Page 59 - SM Class 5 Inner.cdr
P. 59

2. Decimal form : 8.57 = 8 + 0.5 + 0.07
                                                        5      7
             3. Fractional from : 8.57 =  8 +              +
                                                       10    100



                E      xercise 5.1





             1. Write the following decimals in figures.

                  a.   Twenty-one point four one
                  b.   Forty point two three

                  c.   Six hundred twenty two point zero three

                  d.   Five hun dred four point six eight
                  e.   Ninety-nine point zero nine

                  f.   Sev enty-three point six one

             2. Write the names of these decimal numbers.

                  a.   7.682                          b. 61.032                           c. 936.284

                  d.   43.519                         e. 241.08                            f. 68.012


             3. Write the fraction form of the following.
                  a.   47.32                          b. 681.012                          c. 31.002

                  d.   112.76                         e. 34.012                            f. 500.05


             4. Write the following in decimal form.
                                  1     6        7
                           +
                  a.   60 3+         +      +
                                 10 100 1000
                                          8
                                  +
                            +
                  b.   400 30 5 +
                                        100
                                   5       4
                  c.   800 3+         +
                            +
                                  10 1000
                                         2      3       5
                                  +
                  d.   600 70 8 +           +       +
                            +
                                        10 100 1000
                                     5      4
                            +
                  e.   200 16 +         +
                                    10 1000
                                  2      3
                           +
                  f.   30 8 +        +
                                 10 1000


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