"Characteristics of Multiples of 3" Multiples and Factors PPT Download

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"Characteristics of Multiples of 3" Multiples and Factors PPT Download

Part 1: Interesting Introduction

Numbers with 0 or 5 in the last digit are multiples of 5.

Characteristics of multiples of 5

Numbers with 0, 2, 4, 6, and 8 in the last digit are all multiples of 2.

Characteristics of multiples of 2

What are the characteristics of multiples of 3?

Characteristics of multiples of 3 PPT, Part 2: Knowledge Explanation

Tell me, what are the characteristics of multiples of 3?

I guess that numbers with 3, 6 or 9 in the ones place are multiples of 3.

Not necessarily, 13 is not a multiple of 3.

Please circle the multiples of 3 in the hundred number table. What did you find?

There is no pattern in the numbers in the ones place.

Did you know that the sum of the digits in these numbers is a multiple of 3?

Let me find some numbers:

12，1＋2=3；

15，1＋5=6；

18，1＋8=9；

Characteristics of multiples of 3 PPT, Part 3: Practice and consolidation

1. Please color the balloons whose numbers are multiples of 3 and discuss with your classmates how you judged.

Calculate and see which numbers have the sum of the digits that is a multiple of 3.

2. Fill in a number in each of the □ so that the two-digit number is a multiple of 3.

Look at the numbers 0~9. If the sum of any one of the numbers before or after it is a multiple of 3, then this two-digit number is a multiple of 3.

3. Select two numbers to form a two-digit number that meet the following conditions.

(1)It is a multiple of 3.

(2)It is a multiple of both 2 and 3.

(3)It is a multiple of both 3 and 5.

(4)It is a multiple of 2, 3 and 5 at the same time.

Characteristics of multiples of 3 PPT, Part 4: Knowledge Summary

If the sum of the digits in a number is a multiple of 3, then the number is a multiple of 3.

Characteristics of multiples of 3

Keywords: Beijing Normal University Edition Grade 5 Mathematics PPT courseware free download, characteristics of multiples of 3 PPT download, multiples and factors PPT download, .PPT format;

For more information about the PPT courseware on "Characteristics of Multiples and Factors of Multiples of 3", please click on the PPT tag on "Characteristics of Multiples and Factors of Multiples of 3".

"Characteristics of Multiples of 3" PPT teaching courseware on multiples and factors:

"Characteristics of Multiples of 3" PPT Teaching Courseware on Multiples and Factors Part 1: Review and Preparation We have learned the characteristics of multiples of 2 and 5. Please tell us the characteristics of multiples of 5. Please tell us the characteristics of multiples of 2. Which numbers are both multiples of 2 and multiples of 5? What are their characteristics?

"Characteristics of Multiples of 3" Multiples and Factors PPT:

"Characteristics of Multiples of 3" Multiples and Factors PPT Part 1: Classroom Introduction 1. Through observation, exploration, communication and other activities, let students experience the process of exploring the characteristics of multiples of 3, understand the characteristics of multiples of 3, and judge whether a number is a multiple of 3. 2. Cultivate...

"Characteristics of Multiples of 3" Factors and Multiples PPT Download:

"Characteristics of Multiples of 3" Factors and Multiples PPT Download Part 1: Scenario Introduction Which of the following numbers are multiples of 2? Which numbers are multiples of 5? 324 153 345 2460 986 Multiples of 2: 3242490986 Multiples of 5: 3452460 Who can tell me about multiples of 2?

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Update Time: 2024-11-14

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