Category Archives: Place Value Notation

Is Place Value Notation already Algebraic Thinking?

Place value notation and related algorithms are a complicated set of machinery based on the associative, and commutative laws of addition and multiplication. 21 = 2 * 10 + 1 The manipulation of such expressions is by the laws of … Continue reading

Posted in Algebraic Laws, Arithmetic Laws, Arithmetic's Relation to Algebra, CC Standards Grade 2 Operations and Algebraic Thinking, Common Core Standards Grade 2, Common Core Standards Math, Place Value Notation | Leave a comment