HW Week of 2/28/2011

2/22/2011

words to define tonight for Advanced/Regular

Define and write an example for each.  This is your homework tonight!

1. algebraic expression

2. equivalent expressions

3. evaluate

4. numerical expression

5. order of operations

6. variable

7. identity property -page 339

8. commutative property-page 339

9. associative property-page 339

10. distributive property- page 346

2/15/11

Regular worksheet
Find the tax for the following items:
                             Cost                 % of tax       Price of Item including tax

1.   TV                $542                   6%                ______________
2.  pen                $1.59                 6.5 %            ______________
3.    CD              $14.99                 7%            ______________

Find the Sale Price of an Item                                 Sale Price
                        Cost                        %off
1.   jeans         $24.99                   25%                  ______________

2.   TV              $511                     3O%            ______________
3.     couch     $428                        2O%        ______________

Find the tip you should leave at a restaurant:
                        Check                    % of tip        tip amount             total money paid
1.                   $ 45.23              2O%             ______________               ______________
   
2.          $2O.66        18%                                 _______________         _____________











Tax

1.To find the tax of an item, change the percent to a decimal.

2.Then multiply by the price of the item

3. You now have the tax of the item.

Read the question because you may have to add it to the item amount.









Sale Item

1.    To find the sale price  , change the percent off to a decimal.
2.    Multiply the sale price by the decimal
3.    Answer is dollar amount off of the item.


Read question to figure out to see if you need the discount amount or if you have to subtract the discount amount you just found by the original price of the item.


Tip
1.    To find the tip of a bill, take the percent amount to be tipped and change it to a decimal.
2.    Multiply the amount of the decimal by the check amount.
3.    The answer is the amount of the tip.
Read the question to see if you need to add it to the check amount.

Week of 2/7/211