"Sunday Arrangement" Fraction Addition and Subtraction PPT Courseware

Description

"Sunday Arrangement" Fraction Addition and Subtraction PPT Courseware

teaching objectives

1. Understand the order of mixed operations of addition and subtraction of fractions

2. Ability to correctly calculate mixed operations of addition and subtraction of fractions

3. Cultivate students’ awareness of cooperative communication and patient listening. Experience the process of solving practical problems.

Self-study tips:

1. Think independently, list equations and perform calculations

2. Communicate within the group on the basis of independent thinking. Tell us how you calculated it and why?

Conclusion 1: The order of operations for adding and subtracting fractions is the same as that of adding and subtracting integers and decimals.

Conclusion 2: 1. Divide all the fractions first and then calculate. 2. First make partial general scores as needed, and then calculate. 3. You can add the last two numbers first, and then subtract the sum of the last two numbers from the previous number.

Question 1: What fraction of a day do you spend studying, participating in cultural and sports activities, and eating?

Question 2: What fraction of a day does sleep take up?

Summary of this lesson

1. The order of mixed operations for addition and subtraction of fractions is the same as that of mixed operations for integers and decimals.

2. Divide all the fractions first, and then calculate.

3. Divide the necessary parts first, and then calculate.

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For more information about the PPT courseware "Sunday Arrangement of Addition and Subtraction of Fractions", please click the "Addition and Subtraction of Fractions ppt Sunday Arrangement ppt" tab.

"Sunday Arrangement" Fraction Addition and Subtraction PPT Courseware 2:

"Sunday Arrangement" Fraction Addition and Subtraction PPT Courseware 2 I investigated the Sunday activity arrangements of my class. The results are as follows: 3/8 students went out to play, 1/6 students participated in Children's Palace activities, and the rest stayed at home.. . ... ... Summary of addition and subtraction of fractions..

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Update Time: 2024-11-21

This template belongs to Mathematics courseware Beijing Normal University fifth grade mathematics volume 2 industry PPT template

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