Year 7 - Maths - 24-4-15

 Thai Sikh International School

E-Learning Programme – Online Assignment –  23/04/2015

Name :                                                                                  Subject :  Maths

Year   :  7 A/B                                                                         Week : 9    

I.                   Answer the following questions

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  x s x r x r x t  x s =                            Note: x-multiplication

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