Join Mrs. Gray for Numeracy Talk with Dotson working on conservation to 10.

Relating addition and subtraction and playing the game BUMP; counting down.

Asha K. Jitendra, Edward Sczesniak, Cynthia C. Griffin, Andria Deatline-Buchman, Mathematical Word Problem Solving in Third-Grade Classrooms, The Journal of ...

Twenty-four first-grade children were asked to write number sentences and select appropriate alternative number sentences for addition and subtraction word problems. Responses were qualitatively ...