"Traveling to the Three Gorges" PPT courseware 6

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"Traveling to the Three Gorges" PPT courseware 6

1. Situation introduction

Shancheng Travel Agency has a total income of 525,000 yuan.

Sunshine Travel Agency earned a total of 476,000 yuan.

During the Golden Week, the average daily income of Shancheng Travel Agency is how many thousand yuan more than that of Sunshine Travel Agency?

Based on this information, what questions can you ask?

What mathematical information do you know from the picture?

2. Cooperation and exploration

During the Golden Week, the average daily income of Shancheng Travel Agency is how many thousand yuan more than that of Sunshine Travel Agency?

Independent inquiry requirements

1. Think about it, to solve this problem, what can you ask for first and what can you ask for next?

2. Can you provide comprehensive calculation solutions?

Think about it, if there are both addition, subtraction, multiplication and division in a calculation, what should be calculated first? What else?

Think about it, in a calculation with parentheses, what should be calculated first? What else?

Think about it, what is the connection between the four mixed arithmetic operations on decimals and the four mixed arithmetic operations on integers in terms of the order of operations?

Think about it, what is the order of mixed decimal operations?

The order of operations of the four mixed operations on integers is also applicable to decimal operations.

3. Independent practice

1. A sharp eye distinguishes right from wrong.

(1) 17.6-7.6×0.4÷0.25 17.6-7.6×0.4÷0.25

= 10×0.4÷0.25 = 17.6－3.04÷0.25

= 4÷0.25 = 17.6－12.16

= 16 = 5.44

(2) 1.2×(5.2-2.5)÷0.3 1.2×(5.2-2.5)÷0.3

= 1.2×2.7÷0.3 = 1.2×2.7÷0.3

= 1.2×9 = 3.24÷0.3

= 10.8 = 10.8

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For more information about the "Visiting the Three Gorges" PPT courseware, please click the "Visiting the Three Gorges" PPT tab.

"Traveling to the Three Gorges" PPT courseware 7:

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"Traveling to the Three Gorges" PPT courseware 5:

"Traveling to the Three Gorges" PPT courseware 5 1. Situation introduction There are 8 pieces of bacon in a box and cost 97 yuan. How much does each piece of bacon cost on average? I bought 6 boxes of tea and spent a total of 350 yuan. How much does each box of tea cost on average? What mathematical information do you know from the picture? According to these letters...

"Traveling to the Three Gorges" PPT courseware 4:

"Traveling to the Three Gorges" PPT courseware 4 1. Situation introduction There are 8 pieces of bacon in a box and cost 97 yuan. How much does each piece of bacon cost on average? I bought 6 boxes of tea and spent a total of 350 yuan. How much does each box of tea cost on average? What mathematical information do you know from the picture? According to these letters...

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Qingdao Edition Fifth Grade Mathematics Volume 1 industry PPT template

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