"Mixed Operations of Addition and Subtraction of Fractions" PPT download of addition and subtraction of fractions

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"Mixed Operations of Addition and Subtraction of Fractions" PPT download of addition and subtraction of fractions

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"Mixed Operations of Addition and Subtraction of Fractions" PPT download of addition and subtraction of fractions

Part One: Exciting Introduction

Explain the order of operations for the following questions

112+8-13 16-4+21 24-(18+3)

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

What information do you know from the situation diagram below?

PPT on mixed operations of addition and subtraction of fractions, part 2: knowledge explanation

How much more forest part than grassland part?

Comparison of precipitation conversion between forest and bare ground

What fraction of precipitation does groundwater stored on bare ground account for?

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

According to the order of operations of the four mixed operations, operations at the same level should be calculated from left to right, but sometimes for simplicity, they can be divided once and then calculated.

PPT on mixed operations of addition and subtraction of fractions, the third part: knowledge summary

The mixed operations of adding and subtracting fractions are in the same order as the mixed operations of adding and subtracting integers. They are also calculated from left to right. If there are parentheses, the inside of the parentheses is calculated first and then the outside of the parentheses.

Keywords: Free download of PPT courseware for mathematics in the second volume of the fifth grade of the People's Education Press, PPT download of mixed operations of addition and subtraction of fractions, PPT download of addition and subtraction of fractions, .PPT format;

For more information about the PPT courseware "Addition and Subtraction of Fractions and Mixed Operations of Fractional Addition and Subtraction", please click the Addition and Subtraction of Fractions PPT Mixed Operations of Fractions Addition and Subtraction PPT tag.

"Mixed Operations of Addition and Subtraction of Fractions" PPT teaching courseware for addition and subtraction of fractions:

"Mixed Operations of Addition and Subtraction of Fractions" PPT Teaching Courseware for Addition and Subtraction of Fractions Part One Content: Learning Objectives 1. Master the order of operations and calculation methods of mixed operations of addition and subtraction of fractions, as well as the order of operations of mixed operations of addition and subtraction of fractions with parentheses and algorithms. (Heavy..

"Mixed Operations of Addition and Subtraction of Fractions" Addition and subtraction of fractions PPT:

"Mixed Operations of Addition and Subtraction of Fractions" Addition and Subtraction of Fractions PPT Part One Content: Learning Objectives 1. Through teaching, students can master the commutative law and associative law of integer addition that are also applicable to fractions. 2. In the process of exploring knowledge, cultivate students' ability to transfer knowledge and make analogies...

"Mixed Operations of Addition and Subtraction of Fractions with Different Denominators" Fraction addition and subtraction PPT courseware:

"Mixed Operations of Addition and Subtraction of Fractions with Different Denominators" Fraction Addition and Subtraction PPT Courseware There is a garden on the campus of Hongshan Primary School, in which the area of ​​rose flowers accounts for ( ), the area of ​​azaleas accounts for ( ), and the rest is lawn. What percentage of the area is the lawn? Quantitative relationship Garden area -..

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Update Time: 2024-11-22

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"Mixed Operations of Addition and Subtraction of Fractions" PPT download of addition and subtraction of fractions
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