"Slightly Complex Equations" Simple Equations PPT Courseware

Description

"Slightly Complex Equations" Simple Equations PPT Courseware

1. Solve the following equations.

3x=147

Solution: 3x÷3=147÷3

x=49

Check: left = 3×49

=147

=right

Variations

The black leather on the football is all pentagonal, and the white leather is all hexagonal. There are 20 white skins in total, which is 4 more (less) than twice the number of black skins. How many pieces of black skin are there in total?

Consolidate application

1. Just list the equations without solving them.

(1) The library has 180 literature and art books, 20 more than twice the number of science and technology books, and x number of science and technology books.

2x＋20＝180 or 180－20x = 20 or ……

(2) The chicken factory raises 400 hens, 40 fewer than twice the number of roosters, x roosters.

2x-40=400 or 2x-400= 40 or…

This courseware provides a comprehensive introduction to simple equations "Slightly Complex Equations" through small exercises, which improves students' interest in learning and helps students better understand and remember the knowledge points of multiplication in tables. It is a good classroom teaching courseware.

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For more information about the PPT courseware "Simple Equations and Slightly Complex Equations", please click the Simple Equations ppt Slightly Complex Equations ppt tag.

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File Info

Update Time: 2024-09-07

This template belongs to Mathematics courseware People's Education Press Fifth Grade Mathematics Volume 1 industry PPT template

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