Max explains and demonstrates his interpretation of the equal symbol by saying, “This (the equal symbol)…is telling you the answer.”
What does:
1 + 7 = ___ + 6
have to do with:
3x + 9 = 5x + 5
…and why are first graders arguing with each other over the meaning of the equal symbol? Continue reading A rich student-to-student discussion by first graders on the meaning of the equal symbol.