S4_General_Formulae_TJ_Chapter14

# S4_General_Formulae_TJ_Chapter14 - 13 Feb 2012 13 Feb 2012...

This preview shows pages 1–6. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept Formulae Formulae Formulae expressed in words www.mathsrevision.com Working with Expressions Evaluating Formulae S4 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 1. 4 13 11 3 2. 2 1 3. 2 1 3 4 a a d a a d- - + + - + Simplif y T h e r a t io o f a p p le s t o p e a r s is 2 : 5 . I f t h e r e a r e 2 8 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 . S4 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 expressions showing Solving expressions showing working. working. 1. To explain the process of working out expressions by Formulae method. 1. 1. Understand process of Formulae. Understand process of Formulae. S4 Formulae Formulae 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept If a = 3 and b = 9 evaluate a + b 3 + 9 = = 12 Sub in a=3 Sub in b=9 www.mathsrevision.com S4 Formulae Formulae 13 Feb 2012 13 Feb 2012 Created by Mr.Lafferty Maths Dept Created by Mr.Lafferty Maths Dept If a = 3 and b = 9 evaluate ab Sub in a=3 Sub in b=9 Remember ab means a x b a x b 3 x 9 = = 27 www.mathsrevision.com S4 Formulae Formulae 13 Feb 2012...
View Full Document

## S4_General_Formulae_TJ_Chapter14 - 13 Feb 2012 13 Feb 2012...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online