Name: _____________________________________ Date: ______________
Percentage of Number Worksheet
Calculate the percentages.
  1 a.      100% of 80                                                          1 b.      450% of 100
  2 a.      250% of 100                                                         2 b.      350% of 80
  3 a.      200% of 80                                                          3 b.      450% of 40
  4 a.      450% of 90                                                          4 b.      250% of 70
  5 a.      450% of 20                                                          5 b.      50% of 50
  6 a.      350% of 30                                                          6 b.      150% of 50
  7 a.      150% of 20                                                          7 b.      50% of 100
  8 a.      500% of 80                                                          8 b.      250% of 50
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                number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.
                                                       Name: _____________________________________ Date: ______________
                                                                                          Answer Key
                                   1 a.     100% of 80 is 80                                                 1 b.         450% of 100 is 450
                                              1  × 80 = 80                                                                 4.5 × 100 = 450
                                   2 a.     250% of 100 is 250                                               2 b.         350% of 80 is 280
                                             2.5 × 100 = 250                                                               3.5 × 80 = 280
                                   3 a.     200% of 80 is 160                                                3 b.         450% of 40 is 180
                                              2  × 80 = 160                                                                4.5 × 40 = 180
                                   4 a.     450% of 90 is 405                                                4 b.         250% of 70 is 175
                                             4.5 × 90 = 405                                                                2.5 × 70 = 175
                                   5 a.     450% of 20 is 90                                                 5 b.        50% of 50 is 25
                                             4.5 × 20 = 90                                                                0.5 × 50 = 25
                                   6 a.     350% of 30 is 105                                                6 b.         150% of 50 is 75
                                             3.5 × 30 = 105                                                                1.5 × 50 = 75
                                   7 a.     150% of 20 is 30                                                 7 b.        50% of 100 is 50
                                             1.5 × 20 = 30                                                                0.5 × 100 = 50
                                   8 a.     500% of 80 is 400                                                8 b.         250% of 50 is 125
                                              5  × 80 = 400                                                                2.5 × 50 = 125
                                          Copyright Homeschoolmath.net - www.HomeschoolMath.net/worksheets. Permission to copy: You are free to copy this worksheet to any
                                                 number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.
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