CCSS.Math.Content.1.OA.B.4

Lessons for this standard

Number Work.
Math_Team 
Updated: 
2016
3 Comments
  • Operations and Algebraic Thinking
  • Elementary (Grades K-2)
Common Core
Use the number line to fill in the missing number in these number sentences. Aligned with Common Core State Standards: 1.OA.3, 1.OA.4, 1.OA.6,...
Sample Parent Letter: Add and Subtract in Grade 2
  • Number and Operations in Base 10
  • Elementary (Grades K-2)
Common Core
The AFT has prepared sample parent letters on selected mathematics topics for grades K-8. Available in English and Spanish, the aim is to help...
Make a Ten Concentration
LisaDerr 
Updated: 
2016
1 Comment
  • Number and Operations in Base 10
  • Elementary (Grades K-2)
Common Core
Quick and easy to make and a handy center activity. Aligned to Common Core State Standard: 1.OA.4