CCSS.MATH.CONTENT.2.NBT.B.7 : Second Grade Math Worksheets

About 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.

Here is a collection of our common core aligned worksheets for core standard 2.NBT.B.7.

A brief description of the worksheets is on each of the worksheet widgets. Click on the images to view, download, or print them. All worksheets are free for individual and non-commercial use.

Please visit 2.NBT.B to view our large collection of printable worksheets. View the full list of topics for this grade and subject categorized by common core standards or in a traditional way.

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2.NBT.B      2.NBT.B.7

Worksheet: Second Grade

Add Two Numbers (up to three digits)


Practice adding numbers up to 3 digits.

Core Standard: 2.NBT.B.7



Complete the function tables.

Core Standard: 2.NBT.B.7


Worksheet: Second Grade

Input and Output Tables


Complete the function tables. ( 3 - digit addition )

Core Standard: 2.NBT.B.7



Follow the rule to complete each function table.

Core Standard: 2.NBT.B.7



Follow the subtraction rule to complete the function tables.

Core Standard: 2.NBT.B.7


Worksheet: Second Grade

3- Digit Addition : Regroup Ones


Practice three digit addition with regrouping ones.

Core Standard: 2.NBT.B.7


Worksheet: Second Grade

3- Digit Addition : Regroup Ones


Add three digit numbers with regrouping ones.

Core Standard: 2.NBT.B.7


Worksheet: Second Grade

Regroup Tens


Add 3-digit numbers with regrouping.

Core Standard: 2.NBT.B.7


Worksheet: Second Grade

Count the Coins


Practice 3 - digit subtraction. ( with regrouping )

Core Standard: 2.NBT.B.7



Follow the rule to complete each addition or subtraction function table.

Core Standard: 2.NBT.B.7



Again, we encourage you to see more printable worksheets in common core standard 2.NBT.B .