Series Math Routines with Kristin Gray: First Grade : Addition Number String: First Grade
Math.1.OA.D.8
Common core State Standards
- Math: Math
- 1: Grade 1
- OA: Operations & Algebraic Thinking
- D: Work with addition and subtraction equations
-
8:
Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = - 3, 6 + 6 = .
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The number string routine encourages students to think relationally about expressions using what they know about the meaning of the equal sign, operations, and their properties.
Discussion and Supporting Materials
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School Details
Shields (Richard A.) Elementary School910 Shields Avenue
Lewes DE 19958
Population: 560
Data Provided By:
Teachers
Kristin Gray
Math / Kindergarten 1 2 3 4 5 / Teacher
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English Language Arts
1 Comment
Carmen Borders Jul 15, 2018 11:32am