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Rút gọn phân số

Rút gọn phân số

Assessment

Presentation

•

Mathematics

•

3rd Grade

•

Practice Problem

•

Medium

Created by

CSC SCHOOL undefined

Used 6+ times

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8 Slides • 2 Questions

1

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Chuyên đề: Phân số
Bài: Rút gọn phân số

2

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Nội dung buổi học

I. Lý thuyết
II. Bài tập

3

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I.Lý thuyết

4

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Rút gọn phân số là gì?

5

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Ví dụ 3:

Ta có hai phân số sau

Làm như thế nào ta có
thể chứng minh chúng
ta đã rút gọn phân số

được điều đó?

6

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Ta có hai cách

1.Vẽ sơ đồ phần

Ta đã chứng minh

được rồi!

1
6

1
6

1
6

1
6

1
6

1
6

1
3

1
3

7

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Ta có hai cách

2.Công thức rút gọn

Ta đã chứng minh

được rồi!

4
6=

4 : 2
6 : 2=

2
3

8

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II.Bài tập

9

Fill in the Blanks

Type answer...

10

Fill in the Blanks

Type answer...

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Chuyên đề: Phân số
Bài: Rút gọn phân số

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