"Problem Solving" PPT download

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"Problem Solving" PPT download

Part 1: In-depth explanation of typical topics

1) Do the math yourself: How much will the price of each piece of clothing be reduced?

Wool sweater price reduced by 145 yuan

525-380=145 (yuan)

Down jacket priced at 560 yuan reduced by 162 yuan

560-398=162 (yuan)

What about the other items?

Wool pants: 378-198= ( ) (yuan)

Down jacket: 490-348= ( ) (yuan)

Down pants: 290-150= ( ) (yuan)

2) If you use money with a face value of 100 yuan to buy each piece of clothing, how many pieces of clothing should you pay, and how much yuan will you get back?

Cardigan: 400-380=20 (yuan)

Deal with 4 cards and get 20 yuan back.

Wool pants: 200-198=2 (yuan)

Pay 2 cards and get 2 yuan back.

Down jacket: 400-398=2 (yuan)

Pay 4 cards and get 2 yuan back.

Down jacket: 400-348=52 (yuan)

Deal with 4 cards and get 52 yuan back.

Down pants: 200-150=50 (yuan)

Pay 2 tickets and get 50 yuan back

Problem Solving PPT, Part 2: Apply What You Learn

Choose any two pieces of clothing above and figure out how much they actually cost.

380+198=578 (yuan)

578-50=528 (yuan)

Answer: The total cost of choosing a woolen sweater and sheepskin pants is 528 yuan.

2) Mom brought 1,000 yuan, which clothes can she choose?

Option One:

380+198=578 (yuan) woolen sweater and woolen pants

578-50=528 (yuan) 50 yuan back for purchases over 500 yuan

528+398=926 (yuan) down jacket

Option II:

380+198=578 (yuan) woolen sweater and woolen pants

578-50=528 (yuan) 50 yuan back for purchases over 500 yuan

528+348=876 (yuan) down jacket

876+150=1026 (yuan) down pants

1026-50=976 (yuan) 50 yuan back for purchases over 500 yuan

Keywords: Free download of Hebei Education Edition second-grade mathematics PPT courseware, second volume, problem-solving PPT download, .PPT format;

For more information about "Solving Problems with Three-Digits, Adding and Subtracting Three-Digits" PPT courseware, please click the "Solving Problems with Three-Digits, Adding and Subtracting Three-Digits PPT" tag.

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Update Time: 2024-11-03

This template belongs to Mathematics courseware Hebei Education Edition Second Grade Mathematics Volume 2 industry PPT template

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