

Remember: In a square all sides are equal.

So the area can be found by multiplying one side times itself:

Area = S x S

----

Example: S = 5 cm

A = S x S

A = 5 X 5

A = 25 cm²

Area of a Square:

Match

Match the following

144

Match

Match the following

Area of Rectangular Figures

by: Mr. Medina

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