Series Math Routines with Kristin Gray: First Grade : Addition & Subtraction 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 use what they know about the meaning of the equal sign and operations to find the missing piece of an equation.
Discussion and Supporting Materials
Thought starters
- The number string routine encourages students to use what they know about the meaning of the equal sign and operations to find the missing piece of an equation.?
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
Newest
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4 MIN
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5 MIN
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5 MIN
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English Language Arts
5 Comments
Lori Gingerich Jan 15, 2021 1:09am
Many students are not engaged here. Should a number talk be short and focused? If each student has a white board, then all students would be engaged and as a teacher you could see how all students are thinking. Sharing would still happen, but each student would be involved.
Renetta Neal-Thomas Sep 7, 2019 6:23pm
Do you ever call on students who don't raise their hands? If not, what is your reasoning?
Michelle Faulkingham Jul 27, 2017 7:54am
Carla Collier Jul 11, 2017 7:10pm
Jeremy Dixon Jun 28, 2017 3:37pm