"Area and Area Units" PPT courseware on the areas of rectangles and squares

Description

"Area and Area Units" PPT courseware on the areas of rectangles and squares

learning target

1. Understand the area units of square centimeters, square decimeters, square meters, hectares, and square kilometers.

2. Learn to use area units to measure specified areas, and be able to flexibly choose different area units to measure areas.

1. What are the commonly used units of area?

2. How big is each area unit?

1 square centimeter: A square with a side length of 1 centimeter has an area of ​​1 square centimeter.

1 square decimeter: A square with a side length of 1 decimeter has an area of ​​1 square decimeter.

1 square meter: A square with a side length of 1 meter has an area of ​​1 square meter.

Use improve.

1. Among the following three figures, which one has the largest area? Which one has the smallest area? (Each □ represents 1 square centimeter.)

2. Choose the appropriate area unit:

Use ( ) as the unit to measure the area of ​​a handkerchief; use ( ) as the unit to measure the area of ​​a double bed; use ( ) as the unit to measure the area of ​​a stamp; use ( ) as the unit to measure the area of ​​a school.

3. Multiple choice questions:

The square below is divided into two parts, A and B. Which of the following sentences is correct ( )

A The area of ​​A is larger than the area of ​​B

B The areas of A and B are equal

C The circumference of A is shorter than the circumference of B

D The perimeters of A and B are equal

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For more information about the "Area of ​​Rectangles and Squares and Area Units" PPT courseware, please click on the Area of ​​Rectangles and Squares ppt Area and Area Units ppt tag.

"Area and Area Units" PPT:

"Area and Area Units" PPT Part One: Analysis of Examples Discuss with your partner which figure has the largest area and which figure has the largest area...

"Area and Area Units - Sorting and Review" PPT courseware on the areas of rectangles and squares:

"Area and Area Units - Sorting and Review" Area of ​​Rectangles and Squares PPT Courseware Teaching Objectives: Deepen the understanding of area and area units, and be able to skillfully apply the knowledge learned. The first level: fill it out. 1. I will fill in the appropriate unit name. (1) Mail...

"Area and Area Units" Area PPT Courseware 2:

"Area and Area Units" Area PPT Courseware 2 Tell me which objects around you have a surface close to 1 square centimeter, 1 square decimeter, and 1 square meter respectively? Today I learned about area and area units, and I know that the ( ) or ( ) size of an object is their...

File Info

Update Time: 2024-11-22

This template belongs to Mathematics courseware Western Normal University Edition Third Grade Mathematics Volume 2 industry PPT template

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