Models for Subtraction

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Math_Team

Subject Math — Operations and Algebraic Thinking

Grade Level Grades K-2

Standards Alignment

Common Core State Standards

License

About This Lesson

Counting on from smaller number to find the difference, and comparing two stacks to find how many more. Aligned with Common Core Standard: K.OA.1 Operations and Algebraic Thinking: Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. Aligned with Common Core Standard: 1.OA.6 Operations and Algebraic Thinking: Add and subtract within 20.

Kindergarten Math Lesson Plans

Resources

Files

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EDBRAIN IT

EdBrAIn uses AI to customize lesson resources for your students’ needs.

Finding_the_Difference_by_Counting_On.ppt

February 10, 2020

527 KB

beta

EDBRAIN IT

EdBrAIn uses AI to customize lesson resources for your students’ needs.

Finding_the_Difference-Comparison_Model.ppt

February 10, 2020

518 KB

Standards

CCSS.Math.Content.K.OA.A.1

Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations.