CCSS 6.EE.4 (Common Core, 6th Grade): "Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them)." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
Expressions & Equations Apply and extend previous understandings of arithmetic to algebraic expressions.4Identify when two expressions are equivalent (i.e., when the two expressions name the same number regardless of which value is substituted into them).
