Increase RIGOR and CRITICAL THINKING with this daily MATH JOURNAL format of Claim-Evidence-Reasoning! Download the journal cover and C-E-R template for free. :)

Reasoning Puzzles (Place Value): Activities to Engage in Math Talk. Increase math talk in your classroom with these fun and rigorous puzzles! Students determine the truthfulness of six statements, then get together with a group to defend their thinking and critique the reasoning of others. $