Series Math Routines with Kristin Gray: First Grade : Addition Number Talk: First Grade

Math.1.NBT.C.4

Common core State Standards

  • Math:  Math
  • 1:  Grade 1
  • NBT:  Number & Operations in Base Ten
  • C:  Use place value understanding and properties of operations to add and subtract
  • 4: 
    Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

Download Common Core State Standards (PDF 1.2 MB)

Addition Number Talk: First Grade

Grade 1 / Math / Tch DIY
19 MIN
Math.1.NBT.C.4

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Number Talks encourage students to think flexibly about the operations and their properties as they solve problems mentally.

Discussion and Supporting Materials

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School Details

Shields (Richard A.) Elementary School
910 Shields Avenue
Lewes DE 19958
Population: 723

Data Provided By:

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Teachers

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

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