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

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

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1. Xiaoliang’s waist circumference is 56 ( ).

2. The area of ​​the school playground is about 9000 square meters ( ).

3. The area of ​​a bookmark is approximately 8 ( ).

4. The length of a pencil is about 1 ( ).

5. The length of the classroom is 8 ( ).

6. The area of ​​a handkerchief is approximately 4 ( ).

The poster posted by the students is 25 decimeters long and 40 decimeters wide. What is the area of ​​the poster in square decimeters? How many square meters total?

When measuring the area of ​​land, larger units of area are often used: hectares, square kilometers.

The area of ​​a football field is about 7,000 square meters, and the area of ​​140 football fields is about 1 square kilometer.

A square cement brick has a surface area of ​​25 square decimeters. How many square centimeters is it?

Think: 1 square decimeter is 100 square centimeters, and 25 square decimeters is 25 100 square centimeters.

(1) What is the green area?

(2) Each cement brick is a square with a side length of 1 meter. How many cement bricks are needed to pave the road?

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For more information about the PPT courseware "Rate of Ratio Between Area Units Areas of Rectangles and Squares", please click on Ratio of Ratios Between Area Units PPT Area of ​​Rectangles and Squares PPT tag.

"Progress rate between area units" area PPT download:

"Rate of Progress Between Area Units" Area PPT Download Part One Content: Exciting Import 1 meter = ( ) decimeter 1 decimeter = ( ) centimeter The rate of progression between two adjacent units of length is 10. ... ... ... Progress rate between area units PPT, part 2 content: knowledge...

"Progress Rate Between Area Units" Area PPT:

"Progress Rate Between Area Units" Area PPT Part One Content: Learning Objectives 1. To make students more familiar with the size of area units, master the conversion rate between adjacent area units, and be able to perform simple conversions. 2. Let students experience adjacent area units during the activity..

"Progress Rate Between Area Units" Area PPT (Lesson 2):

"Progress Rate Between Area Units" Area PPT (Lesson 2) Part One: Learning Objectives 1. Experience the process of solving problems and learn to use area-related knowledge to solve problems. 2. By solving specific problems, students can gain experience in solving problems and feel the role of mathematics in...

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Update Time: 2024-09-15

This template belongs to Mathematics courseware Jiangsu Education Edition Third Grade Mathematics Volume 2 industry PPT template

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