1. Section 1

1.30. Explore 3

Mathematics 20-3 Module 1

Section 1: Personal Budgets

 

Now, check your understanding of the lesson’s objectives. Then check your answers.

 

Self-Check 1
  1. Betty has prepared her personal budget and a pie graph. Betty's budget is balanced and based on her take-home pay of $2465. One of her expense categories is food. She budgets $350 for food.

    1. Calculate what percentage of her budget is spent on food. Answer

    2. Calculate how many degrees there are in the food sector of her budget pie graph. Answer

  2. Felix has prepared a balanced monthly budget.

    1. Prepare a circle graph using the method you prefer. Following is the solution determined from using the spreadsheet in the lesson. Answer

    2. How much more would Felix save if he moved and his rent was only 35% of his income? Answer

      Felix’s Monthly Budget
      Income   Expenses

      Regular

      $3000

       

      Rent

      $1200

           

      Car

      $600

           

      Food

      $400

           

      Clothing

      $200

           

      Entertainment

      $300

           

      Other

      $200

           

      Savings

      $100

             

       

      Totals

      $3000

         

      $3000



glossary

It is now time to add new math terms to Mathematics 20-3: Glossary Terms.

 

In this lesson the new terms you will add are

  • balanced budget
  • sector
  • circle graph or pie graph