Number Lines. Ironically, the maker of this number line uses the same color codes I use for Polly Plus and Linus Minus :-)

Number Lines. Ironically, the maker of this number line uses the same color codes I use for Polly Plus and Linus Minus :-)

MAKING MATH MATTER...Teaching students how to identify the types of math mistakes they have made, and how to fix them.

MAKING MATH MATTER...Teaching students how to identify the types of math mistakes they have made, and how to fix them.

Literally "Walking through Math Problems": Great for any student who struggles with explaining their thinking

Literally "Walking through Math Problems": Great for any student who struggles with explaining their thinking

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