"Adding and subtracting fractions with different denominators" PPT courseware on adding and subtracting fractions

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"Adding and subtracting fractions with different denominators" PPT courseware on adding and subtracting fractions

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Description

"Adding and subtracting fractions with different denominators" PPT courseware on adding and subtracting fractions

teaching objectives

1. Be able to calculate the addition and subtraction of fractions with different denominators.

2. Master the rules of addition and subtraction of fractions with different denominators.

Adding and subtracting fractions with different denominators

How to calculate addition and subtraction of fractions with different denominators:

To add and subtract fractions with different denominators, first ( ), and then calculate according to the ( ) addition and subtraction method.

Summary of this lesson:

This lesson mainly learns the calculation method of adding and subtracting fractions with different denominators: to add and subtract fractions with different denominators, first make the common denominator, and then calculate according to the method of adding and subtracting fractions with the same denominator.

Fractions with different units cannot be added directly, so they must be converted into fractions with the same unit first, that is, they must be divided first and then added. Offer points that can be reduced.

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For more information about the PPT courseware "Addition and Subtraction of Fractions with Different Denominators, Addition and Subtraction of Fractions with Different Denominators", please click the Addition and Subtraction of Fractions with Different Denominators ppt Addition and Subtraction of Fractions ppt tag.

"Addition and Subtraction of Fractions with Different Denominators" Fraction addition and subtraction PPT courseware 2:

"Addition and Subtraction of Fractions with Different Denominators" Fraction Addition and Subtraction PPT Courseware 2 Mingqiao Primary School has a rectangular experimental field, in which cucumbers are planted in ( ) and tomatoes are planted in ( ). 1. What fraction of the land is occupied by cucumbers and tomatoes? 2. The area for growing cucumbers is larger than that for growing tomatoes..

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

"Adding and Subtracting Fractions with Different Denominators" Fraction Addition and Subtraction PPT Courseware Learning Objectives 1. Enable students to understand the arithmetic of addition and subtraction of fractions with different denominators. 2. Preliminarily master the rules of addition and subtraction of fractions with different denominators. ... ... ... Mingqiao Primary School has a rectangular experimental field, in which (..

"Addition and Subtraction of Fractions with Different Denominators" Addition and Subtraction of Fractions PPT Courseware 3:

"Addition and Subtraction of Fractions with Different Denominators" Addition and Subtraction of Fractions PPT Courseware 3 Teaching Objectives 1. Enable students to understand the arithmetic of addition and subtraction of fractions with different denominators. 2. Preliminarily master the rules of addition and subtraction of fractions with different denominators. ... ... ... Steps to solve problems of adding and subtracting fractions with different denominators: 1..

File Info

Update Time: 2024-11-18

This template belongs to Mathematics courseware Western Normal University Edition Fifth Grade Mathematics Volume 2 industry PPT template

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"Adding and subtracting fractions with different denominators" PPT courseware on adding and subtracting fractions
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