Algebra 1 - Brackets, Indices, Substitution

# Algebra 1 - Brackets, Indices, Substitution - GCSE...

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Targeting Grade C Unit 1 Algebra 1 GCSE Mathematics

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TOP 1 : Review 1 - collecting like terms Practice 1: Multiplying a bracket by a whole number or letter Practice 2: Expand the brackets and simplify the expression by collecting the like terms TAIL 1 Practice 3: Multiplying and dividing indices in algebra TOP 2 : Review 2 – substituting numbers for letters TAIL 2 Can you: Simplify linear expressions •Use brackets in Algebra Try a test Understand the rule of indices •Use substitution in expressions Try a test If not you need
TOP 1: Simplify (i) 3 g + 5 g (ii) 3x + y - x + 2y (2) (b) 4a + 9b – 3a – 5b (1) (c) 3p + q – 2p – 2q (2) (a) 2w – 4v –3w + 2v (1) (a) 3x² - 2x + x² + x (1) (Total 7 marks) Lesson 8g 2x + 3y a + 4b p - q -2v -w 4x² - x Are you ready for the answers ?

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Practice 1: Expand the brackets: (a) (i) 7( n – 3) (ii) 4(2 x – 3) (iii) p ( q – 2p) Multiply out: (3) (a) 5(2 y – 3) (1) (c) x(2x +y) (2) Lesson 7n - 21 8x -12 pq – 2p² 10y - 15 2x² + xy Are you ready for the answers ?
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## This note was uploaded on 01/12/2011 for the course MAT 116 A MAT 116 A taught by Professor Hawkins during the Spring '10 term at University of Phoenix.

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Algebra 1 - Brackets, Indices, Substitution - GCSE...

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