Page 1 - WS-2
P. 1

Sai International School

                                                        Class –VII


               Mathematics


               Ch- 13- Exponents and Powers

               Worksheet


                   1- Identify the greater number, wherever possible, in each of the following:
                        3
                          4 and3 4
                    2-Express using exponential notation:


                   a)  729     b) 3125


               3) Simplify:


               (i) (–4) 3
                             3
                (ii) (–3)×(–2)


               4- Using law of exponent simplify and write the answer in exponential form.


















               5) Simplify and express the following in exponential form
   1   2