| Category | Format | Size |
|---|---|---|
| Qingdao Edition Sixth Grade Mathematics Volume 2 | pptx | 6 MB |
"Happy Farm Tour" PPT Courseware 2
Description
"Happy Farm Tour" PPT Courseware 2
Review old knowledge:
1. A manuscript has 8,000 words. Xiao Ming rated it 4/5. How many words did he type?
2. Dad is 40 years old this year. Xiaoqiang is 3/4 younger than his father. How old is Xiaoqiang this year?
3. Xiaohong has 50 stamps. Xiaohua has 1/5 more stamps than Xiaohong. How many stamps does Xiaohua have?
After reading the information below, what mathematical questions can you ask?
During the picking festival, Fenghuangling Village received a total of 980 tourists, 75% of whom went to apple orchards to pick.
How many people go to the apple orchard to pick?
980×75% =980×0.75=735 (people)
Thinking: Why do we need to use multiplication when formulating?
The number of people required to pick apples in the apple orchard is to find the number of 75% of 980 people, so we use multiplication to calculate.
Summary: To find out what percent of a number is, use multiplication to calculate.
How many people would be able to find other orchards? How to formulate it?
practice
There are 360 students in Yucai Primary School, 5% of whom participate in interest activity groups. How many people participate in interest activity groups?
summary:
The methods of "finding what percent of a number is" and "finding what percent of a number is" are both calculated using the _____ method.
2. Cooperation and exploration
How many thousand yuan does Liyuan earn this year?
4＋4×5%
＝4＋0.2
=4.2 (10,000 yuan)
Answer: Liyuan’s income this year is 42,000 yuan.
Give it a try:
(1) There are 45 students in a class of sixth grade. 80% of the students passed the final long jump test last semester. How many students passed the test?
(2) The oil yield rate of rapeseed is 42%. How many kilograms of oil can be squeezed from 2100 kilograms of rapeseed?
(3) The worker uncle wants to process 1,500 parts, and there are still 10% left to be processed. How many parts are left to be processed?
Keywords: Happy Farm Tour teaching courseware, Qingdao edition sixth grade mathematics volume PPT courseware download, sixth grade mathematics slide courseware download, Happy Farm Tour PPT courseware download, .PPT format;
For more information about the "Happy Farm Tour" PPT courseware, please click on the "Happy Farm Tour" ppt tab.
"Happy Farm Tour" PPT courseware 11:
"Happy Farm Tour" PPT courseware 11 1. Scenario introduction: 30 tons of pomegranates were produced this year, an increase of 25% from last year. How many tons of pomegranates were produced last year? What mathematical information do you know from the picture? What questions can you ask based on this information? 2. Cooperation and exploration Last year...
"Happy Farm Tour" PPT courseware 10:
"Happy Farm Tour" PPT courseware 10 1. Situation introduction A total of 980 tourists were received, 75% of whom went to the apple orchard to pick. How many tourists came to the apple orchard to pick? Liyuan's income last year was 40,000 yuan. This year's income increased by 5% compared with last year. How many thousand yuan was its income this year? From the picture...
"Happy Farm Tour" PPT courseware 9:
"Happy Farm Tour" PPT courseware 9 1. Situation introduction Last year, the number of self-driving tourists was 480. This year, the number of self-driving tourists was 540. How many percent more people did this year than last year? How many percent fewer people traveled by car last year than this year? Last year the number of group tours was 500. This year’s group...
File Info
Update Time: 2024-07-06
This template belongs to Mathematics courseware Qingdao Edition Sixth Grade Mathematics Volume 2 industry PPT template
"Happy Farm Tour" 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!
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