S2_Level_F_Ch43_Equation_Inequalities

# S2_Level_F_Ch43_Equation_Inequalities - 13 Feb 2012 13 Feb...

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Unformatted text preview: 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Revision of Level E Algebra Harder Equations Equations & Inequalities Equations & Inequalities www.mathsrevision.com Equations with Brackets Equations with Fractions Solving Inequalities Harder Fractions 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Starter Questions Starter Questions www.mathsrevision.com 3 ( 6) ( 3) 20 4 2 . T h e r a t io o f a p p le s t o p e a r s is 3 : 1. I f t h e r e a r e 2 4 p ie c e s o f f r u it in t o t a l. H o w m a n y a p p le s a r e t h e r e . x x x x x- + - + 1. M ulit ply out and simplif y 3. Fact orise 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 2. 2. Solving simple algebraic equations. Solving simple algebraic equations. 1. To revise Level E using the rule change side change sign. change side change sign. Revision of Level E 1. 1. Know rule Know rule change side change sign. change side change sign. Equations & Inequalities Equations & Inequalities 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. We use the rule change side change sign www.mathsrevision.com Revision of Level E Reminder ! 5 11 x- = 16 x = 11 5 x = + 8 8 x =- 8 8 x + = x = Examples Equations & Inequalities Equations & Inequalities 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Reminder ! Revision of Level E Opposite of multiplication is division 2 12 x = 6 x = 12 2 x = 17 3 n = 3 17 n = 2 5 3 x = Examples Equations & Inequalities Equations & Inequalities 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. www.mathsrevision.com Reminder ! Revision of Level E We use the rule change side change sign 2 3 11 x- = 7 x = 2 11 3 x = + 4 17 7 n = + 4 7 17 n- = 6 n = Examples 2 14 x = 14 2 x = 24 4 n = 4 24 n = Equations & Inequalities Equations & Inequalities 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept. Created by Mr. Lafferty Maths Dept. Now try Exercise 1 Ch43 (page 171) www.mathsrevision.com Revision of Level E Equations & Inequalities Equations & Inequalities 13 Feb 2012 13 Feb 2012 Created by Mr. Lafferty Maths Dept....
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## This note was uploaded on 02/13/2012 for the course MAT 116 A 211 taught by Professor Skinner during the Spring '11 term at University of Phoenix.

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S2_Level_F_Ch43_Equation_Inequalities - 13 Feb 2012 13 Feb...

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