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Common Core State Standard 2.NBT.5
Number & Operations in Base Ten
Use place value understanding and properties of operations to add and subtract.
5. Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
** The CCSS does not focus on the regrouping algorithm for second grade, but your state/district might include it in your curriculum. There are regrouping worksheets below.
Common Core State Standards: 2.NBT.5
Addition
Worksheets
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Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems using place value and commutative.
Addition
Worksheets 2
3
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems by composing tens.
Addition
Worksheets
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Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems without regrouping. 10 problems.
Addition
Worksheets 2 3 4
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems with regrouping. 10 problems.
Addition
Worksheets 2
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9 10
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems without regrouping. 20 problems.
Addition
Worksheets 2 3 4 5 6 7
8 9 10
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12
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete addition problems with regrouping. 20 problems..
Subtraction
Worksheets 2
3
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6 7
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10
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete subtraction problems without regrouping. 10 problems.
Subtraction
Worksheets 2
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6 7
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete subtraction problems with regrouping. 10 problems.
Subtraction
Worksheets 2
3
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5
6 7
8
9
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11
12
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete subtraction problems without regrouping. 20 problems.
Subtraction
Worksheets 2
3
4
5
6 7
8
9
10
11
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15
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete subtraction problems with regrouping. 20 problems.
Subtraction
Worksheets 2
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6 7
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Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete + and - problems with regrouping. 10 problems.
Subtraction
Worksheets 2 3 4 5 6
7
8 9 10
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete + and - problems with regrouping. 20 problems.
Addition
and Subtraction
Worksheets 1
2 3 4 5 6
7
8 9 10
Common Core State Standards:
2.NBT.5 
Number & Operations in Base Ten
Use Place Value Understanding and Properties of Operations to Add and Subtract.
Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
Students complete + and - problems with regrouping. 12 problems.