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SAI International School

                                                         Grade -VIII


               Mathematics



               CHAPTER-12: EXPONENTS AND POWERS
               WORKSHEET-1


                     3 2
               1) 3p q ÷ 9p q =?
                             2 3
               (Note: p and q not equal to zero.)


               A) p/3q                      B) pq/3                      C) 3p/q                      D)3pq




               2)Which of these is the same as 3 ?
                                                    4
                       A)7                  B)12                  C)34                         D) 81

                        2
                    2
                             3
               3)(3 + 4 ) - 2 =
                       A)5                  B)8                   C)17                         D) 41

                     3      -6     2m-1
               4)(     (   =(        . Find the value of m.

               5)Write the expanded form of 1425.36 .

               6) Find the multiplicative inverse of the following.


                       (i) 2 – 4                    (ii) 10 – 5
               7) Find the value of:

               (i)



                (ii)



               (iii)


               (iv)








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