Under Common Core, teaching simple addition takes a full minute, Texas governor says Clear Viral image stated on May 26, 2025 in an X post: ...

We present a case study of teaching and learning fraction addition on number lines in one 6th-grade classroom that used the Connected Mathematics Project Bits and Pieces II materials. Our main ...

From basic counting to automatic recall, see how students learn to grasp their addition facts.

This study examined relationships among first-grade teachers' pedagogical content beliefs, teachers' pedagogical content knowledge, and students' achievement in mathematics. Teachers (N = 39) ...