About This Lesson
A fun and interactive way for students to practice subtraction. Aligned to Common Core State Standard: 2.OA.2
lesson
Subject
Math — Operations and Algebraic Thinking
Grade Level
Grades K-2
Standards Alignment
Common Core State Standards
License
Resources
Legacy Embed
Standards
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
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