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Unformatted text preview: 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Multiples and LCM Factors and HCF Types of Numbers Types of Numbers www.mathsrevision.com Prime numbers Prime Decomposition 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty 12345678 Starter Questions Starter Questions % 6 5 Q 2 . S im plif y 13 5 2 Q 3 . Find 6 6 o f 3 0 0 3 Q 4 . I s c o r e d 2 0 o ut o f 2 5 in Mat h s and 3 0 o ut 4 0 . By wo r king o ut e ac h pe r c e nt ag e s c o r e f ind m y b e s t s ub j e c t . Q1. Find all missing angles. www.mathsrevision.com 45 o 100 o 92 o Time Left : mins 31 o 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To be able to write out multiples To be able to write out multiples 1. To explain that Multiples are the times tables 2. To explain how to find the Lowest Common Number. 2. 2. Use sets of multiples to identify Use sets of multiples to identify Lowest Common Multiples Lowest Common Multiples www.mathsrevision.com Types of Numbers Types of Numbers Multiples 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Types of Numbers Types of Numbers www.mathsrevision.com Multiples Example 1 : Find the first seven multiples of 3. M3 = 3, 6 , 9, 12, 15, 18,21 M4 = 4, 8 , 12, 16, 20, Example 2 : Find the first five multiples of 4. 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Types of Numbers Types of Numbers www.mathsrevision.com Lowest Common Multiple We need to write out multiples in order to find the L owest C ommon M ultiple. Lowest Common Multiple Smallest Same Number 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Types of Numbers Types of Numbers www.mathsrevision.com Lowest Common Multiple Example : Find the LCM of 3 and 4. M3 = 3, 6 , 9, 12, 15, M4 = 4, 8 , 12, 16, 20, LCM = 12 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Now try Exercise 1 Ch5 (page 28) www.mathsrevision.com Types of Numbers Types of Numbers Revision of Level E 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Created by Mr. Lafferty Starter Questions Starter Questions Q 2 . Find t h e m is s ing ang le ....
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 Spring '10
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