Teaching in Room 9 Comparing Numbers Using Place Value | 3rd Grade Math Special | 28m 35s | In this lesson, students will learn how to compare numbers using place value with Mrs. Brewer.

Conceptually based instruction on place value and two-digit addition and subtraction without regrouping was provided in four first-grade classrooms, and more conventional textbook-based instruction ...

Teaching in Room 9 Number Recognition and Place Value 1 | 2nd Grade Math Special | 28m 27s | CC Ms. Knarr will teach the students of Teaching in Room 9 to recognize numbers without counting and ...

For example, in grade 1, educators might introduce teen numbers early in the year and revisit them later when teaching place value, emphasizing teen numbers as 10 plus some 1s.