CCSS.Math.Content.K.OA.A.3

Lessons for this standard

Number Partners Unit
  • Operations and Algebraic Thinking
  • Elementary (Grades K-2)
Common Core
In this unit the children learn to find partners for small numbers and for number 10 by breaking them apart. Break-apart partners are pairs of...
Addition and Subtraction Centers
  • Operations and Algebraic Thinking
  • Elementary (Grades K-2)
Common Core
These 10 Math Center activities focusing on addition and subtraction are just a few of the hundreds of free K-5 math teaching resources available at...
Addition and Subtraction of Length Units
  • Multiple Subjects
  • Elementary (Grades K-2)
Common Core
This resource is part of a 4 lesson module. Topics A-D . This resource includes the overview, lesson plans and activities, and assessments. The...