Year 7 - Maths - 23.4.14

Thai Sikh International School

  Online Assignment  (Maths 11)                   Name:

                                                                        Year:7 A/B

1. Simplify the expressions

a) 2x² + 4x – 3x +5x²- 7xy-1

b)   4( x-7) + 5x

c)  8 – 2( 4- p)

d)  9 s + 4( w- 6)

2.Write  using  index notation

a)  s t x st x r x r x t  x s =                            Note: x-multiplication

b) f x c x c x f x c x c =