Problem Solving in Mathematics Algebra

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Problem Solving in Mathematics Algebra

Work out the following algebra:

  1. Jenny is four times as old as her niece Tina. In 12 years, Jenny will be only twice as old as Tina. How old is Tina now?
  2. Matthew is 3 times as old as Jenny. In 7 years, he will be twice as old as she will be then. How old is she now?
  3. Jenny is four times as old as her niece Tina. In 12 years, Jenny will be only twice as old as Tina. How old is Tina now?
  4. Today, George is three times as old as his sister Lucy. In two years, Lucy will be half as old as George. How old will George be in two years?
  5. Sam is 22 years old. When he was 12 years old, he was 2 times the age of his sister Michelle. How old is Michelle now?
  6. Josh is 12 years old and his sister is three times as old as he. When Josh is 23 years old, how old would his sister be?
  7. Abigail is 6 years older than Jonathan. Six years ago she was twice as old as he. How old is each now?
  8. Four years ago, Alex was twice as old as Jake. Four years from now, Jake will be 3/4 of Alex’s age. How old is Alex?

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Problem Solving in Mathematics Algebra

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