Gallery Problems

Research Expressions

Work Time

Research Expressions

Research to learn about the difference between a numerical expression (such as 2 + 3) and a variable expression (such as x + 2).

  • Search using a few different keywords to find resources. Follow any links that look useful.
  • Watch video tutorials about expressions.
  • Review worked examples of expression problems.
  • Look up expression in the dictionary.

Write your answers to the following questions:

  • How is a numeric expression different from a variable expression?
  • What are five things you think you will learn about expressions this year?
  • When is it useful to research a concept?