Teacher resources and professional development across the curriculum

Teacher professional development and classroom resources across the curriculum

Monthly Update sign up
Mailing List signup
Follow The Annenberg Learner on LinkedIn Follow The Annenberg Learner on Facebook Follow Annenberg Learner on Twitter

title image


Repeated Reasoning: Products and Sums

Run Time: 00:04:41

Students use array structures to reason about relationships between sums and products of numbers added and multiplied. Charts from the teacher further help students identify patterns.


Content Standard

4.OA Operations and Algebraic Thinking

Practice Standard

8. Look for and express regularity in repeated reasoning

© Annenberg Foundation 2016. All rights reserved. Legal Policy