4 - The number line

Read aboutthe number line  (scroll below the video to get to the reading material)

Watch a videoHow to read a number line

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Do the practice: Number line practice

Send an email with the subject line of "Algebra lesson 2 - the number line" with answers to the following questions.

  • Why are there arrows on the number line?
  • What are the benchmarks on a number line?
  • Can a number line be diagonal?
  • Give an example of a number line that is used every day in the cold winter and hot summer.