| Category | Format | Size |
|---|---|---|
| Beijing Normal University Edition Fifth Grade Mathematics Volume 1 | pptx | 6 MB |
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT
Description
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT
Part One: Classroom Introduction
1. Experience the process of independently exploring the characteristics of multiples of 2 and 5.
2. Knowing the characteristics of multiples of 2 and 5, you can determine whether a natural number is a multiple of 2 and 5.
3. Cultivate students’ abilities of observation, conjecture, analysis, and induction. Be willing to communicate the results of your findings with classmates to enhance your interest in learning mathematics.
PPT on the characteristics of multiples of 2 and 5, part 2: exploration of new knowledge
According to the following calculation, let’s talk about who is the multiple of whom? Who is the factor of whom?
12×5=60
60 is a multiple of 12 and 5,
12 and 5 are factors of 60.
7×9=63
63 is a multiple of 7 and 9,
7 and 9 are factors of 63.
3×19=57
57 is a multiple of 3 and 19,
3 and 19 are factors of 57.
Characteristics of multiples of 2 and 5 PPT, Part 3: Classroom exercises
1. Circle the multiples of 5 in the numbers below and share with your peers how you judged them.
2. Color multiples of 2 red.
3. I am a two-digit number that is a multiple of 2 and 5. The sum of the tens and ones digits is 6. What am I?
I am 60
4. Do it and try to give reasons for your judgment.
and must be an odd number
Odd number + even number = ( );
Odd number + odd number = ( );
Even number + even number = ( ).
Characteristics of 2 and 5 multiples PPT, Part 4: Class Summary
Characteristics of multiples of 2 The units digit is 0, 2, 4, 6, 8
Characteristics of multiples of 5: The units digits are 0 and 5
Characteristics of multiples of 2 and 5: The ones digit is 0
Characteristics of multiples of 2 and 5 PPT, Part 5: Classwork
1. A food store delivers 85 loaves of bread. If every 2 loaves are put into a bag, can they be completely filled? Why?
Answer: It cannot be installed exactly. Because 85 is not a multiple of 2.
2. Fill in the following numbers into the circles as required.
3. Which numbers are both multiples of 2 and multiples of 5?
Keywords: Free download of Beijing Normal University Edition fifth grade mathematics PPT courseware, first volume, characteristics of 2 and 5 multiples PPT download, multiples and factors PPT download, .PPT format;
For more information about the "Characteristics of Multiples and Factors 2 and 5 Multiples" PPT courseware, please click on the Multiples and Factors PPT Characteristics of Multiples 2 and 5 PPT tab.
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT download:
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT Download Part One: Knowledge Explanation Circle the multiples of 5 in the hundred table and talk about the characteristics of these numbers. Multiples of 5 are in columns 5 and 10. Multiples of 5 only have 0 or 5 at the end. Can you explain to your partner...
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT Courseware:
"Characteristics of Multiples of 2 and 5" Multiples and Factors PPT Courseware Part One: Review of Old Knowledge 1. Judgment 1. The multiple of a number must be greater than its factor. ( ) 2.6 is both a multiple of 6 and a factor of 6. ( ) 3. There are countless factors of a number. ..
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Update Time: 2024-07-04
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