Skip to main content

CCSS.Math.Content.2.OA.B.2

Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.

Recent CCSS.Math.Content.2.OA.B.2

lesson
Subtraction Collection

Activity | Grades K-2

lesson
Addition Collection

Activity | PRE-K, Grades K-2

lesson
Fact Families

Assessment, Handout, Lesson Plan | Grades K-2

lesson
Doubles - Addition and Subtraction Strategies Unit

Activity, Assessment, Handout, Lesson Plan | Grades K-2

lesson
Subtraction Lesson Plan

Activity, Assessment, Handout, Lesson Plan | Grades K-2

Load More

More on this Topic

Looking for more CCSS.Math.Content.2.OA.B.2 resources? See all the resources we’ve selected on this topic.