"Exercise" Comparison and Proportion PPT Courseware

Description

"Exercise" Comparison and Proportion PPT Courseware

teaching objectives

1. During the exercises, go through the process of systematically reviewing and organizing the knowledge of this unit.

2. Further understand and master the relevant knowledge of ratios and proportions, and be able to answer proportional distribution problems.

3. Develop good habits of review and review. Check for gaps and fill them in for a positive learning experience.

1.2 kilograms of soybeans can produce 8 kilograms of tofu. The mass ratio of soybeans and tofu is ( ): ( ), and the mass ratio of tofu and soybeans is ( ): ( ).

2. Which of the following two specific energies form a ratio? Tell me how you can judge.

3. Solve the proportions.

5. The bus company has 180 buses, and the ratio of buses to minibuses is 7:2. How many of each type of car are there?

6. The ratio of the lengths of the three sides of a triangle is 3:4:5. The perimeter of this triangle is 48 centimeters. What are the lengths of the three sides in centimeters?

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For more information about the "Ratio and Proportional Practice" PPT courseware, please click the "Ratio and Proportional Practice ppt" tab.

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Update Time: 2024-09-06

This template belongs to Mathematics courseware Hebei Education Edition Sixth Grade Mathematics Volume 1 industry PPT template

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