Negative, Opposite, or Subtract -- what does the " - " sign mean?

Negative, Opposite, or Subtract -- what does the " - " sign mean?
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75 KB|7 pages
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Product Description
Based on my letter published in NCTM’s magazine Nov. 2012,
this is a complete lesson on how to interpret the meaning of the
‘ - ’ sign. It includes:
• a 2 page lesson: statement of 3 rules (these are original),
3 examples with explanations for demonstration,
4 guided practice examples of progressive difficulty
• 2 pages for student interactive notes
• 1 page for group work or homework
• answer keys

Your purchase of this product includes the right to copy for use by your students only. I think you will find this lesson to be helpful for your students. Thank you for your interest in my work. Patricia Wallace-Gomez. P.S. Please rate me.
Total Pages
7 pages
Answer Key
Included
Teaching Duration
50 minutes
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