my special number

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My Special Number. 63. 1. By John Kim. Index. Why I chose the number. Pg: 4 Three or four connections related to my own world. Pg: 5 - PowerPoint PPT Presentation

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Page 1: My Special Number
Page 2: My Special Number

Index• Why I chose the number. Pg: 4• Three or four connections related to my own

world. Pg: 5

• Three, four or more mathematical facts about my

number. Pg: 6• Is my number good for the first move for the

Factor Game and the Product Game? Pg: 7

• Is my number odd or even?How many factor pairs does it have? Pg: 8

Page 3: My Special Number

Index• Square #s and dimensions Pg: 9• Venn Diagram Pg: 10• The prime Factorization of 63. Pg:11• Common multiples and factors. Pg:12• The factor string and relatively prime of 63. Pg:13• Glossary Pg:14~18• This is all about my special number Pg:19• The End Pg:20

Page 4: My Special Number

Why I chose the number 63.

• I chose that because my dad was born in 1963 and I love my dad.

• I also chose it because for the number 1 to 10, I like 6 best and 3 next.

• When you multiply 6 by 3, it is 18. I also like 18 so I also like 63 by a mathematical fact.

Page 5: My Special Number

Three or four connections related to my own world.

• My dad was born in 1963.• My mom’s height is 1m 63cm.• There is one building name 63 building

in Korea which I went many times and it is the tallest building in Korea.

• I was born at 6:30am in Nov. 29th 1995.

Page 6: My Special Number

Three, four or more mathematical facts about my

number.• 63 is a factor of 126.• 63 is a multiple, divisor of 1,3,7,9 and

21.• 126 is a divisor of 63.• Some multiples of 63 is 126, 189, 252,

etc……• 63 is divisible by 126.• 63 is a deficient number because

when you the proper factor, it is less than the number itself.

Page 7: My Special Number

Is my number good for the first move for the Factor Game and the Product

Game?• For the factor game, my number

doesn’t appear.

• For the product game, it would be bad move because the good first move is in the middle, but my special number is at the last line.

Page 8: My Special Number

Is my number odd or even?How many factor pairs does it have?

• My number is an Odd Number.

• It is not an Even Number.

• My number has 5 factor pairs.

• Those are 1 63, 3 21 and 7 9.

• 1,3,7,9, and 21 is a factor and divisor of 63 and 63 is a multiple and divisible by 1,3,7,9, and 21.

Page 9: My Special Number

The prime Factorization of 63 and the exponents.

• 63 3 is 21, 21 3 is 7, and 7 7 is 1, so the prime factorization for 63 is 3 3 7.

• The exponents of 63 is 3 squared 7.

• For the factor tree it is 63

21 3

3 1 7 3 So the prime

factorization is 3 3 7.

Page 10: My Special Number

Common multiples and factors.

• The common multiples of 63 and 36 is 252 because 63 3 is 21, 21 3 is 7 and 36 3 is 12, 12 3 is 4, 4 2 is 2 ,so 3 3

7 3 3 2 = 252.• The common factors of 63 and 36 is 9

because factors of 63 is 1,3,7,9, and 63 and factors of 36 is 1,2,3,4,6,9,12,18, and 36, so the common factors is 9.

Page 11: My Special Number

The factor string and relatively prime of 63.

• For # 63, the factor string is 3 3 7.• 63 and 61 is relatively prime because

their greatest common factor is 1.• Also 25 and 63 is relatively prime

because their greatest common factor is 1 too.

Page 12: My Special Number

Square #s and Dimensions• 63 is not a square

number.• I will just show you

the examples of square #.

• Square #s are numbers like 5 5 is 25 and 25 is an square number.

• For example, 6 6 is 36 and 36 is a square number.

• One example of Dimensions, 63:

Page 13: My Special Number

Venn diagram

• A Venn diagram looks like a circle or an oval.

• You can use a Venn diagram to find common multiples or factors.

• If you find common multiples or factors, you put the numbers in an intersection and this is how an intersection looks like:

intersection

Page 14: My Special Number

Glossary• Factor: # that fits evenly into another #, example: 4 is a factor of 12.• Divisor: # that divides evenly into another #, example: 5 is a divisor of

15.• Product or multiple: When we multiply 2 or more #s, the answer is

product- example: 21=3 7.• Deficient number: Proper factors add up to less than the # itself,

example: primes: 9, 15, etc..• Quotient: An answer to a division problem. For example, 12 4 is 3. 3

is a quotient.

Page 15: My Special Number

Glossary

• Proper factor: All the factors of a # except the # itself, example: proper factor of 12 is 1,2,3,4,6. NOT 12.

• Odd #: A whole # that is not a multiple of 2, example: 1, 3,5,9, etc…

• Relatively prime #s: A pair of #s with no common factors except for 1. For example 2 and 3 is a relatively prime # because their GCF is 1.

Page 16: My Special Number

Glossary• Even #: A multiple of 2. When you divide

an even # by 2, the remainder is 0. Example: 0,2,4,6,8, etc..

• Remainder: The leftover # when division doesn’t happen evenly. For example, 20 divide by 7 is 2 remainder 6.

• Factor pair: Two whole #s that are multiplied to get a product. For example: 4 and 13 is a factor pair of 52 because when you multiply 13 by 4, it is 52.

• Exponent: The small raised # that tells you how many times a factor is used. For example, 5 cubed means 5 5 5.

Page 17: My Special Number

Glossary

• Venn Diagram: A diagram in which overlapping circles are used to show relationships among sets of objects that have certain contributes.

• Prime factorization: A product of prime #s, perhaps with some repetitions, resulting in the desired #. For example, the prime factorization of 30 is 2 3 5.

• Dimensions: Rectangle that are the length of its side.

Page 18: My Special Number

Glossary

• Common multiple: A multiple that 2 or more #s share. For example, the first few multiples of 5 are 5,10,15,20,25,30,35,35, and 40. Multiples of 7 are 7,14,21,28,35,42, and 49. the common multiples of 5 and 7 is 35.

• Common factor: A factor that 2 or more #s share. For example, 5 is a common factor of 15, and 25 because 5 can go into those #s.

Page 19: My Special Number
Page 20: My Special Number