"Preliminary Understanding of Multiplication" PPT download of multiplication in tables

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"Preliminary Understanding of Multiplication" PPT download of multiplication in tables

Part One: Situation Import

What math questions can you ask?

What mathematical information did you discover?

independent inquiry

What are the characteristics of this addition formula?

What do these two addition expressions have in common?

If the roller coaster were longer, with 20 2s adding up, and 100 2s adding up...how would you feel?

2+2+2+2 +2 +2 +2 =14

7×2=14 pronounced as: 7 times 2 equals 14

2×7=14 pronounced as: 2 times 7 equals 14

Preliminary understanding of multiplication PPT, part 2: applying what you have learned

Addition formula: 4+4+4+4+4+4+4+4=32

Multiplication formula: 4×8＝32 8×4＝32

Rewrite the following addition equation into a multiplication equation.

7+7+7+7+7

15＋15＋15

judge right or not

1. 2+2+2 is represented by multiplication: 2×2×2

2. 4+4+4 is represented by multiplication: 4×3 or 3×4

3. 9+9+9+9 is represented by multiplication: 9×3 or 3×9

4. 4 + 4 + 3 is represented by multiplication: 4×3 or 3×4

5. A+A+A+A+A is represented by multiplication: A×5 or 5×A

Preliminary understanding of multiplication PPT, the third part: summary and improvement

The addition of several identical addends can be calculated by multiplication.

Job design

Textbook page 49

Exercise nine

Question 1

Question 2

Question 3

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For more information about the "Preliminary Understanding of Multiplication and Multiplication in Tables" PPT courseware, please click the "Preliminary Understanding of Multiplication in Tables PPT" PPT tag.

"Preliminary Understanding of Multiplication" PPT teaching courseware for multiplication in tables:

"Preliminary Understanding of Multiplication" PPT Teaching Courseware for Multiplication in Tables Part One: Objectives of this Section 01 Through hands-on operations and other practical activities, you can correctly understand the meaning of multiplication. Recognize multiplication signs, factors, and be able to read and write multiplication calculations. 02 Cultivate operational skills through hands-on learning tools..

"Preliminary Understanding of Multiplication" PPT on multiplication in tables:

"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Part One Content: Review Introduction I am an expert in oral arithmetic 4 + 4 + 4 = 3 + 3 + 3 + 3 = 5 + 5 + 5 = 10 + 10 + 10 + 10 + 10 + 10 = Thinking: What are the characteristics of the above formula? Features..

"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Courseware 9:

"Preliminary Understanding of Multiplication" Multiplication in Tables PPT Courseware 9 The addition of several numbers is the number multiplied by the number 6+6+6=36 2+2+2=32 Read as: Multiplication Write the multiplication formula and read out 4 2 phases The addition of 42 is read as (4) times (2). The addition of 5 3s is read as (5) times (3). The multiplication of 2 and 6, 26, is read as (2) times (..

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Update Time: 2024-11-22

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

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