2.NBT.B.7 Number and Operations in Base Ten worksheets for Grade 2

2.NBT.B.7

Add and subtract within 1000, 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. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

Standard Addition Within 1000 (with Regrouping)

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With answer key

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2.NBT.B.7

Learning Skills

Counting skills Number Recognition Problem-Solving Skills Color Identification Following instructions Understanding patterns Alphabet Recognition Improve reading skills Understanding fractions Number writing proficiency