Standard 3

Revision Convert the following into days: a)       7 Weeks                               b) 16 weeks 4 days                           c) 10 weeks 10 days d) 30 weeks                                e) 20 weeks 20 days Convert the following into hours: a)       2 and half day                     b) 100 days                                          c) 12 days d) 15 days 30 hours                  e) 9 days 90 hours Convert the following into minutes: a)       3 hours 3 minutes                             b) 7 hours 60 minutes                 c) 1 hour 45 minutes d) 5 hours 94 minutes                             e) 11 hours 46 minutes Convert the following into paise a)       15.15                      b)   31.46                                 c)   45.45   d) 0.75                           e) 1.25 Convert the following into rupees and paise: a)       3333 p                     b) 482 p                                 c) 9405 p d) 414 p            

Revision Add the following                                                                            Subtract the following: a)       17.25 + 19.75                                                                       a) 400 – 280.10 b)       39.63 +   48.19                                                                      b) 625.12 – 400.12 c)        236.25 + 111.10                                                                  c) 25.25 – 15.10 d)       4080.05 + 700                                                                      d) 4085.75 – 2020.25 e)       568.21 + 336.32                                                                   e) 7789.13 – 2255.10 Multiply the following: a)       91.61 X 3 b)       60.60 X 2 c)        46.05 X 5 d)       78.16 X 6 e)       200.80 X 4   Study the table and answer the following questions: Number of Ice- creams sold during the week Week Ice Creams Sold Monday