Teacher resources and professional development across the curriculum

Teacher professional development and classroom resources across the curriculum

Monthly Update sign up
Mailing List signup
Search
MENU

title image

Math

Error - unable to load content - Flash

Repeated Reasoning: Products and Sums

Run Time: 00:04:44

Students use array structures to reason and conjecture about relationships between sums and products. They seek patterns using concrete and pictorial models.

Standards

Content Standard

4.OA Operations and Algebraic Thinking

Practice Standard

7. Look for and make use of structures


© Annenberg Foundation 2014. All rights reserved. Legal Policy