"Understanding Hectares" Land Area PPT Courseware 2

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"Understanding Hectares" Land Area PPT Courseware 2

Consolidate application

1. Fill it out.

1. To measure the area of ​​land, ( ) and ( ) are commonly used as units.

2. A square with a side length of 10 meters has an area ( ).

3.1 hectare = ( ) square meter.

4. The area of ​​a square orchard with a side length of 200 meters is ( ) square meters, which is ( ) hectares.

5. The school covers an area of ​​approximately 1 ( ).

6. The area of ​​the school classroom is about 48 ( ).

7. A rectangular farmland covers an area of ​​4 hectares, is 400 meters long, and is ( ) meters wide.

2. Determine right and wrong.

1. A rectangular vegetable plot with a side length of 4 meters has the same area and perimeter. ( )

2. The area of ​​a radish field is 300 meters. ( )

3.1 hectares larger than 1900 m2. ( )

4. A square tomato field with a circumference of 110 meters covers an area of ​​121 hectares. ( )

3. Continuously.

9 hectares 300 square decimeters

3 square meters 90,000 square meters

0.5 hectares 60,000 square centimeters

6 square meters 5000 square meters

4. Fill in “＜”, “＞” or “=" in ○

6 hectares○59,000 square meters

30 square meters ○300 square centimeters

12.5 hectares○125 square meters

80,000 square meters○80 hectares

4000 square centimeters○40000 square meters

5. Solve problems.

1. What is the area of ​​a square vegetable plot with a side length of 600 meters? How many hectares total?

600×600=360000 (square meters)

360,000 square meters = 36 hectares

Answer: The area is 36,000 square meters, or 36 hectares.

2. A rectangular orchard is 600 meters long and 300 meters wide. How many hectares does this orchard have?

600×300=180000 (square meters)

18,000 square meters = 18 hectares

Answer: This orchard covers 18 hectares.

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For more information about the "Land Area Understanding Hectares" PPT courseware, please click the Land Area ppt Understanding Hectares ppt tag.

"Understanding Hectares" Land Area PPT Courseware:

"Understanding Hectares" Land Area PPT Courseware Teaching Objectives 1. Combined with specific examples, experience the process of understanding the units of land area, hectares and square meters, and the relationship between them. 2. Understand that hectare is a special unit for measuring land area, and know that l hectare = 10,000 square meters..

"Understanding Hectares" Calculation of Polygon Area PPT Courseware:

"Understanding Hectares" Calculation of Polygon Area PPT Courseware Fill in the appropriate unit name in the brackets below. The area of ​​a piece of eraser is about 15 ( ). The surface area of ​​a desk is approximately 24( ). The area in front of a blackboard is approximately 4 (..

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Update Time: 2024-09-29

This template belongs to Mathematics courseware Hebei Education Edition Fifth Grade Mathematics Volume 1 industry PPT template

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