"Oral Calculation and Estimation" Multiplication of three-digit numbers by two-digit numbers PPT courseware 2 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
| 文件名 如何下载使用 | 下载次数 | Download Points | 下载地址 |
|---|---|---|---|
| "Oral Calculation and Es... | 8425次 | 0.00 | Free Download |
Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "Oral Calculation and Estimation" Multiplication of three-digit numbers by two-digit numbers PPT courseware 2 is enough.
How to use the Windows system template
Directly decompress the file and use it with office or wps
How to use the Mac system template
Directly decompress the file and use it Office or wps can be used
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view: Click to see
How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box
Notice
Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com
"Oral Calculation and Estimation" Multiplication of three-digit numbers by two-digit numbers PPT courseware 2, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.
(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view:Please click to see
Authoritative PPT Summary
"Oral Calculation and Estimation" Multiplication of three-digit numbers by two-digit numbers PPT courseware 2
teaching objectives
In this lesson, we mainly learn the oral arithmetic and estimation of multiplication. Students must master the oral arithmetic method, correctly calculate two-digit multiplication orally; master the estimation method, correctly estimate the product of two numbers, and solve practical problems.
A person rides a bicycle approximately 16 kilometers in one hour
(1) How many kilometers can a person ride a bicycle in 3 hours?
16×3=48 (km)
(2) How many kilometers can the express train cover in 3 hours?
160×3=480 (km)
Do it
1. A book has 50 pages, each page has 23 lines, and each line has 26 words. Approximately how many thousand words does this book have?
23≈20
26≈30
50×20×30=30000
50×20×30=30000=30,000
2. Xiaoli walks 52 meters per minute. How many kilometers does she walk in one hour?
53≈50
1 hour = 60 minutes
50×60=3000
50×60=3000 meters=3 kilometers
Summary of this lesson
What did we mainly learn in this lesson? Discuss among classmates.
Keywords: Courseware for multiplication of three-digit numbers by two-digit numbers, oral arithmetic and estimation courseware, download of Western Normal University edition fourth-grade mathematics PPT courseware for the first volume, download of fourth-grade mathematics slide courseware, multiplication of three-digit numbers by two-digit numbers PPT courseware Download, oral calculation and estimation PPT courseware download, .PPT format;
For more information about the PPT courseware "Oral Calculation and Estimation of Multiplication of Three-Digit Times by Two-Digit Numbers", please click the Oral Calculation and Estimation of Multiplication of Three-digit Numbers by Two-Digit ppt ppt tag.
"Oral Arithmetic and Estimation" Multiplication of three-digit numbers by two-digit numbers PPT courseware:
"Oral Calculation and Estimation" PPT courseware for multiplication of three-digit numbers by two-digit numbers. There are 30 rows of apple trees in the orchard, 400 in each row. How many apple trees are there in the orchard? 40030=12000 Multiply an integer number by an integer number in tens. Multiply the numbers that are not 0 in the factors first, and then multiply the results...