"Using Letters to Represent Numbers" Equations PPT Courseware 2

Description

"Using Letters to Represent Numbers" Equations PPT Courseware 2

teaching objectives

1. Knowledge goal: enable everyone to understand and master the method of using letters to express commonly used quantitative relationships, and further experience the superiority of using letters to express quantitative relationships.

2. Process goal: To further cultivate everyone’s ability to summarize and preliminary logical thinking, and to develop students’ application awareness.

3. Emotional goals: ⑴ Cultivate good habits of using your hands and brain diligently. ⑵ Guide everyone to love life and pay attention to everything around them.

give it a try

Can you describe this children's song in one sentence?

1 frog has 1 mouth, 2 eyes and 4 legs;

2 frogs have 2 mouths, 4 eyes and 8 legs;

3 frogs with 3 mouths, 6 eyes and 12 legs;

…

A _____ frog has a _____ mouth, _____ eyes and _____ legs;

Think about it and fill it out.

①The sum of b and 21 is ( ), and the product is ( ).

②The number 3.2 less than c is ( )

③ Each box contains 5 mooncakes, and box c contains ( ) mooncakes.

④5 storybooks cost x yuan, with an average of ( ) yuan per storybook.

⑤ Naughty is f years old this year, and his father is 28 years older than him. His father is ( ) years old this year.

Summary of this lesson

1. What I learned in this lesson...

2. What impressed me most about this lesson is...

3. The question I still want to ask is...

4. There are things I don’t understand...

5. What I feel after learning this lesson is...

Keywords: Equations courseware PPT, Representing numbers with letters courseware PPT, Western Normal University edition fifth grade mathematics second volume PPT courseware download, Fifth grade mathematics slide courseware download, Equations PPT courseware download, Representing numbers with letters PPT courseware download, .PPT Format

For more information about the PPT courseware "Equations Use Letters to Represent Numbers", please click the Equations PPT Use Letters to Represent Numbers ppt tag.

"Review of Representing Numbers with Letters" PPT:

"Review of Using Letters to Represent Numbers" PPT Part One: Teaching Objectives 1. Review and organize the knowledge about using letters to express numbers in primary school. Through review, students can use letters to represent numbers in specific situations. Ability to use letters to represent operational rules and calculations..

"Using Letters to Represent Numbers" PPT:

"Representing Numbers with Letters" PPT Part One Content: Scenario introduction 1 frog 1 mouth 2 frogs 2 mouths 3 frogs 3 mouths.. N frogs ( ) mouths Example 1. Use expressions containing letters to express Yaya and Niuniu age relationship. When Niuniu was 1 year old, Yaya (1+3...

"Using Letters to Represent Numbers" PPT Courseware 7:

"Representing Numbers with Letters" PPT Courseware 7 The unit price of exercise books is a yuan. How to express the total price of 100 exercise books? Because the total price of exercise books = the number of exercise books x unit price, the total price of 100 exercise books is 100xa yuan is 100a yuan. Numbers are related to the letters that represent numbers...

File Info

Update Time: 2024-09-12

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

Preview