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| Category | Format | Size |
|---|---|---|
| People's Education Press fifth grade mathematics volume 2 | pptx | 6 MB |
"Adding and subtracting fractions with the same denominator" Addition and subtraction of fractions PPT courseware 2
2024-09-15
Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.
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Description
"Adding and subtracting fractions with the same denominator" Addition and subtraction of fractions PPT courseware 2
The meaning of addition of fractions is the same as that of addition of integers, which is the operation of combining two numbers into one number.
The meaning of fractional subtraction is the same as that of integer subtraction. It is an operation of finding the sum of two addends and one of the addends to find the other addend.
Let’s summarize
Rules for adding and subtracting fractions with the same denominator:
When adding and subtracting fractions with the same denominator, the denominator remains unchanged, just add and subtract the numerators.
Notice
The calculation result, if it can be reduced, should be reduced to the simplest fraction; if it is an improper fraction, it should generally be reduced to a mixed number or an integer.
In the second classroom activity. In Class 2, fifth grade, those who participated in the math interest class accounted for 5/48 of the whole class. Those who participated in the English interest class accounted for 7/48 of the whole class. What fraction of the total number of people in these two groups accounted for the whole class?
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For more information about the PPT courseware "Addition and Subtraction of Fractions with the Same Denominator, Adding and Subtracting Fractions with the Same Denominator", please click the Addition and Subtraction of Fractions ppt Addition and Subtraction of Fractions with the Same Denominator ppt tag.
"Adding and subtracting fractions with the same denominator" Addition and subtraction of fractions PPT courseware 3:
"Adding and Subtracting Fractions with the Same Denominator" Addition and Subtraction of Fractions PPT Courseware 3 Teaching Objectives: 1. Understand the meaning of addition and subtraction of fractions. 2. Preliminarily master the arithmetic and calculation rules of addition and subtraction of fractions with the same denominator. ... ... ... Summary of this lesson: Adding and subtracting fractions with the same denominator,...
"Adding and subtracting fractions with the same denominator" Addition and subtraction of fractions PPT courseware:
"Adding and Subtracting Fractions with Same Denominators" Addition and Subtraction of Fractions PPT Courseware Do you know? Xiao Ming divided the moon cake into 8 pieces equally, and his father ate 3 pieces. What fraction of the moon cake did his father eat? Mom ate 2 pieces. How much of the cake did she eat? Mom and dad...
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Update Time: 2024-09-15
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"Adding and subtracting fractions with the same denominator" Addition and subtraction of fractions PPT courseware 2
2024-09-15
Copyright statement: This material is compiled and released by the user of Daoge Resources. The copyright belongs to the author. For commercial use, please contact the copyright owner. If there is any infringement, please contact the webmaster to remove the resource.
Download Points: 0.00
Free Download
Upgrade VIP
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Views: 3414 / Downloads: 641
