Problem of the Week
Problem B
Nice Flow

1. For each flowchart below, determine the output value when the number \(13\) is the input number and when the number \(10\) is the input number.

   

   Hide/Reveal Description of flowcharts

   The flowchart on the left has the following steps, in order.

   1. Input a number

   2. Multiply by \(6\)

   3. Subtract \(2\)

   4. Divide by \(2\)

   5. Output the number

   The flowchart on the right has the following steps, which include answering a yes or no question.

   1. Input a number

   2. Add \(3\)

   3. Is the sum greater than 14?

      1. If YES, then output the number.

      2. If NO, then return to Step 2.

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2. Using the symbols below, create all possible flowcharts.

   

3. Which of the flowcharts in part (b) give an output of \(248\) for an input of \(35\)?

Themes: Algebra, Computational Thinking