'Lowest common multiple' diaporamas de présentation

Adding and Subtracting Fractions. By Graeme Henchel. http://hench-maths.wikispaces.com. Adding Fractions with common denominators. Adding Fractions with different denominators. Problem:

Fractions Explained. By Graeme Henchel. http://hench-maths.wikispaces.com. What is a fraction? Mixed Numbers method 1 Mixed Numbers method 2 Equivalent Fractions Special form of one Why Special form of one Finding equivalent fractions Simplifying Fractions Adding: Common denominators

WALT: Find the Lowest Common Multiple. What are the multiples of:. 5 10 7 18. How do we know if a number is a multiple of:. 2 4 5 10 100. Are the following numbers multiples of 2?. 246 1067 20000 Three million. Are the following numbers multiples of 4?. 300 235 410

Adding Mixed Numbers With Unlike Denominators. Common Multiple. A number that is a multiple of two or more numbers. Some multiples of 3 & 4 12, 24, 36, 48, . Lowest Common Multiple. The smallest common multiple of a set of two or more numbers. 4 = 4, 8, 12, 16, 20, 24, 28.

Prime Factor Decomposition. What does this mean?. Prime. Factor. Decomposition. Prime Numbers. A number that divides exactly into another number (no remainder),. Break down into smaller parts. So it is the process of breaking numbers down into the prime factors that make it up.

Factors Multiples and products of Primes. You tube support. For Playlist click here. Factors and HCF. ANSWERS 1,2,4,5,10,20 1,2,3,4,6,8,12,24 1,3,9,27 1,2,4,8,16,32 1,2,4,5,8,10,20,40 1,2,5,10,25,50 1,2,4,6,7,8,14,28,56 1,2,3,4,5,6,10,12,20,24,30,40,60,120 1,2,4,5,10,20,40,50,100,200

Adding and Subtracting Unlike Fractions. Common Core Standard

Factors and multiples. Review: If you are given a set of numbers… 24 56 …and you need to find the factors, greatest common factor, or lowest common multiples… Start with a factor tree… 24 56 6 x 4 7 x 8 2 x 3 x 2 x 2 7 x 2 x 4

Types of Number. A prime number is a number which is divisible by exactly two numbers: itself and 1. The first few prime numbers are 2, 3, 5, 7, 11, 13, 17, 19. NOTE: 1 is not a prime number since it is only divisible by one number.

Adding and Subtracting Fractions. By Graeme Henchel. http://hench-maths.wikispaces.com. Adding Fractions with common denominators. Adding Fractions with different denominators. Problem:

LCM and HCF. Understand what is meant by LCM and HCF C Give a number as a product of primes C Find LCM and HCF of sets of numbers B. Starter. Write down the prime numbers less than 50 What is the ONLY even prime? Why? Why is the number 1 NOT prime?

Highest Common Factor HCF. Prime Number. Prime Number – An integer whose only factors are 1 and itself 2, 3, 5, 7,11, 13, 17, 19. Prime Factor Tree for 60. 60. Write 60 at the top of the page. 30. 2. 60 = prime number 2 x 30. 15. 2. 30 = prime number 2 x 15. 3. 5.

Properties of Numbers. Multiples and Factors. Learning Goals. Identify prime, composite, square, even and odd numbers. Determine if one number is a factor or a multiple of another number Identify and learn multiplication combinations. Factors.

September 14, 2011 . Day 2. Brain Teaser Language Arts – Getting the Gist Strategy Computers – Science Work Period French Geo/Hist Math Quiz Math – Order of Operations. Agenda. What is the GIST Strategy

Adding Fractions with Unlike Denominators. Common Multiple. A number that is a multiple of two or more numbers. Some multiples of 3 & 6 6, 12, 18, 24, 30, 36, 42. Least Common Multiple. The smallest common multiple of a set of two or more numbers. 5 = 5, 10, 15, 20, 25, 30.

Least Common Multiple and Least Common Denominator. Lesson 4.7. Product. The answer to a multiplication problem. 6 X 6 = 36. What is the product?. 7 X 8 = 56. What is the product?. 8 X 9 = 72. Multiple.

Multiples. What are Multiples?. A list of multiples for a particular number are that number’s times table. What are Multiples?. A list of multiples for a particular number are that number’s times table. EG the list of multiples for 4 would be:. What are Multiples?.

Least Common Multiple. Using Factor Trees to find the least common multiple (LCM). Least Common Multiple. The least common multiple of two (or more) numbers is the smallest number that can be divided by both (or all) the numbers. Example the LCM of 4 and 7 is 4x7 = 28. Finding the LCM.

Elimination. Using Multiplication. Objective:. Solve systems of equations by the elimination method using multiplication and addition. Assignment:. pp. 460 #4-26. Solving by Elimination.

Factors and Multiples. Factors. Prime Factors. Common Factors and Highest Common Factor (HCF). Multiples. Common Multiples and Lowest Common Multiple (LCM). 1. Factors. Factors of a given whole number are the numbers that can divide the given whole number exactly.