| Category | Format | Size |
|---|---|---|
| Western Normal University Edition Third Grade Mathematics Volume 2 | pptx | 6 MB |
"Calculation of the Area of Rectangles and Squares" PPT courseware on the areas of rectangles and squares
Description
"Calculation of the Area of Rectangles and Squares" PPT courseware on the areas of rectangles and squares
teaching objectives
1. Preliminarily master the method of calculating the area of a rectangle and be able to use formulas to calculate the area of a rectangle.
2. Continue to learn-discover-verify the learning method to cultivate students' ability to observe, question, analyze, solve problems and operate hands-on.
3. Experience the fun of learning in experimental operations and cultivate students' awareness of exploration and innovation.
Experimental requirements:
1. Please use 12 area units of 1 square centimeter to lay out a rectangle. How many different ways can it be laid out? What are the length and width?
2. Observe the rectangles arranged. How many area units are arranged in each row? How many rows are arranged? What is the area?
Do the math: How big is a small garden?
80×70=5600(square meters)
Answer: The area of the small garden is 5600 square meters.
Summary of this lesson
Master the area formulas of rectangles and squares, and be able to calculate the areas of rectangles and squares.
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For more information about the PPT courseware "Area of Rectangles and Squares and Calculation of the Area of Rectangles and Squares", please click on the Area of Rectangles and Squares PPT Calculation of the Area of Rectangles and Squares PPT tag.
File Info
Update Time: 2024-06-25
This template belongs to Mathematics courseware Western Normal University Edition Third Grade Mathematics Volume 2 industry PPT template
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