WRONG by, Ritika Ramesh Why I chose the number 60? I chose 60 because it is a composite number and...
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Transcript of WRONG by, Ritika Ramesh Why I chose the number 60? I chose 60 because it is a composite number and...
by, Ritika Rameshby, Ritika Ramesh
Why I chose the number 60?
Why I chose the number 60?
• I chose 60 because it is a composite number and it is easy to
remember.
• I chose 60 because it is a composite number and it is easy to
remember.
Write three or four mathematical fact about
60?
Write three or four mathematical fact about
60?• 60 is a composite number.• The proper factors of 60 is
1,2,3,4,5,6,10,12,15,20,30.• 60 is an abundant number (108).• 60 is an even number.
• 60 is a composite number.• The proper factors of 60 is
1,2,3,4,5,6,10,12,15,20,30.• 60 is an abundant number (108).• 60 is an even number.
Three connections between 60 and the world
Three connections between 60 and the world
• There are 60 seconds in a minute.
• 60 minutes makes one degree of distance on the Earth’s surface.
• A regular hexagon has 60 degrees in each interior angle.
• There are 60 seconds in a minute.
• 60 minutes makes one degree of distance on the Earth’s surface.
• A regular hexagon has 60 degrees in each interior angle.
Something new about 60 from playing the factor game and the product
game
Something new about 60 from playing the factor game and the product
game
• 60 is not a good first move.
• The opponent will receive more than you.
• The opponent will receive 108 points when you will only have 60
• 60 is not a good first move.
• The opponent will receive more than you.
• The opponent will receive 108 points when you will only have 60
Is 60 even? Or is it odd?Is 60 even? Or is it odd?
• 60 is an even number because all even numbers are divisible by 2, that is 2 is a factor of any even number. If a number has 0,2,4,6,8 in the units place it is always even.
• 60 is an even number because all even numbers are divisible by 2, that is 2 is a factor of any even number. If a number has 0,2,4,6,8 in the units place it is always even.
How many factor pairs does 60 have?
How many factor pairs does 60 have?
• 60 has 12 factor pairs1x6060x12x3030x23x2020x34x1515x45x1212x56x1010x6
• 60 has 12 factor pairs1x6060x12x3030x23x2020x34x1515x45x1212x56x1010x6
Something new about 60 from the common
multiples and common factors
Something new about 60 from the common
multiples and common factors
• I learnt that 60 has a lot of factors so it will be easy to see the common factors and common multiple with any other number.
• I learnt that 60 has a lot of factors so it will be easy to see the common factors and common multiple with any other number.
What is the prime factorization of 60 What is the prime
factorization of 60 • Prime factorization of 60 is 60 15 4 5 3 2 2So the prime factorization of 60 is
2x3x5x2=60
• Prime factorization of 60 is 60 15 4 5 3 2 2So the prime factorization of 60 is
2x3x5x2=60
QuizQuiz
Question#1Question#1
What are the factors of 60?A. 1,2,3,4,5,6,10,12,15,20,30B. 1,2,3,4,5,6,10,12,15,20,30,60C. 2,2,3,5
What are the factors of 60?A. 1,2,3,4,5,6,10,12,15,20,30B. 1,2,3,4,5,6,10,12,15,20,30,60C. 2,2,3,5
Question#2Question#2
What are the proper factor of 60?A. 1,2,3,4,5,6,10,12,15,20,30B. 2,3,4,5,6,10,12,15,20,30C. 2,2,3,5
What are the proper factor of 60?A. 1,2,3,4,5,6,10,12,15,20,30B. 2,3,4,5,6,10,12,15,20,30C. 2,2,3,5
Question#3Question#3
What is the prime factorization of 60?
A. 2,2,3,5B. 60,120,180,240C. 1,2,3,4,5,6,10,12,15,20,30,60
What is the prime factorization of 60?
A. 2,2,3,5B. 60,120,180,240C. 1,2,3,4,5,6,10,12,15,20,30,60
Question#4Question#4
What is the number 60?A. Deficient numberB. Abundant numberC. Perfect number
What is the number 60?A. Deficient numberB. Abundant numberC. Perfect number
GlossaryGlossary
Abundant: Proper factors of a number that adds up to more than the numberComposite: A number that has more than 2 factors.Deficient: Proper factors of a number that add up to less than the numberEven: A number that ends with any multiple of 2Common factor: 2 or more number having the same factorCommon multiple: 2 or more number having the same multiplePerfect: Proper factors of a number that add up to the same numberPrime factorization: multiplying factors of a number which gives you the same number
Abundant: Proper factors of a number that adds up to more than the numberComposite: A number that has more than 2 factors.Deficient: Proper factors of a number that add up to less than the numberEven: A number that ends with any multiple of 2Common factor: 2 or more number having the same factorCommon multiple: 2 or more number having the same multiplePerfect: Proper factors of a number that add up to the same numberPrime factorization: multiplying factors of a number which gives you the same number
By Ritika RameshBy Ritika Ramesh