# Series: Math Routines with Kristin Gray: Kindergarten

Math.K.OA.A.3

Common core State Standards

• Math:  Math
• K:  Kindergarten
• OA:  Operations & Algebraic Thinking
• A:  Understand addition, and understand subtraction
• 3:
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).

Drawings need not show details, but should show the mathematics in the problem. (This applies wherever drawings are mentioned in the Standards.)

Quick Image Math Routine: Kindergarten
Grade K / Math / Tch DIY
Math.K.OA.A.3

Instructional coach Kristin Gray asks a group of kindergarten students to describe the ways they can count the number of dots through subitizing and use of the ten frame.

1 Comment
I really like how children were eager to participate and it was obvious they understood the concept of adding and subtracting as well.
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Shields (Richard A.) Elementary School
910 Shields Avenue
Lewes DE 19958
Population: 723

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Kristin Gray
Math / Kindergarten 1 2 3 4 5 / Teacher

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