"One point (one)" Understanding fractions PPT download

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"One point (one)" Understanding fractions PPT download

Part One: Exciting Introduction

There are 4 peaches and they are divided equally between you and me. How many peaches does each person get?

Divide 2 peaches among each person.

There are 2 peaches and they are divided equally between you and me. How many peaches does each person get?

Share 1 peach per person.

There is 1 peach and it is divided equally between you and me. How many peaches does each person get?

One point PPT, the second part content: knowledge explanation

How can you express half?

How should half be represented?

Divide 2 apples between 2 classmates, and each person gets 1 apple on average. 1 apple is represented by 1.

Distribute 1 apple to 2 classmates, and each person will get half of the apple on average.

What did you find?

These figures are all axially symmetric figures, so you can draw the axis of symmetry of each figure before painting, or you can paint by counting grids.

One point PPT, the third part: knowledge summary

Divide a whole into several equal parts, and the number representing one or several parts is called a fraction.

In a fraction, the horizontal line in the middle of the fraction is called the fraction line. The number below the fraction line is the denominator, and the number above the fraction line is the numerator.

How to read fractions: When reading fractions, read the denominator first, then read "divided", and finally read the numerator.

How to write fractions: When writing fractions, you usually write the fractional line first, then the denominator, and finally the numerator.

Keywords: Free download of Beijing Normal University version of third grade mathematics PPT courseware, one-point PPT download, understanding of fractions PPT download, .PPT format;

For more information about the PPT courseware "Understanding Fractions Divided into One Point", please click the "Understanding Fractions PPT Divided into One Point" PPT tab.

"One point (two)" PPT teaching courseware for understanding fractions:

"One Point (Two)" PPT teaching courseware for understanding fractions Part One: Give it a try There are 5 little ducks, circle 3/5 of them. Consider the 5 little ducks as a whole, and 3/5 of them are 3 ducks. Comparing the results of these two picture circles, can you tell me what are the similarities and differences?

"One point (two)" PPT download of understanding fractions:

"Divide One (Two)" Understanding Fractions PPT Download Part One Content: Knowledge Explanation Paint the small squares in the picture below with three colors: red, yellow, and blue. What fraction of the figure does each color account for? Known conditions: The large square is divided equally into 9 small squares,...

"One Point (Two)" Understanding Fractions PPT:

"Divide One (Two)" Understanding Fractions PPT Part One Content: Learning Objectives 1. Experience the process of viewing multiple things as a whole and dividing them equally, and be able to use fractions to express one or several of them. Learn more about the meaning of fractions. 2. By applying...

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Beijing Normal University Edition Third Grade Mathematics Volume 2 industry PPT template

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