Thursday, January 12, 2012

PERCENTS PERCENTS

Today in class we put away Method 1 which is pictured below.






















New today is the formula to help us solve percent problems.

















Use the next example to help you complete the homework.























Tonights homework is to re-do the board problems from last night using Method 2.

BOARD PROBLEMS

25% of a number is 30, find the number.
20% of a number is 36.4, find the number.
10% of a number is 5, find the number.
65% of a number is 156, find the number.
85% of a number is 97.75, find the number.
60% of a number is 37.8, find the number.
45% of a number is 94.5, find the number.
30% of a number is 54, find the number.
5% of a number is 2.28, find the number.
75% of a number is 40.56, find the number.

Also complete Page 392 3-10.







1 comment:

  1. Dear Mrs. White,
    Is this the board problems you where talking about that brought my grade down to an "F":
    25% of a # is 30, find the #
    20% of a # is 36.4, find the #
    10% of a # is 5, find the #
    65% of a # is 156, find the #
    85% of a # is 97.75, find the #
    60% of a # is 37.8, find the #
    45% of a # is 94.5, find the #
    30% of a # is 54, find the #
    5% of a # is 2.28, find the #
    75% of a # is 40.56, find the #
    PS: I never got the worksheet(5-2 side A & B) so if I can get it tomarrow that will be great!!

    ReplyDelete