"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware

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"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware

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"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware

In daily life, there is no need to make precise counts, as long as the approximate result is estimated, this is an estimate.

1. Feel the connection between estimation and life, and initially cultivate students’ awareness of estimation.

2. Experience the process of exploring estimation methods, initially learn the estimation of addition, be able to explain the estimation process, and experience the diversity of estimation methods.

3. Understand the equal sign and learn to read and write correctly.

4. Cultivate students’ awareness and ability to explore, cooperate, and communicate, flexibly solve estimation problems in life, experience the fun of using mathematics, and cultivate awareness of using mathematics.

Keywords: Three-digit addition and subtraction courseware PPT, Estimation of addition and subtraction courseware PPT, Western Normal University edition second grade mathematics PPT courseware download, second grade mathematics slide courseware download, Three-digit addition and subtraction PPT Courseware download, Estimation of addition and subtraction PPT courseware download, .PPT format

For more information about the "Estimation of addition and subtraction of three-digit addition and subtraction" PPT courseware, please click the Estimation of addition and subtraction of three-digit addition and subtraction ppt tag.

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware 3:

"Estimation of Addition and Subtraction" Three-digit Addition and Subtraction PPT Courseware 3 Teaching Objectives In this lesson, we will learn the estimation of addition and subtraction. Students must study carefully, master the estimation method, and solve practical problems. Can you count? 20+30= 40+10= 50-20= 70-30= 90-8..

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware 2:

"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware 2 Zhang Qiang has 326 yuan. A Walkman is 187 yuan and a repeater is 525 yuan (1) If you buy a Walkman, how much yuan will you have left? 326-187100 (yuan) Answer: If you buy a Walkman, you will have about 100 yuan left. ..

File Info

Update Time: 2024-11-22

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

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"Estimation of Addition and Subtraction" Three-digit addition and subtraction PPT courseware
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