title: ruby code error: '+'no implicit conversion of Integer into String
body: <p>Getting runtime code error: In '+': no implicit conversion of Integer into String TypeError</p>
  
  <pre><code>num = 5;
  puts ("this is number: " + num);
  </code></pre>
  
  <p>Actual Result: </p>
  
  <blockquote>
    <p>runtime code error: In '+': no implicit conversion of <code>Integer</code> into <code>String</code> <code>TypeError</code></p>
  </blockquote>
  
  <p>Expected Result - I should see printed statement -</p>
  
  <blockquote>
    <p>this is number: 5</p>
  </blockquote>