Addition and Subtraction - 3 Digits : Second Grade Math Worksheets

This page contains all our printable worksheets in section Addition - 3 Digits of Second Grade Math. As you scroll down, you will see many worksheets for add on multiples of hundreds, add three digit numbers, addition sentences/equations, input/output tables, regroup ones / regroup tens, word problems, estimate sums, and more.

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.

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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Add-Subtract Multiples of Hundreds

Worksheet: Second Grade

Round and Add


Round the numbers to the nearest 100, then add the two rounded numbers.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Worksheet: Second Grade

Subtract Multiples of 100


Practice subtraction with multiples of 100.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Worksheet: Second Grade

Rounding and Subtracting


Estimate each difference.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Worksheet: Second Grade

Rounding and Subtracting


Round the numbers to the nearest 100.Then subtract to get the answer.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Worksheet: Second Grade

Add on Multiples of 100


Count on by hundreds to add multiples of 100.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Worksheet: Second Grade

Add on Multiples of 100


Count on hundreds to add.

Category:  Addition and Subtraction - 3 Digits     Add-Subtract Multiples of Hundreds


Regroup Ones / Regroup Tens

Worksheet: Second Grade

3- Digit Addition : Regroup Ones


Practice three digit addition with regrouping ones.

Category:  Addition and Subtraction - 3 Digits     Regroup Ones / Regroup Tens


Worksheet: Second Grade

3- Digit Addition : Regroup Ones


Add three digit numbers with regrouping ones.

Category:  Addition and Subtraction - 3 Digits     Regroup Ones / Regroup Tens


Worksheet: Second Grade

Regroup Tens


Add 3-digit numbers with regrouping.

Category:  Addition and Subtraction - 3 Digits     Regroup Ones / Regroup Tens


Input/Output Tables

Follow the rule to complete each function table.

Category:  Addition and Subtraction - 3 Digits     Input/Output Tables



Follow the subtraction rule to complete the function tables.

Category:  Addition and Subtraction - 3 Digits     Input/Output Tables



Complete the function tables.

Category:  Addition and Subtraction - 3 Digits     Input/Output Tables


Worksheet: Second Grade

Input and Output Tables


Complete the function tables. ( 3 - digit addition )

Category:  Addition and Subtraction - 3 Digits     Input/Output Tables


Practice with Three Digit Numbers

Worksheet: Second Grade

Add Two Numbers (up to three digits)


Practice adding numbers up to 3 digits.

Category:  Addition and Subtraction - 3 Digits     Practice with Three Digit Numbers


Worksheet: Second Grade

Count the Coins


Practice 3 - digit subtraction. ( with regrouping )

Category:  Addition and Subtraction - 3 Digits     Practice with Three Digit Numbers


Addition Sentences/Equations

Fill in the missing numbers to complete the addition sentences.

Category:  Addition and Subtraction - 3 Digits     Addition Sentences/Equations



Find the missing number to complete each addition sentence.

Category:  Addition and Subtraction - 3 Digits     Addition Sentences/Equations


Worksheet: Second Grade

Addition Equations - Up to 3 Digits


Write the missing number that makes each addition equation true.

Category:  Addition and Subtraction - 3 Digits     Addition Sentences/Equations


Worksheet: Second Grade

Addition Equations - Up to 3 Digits


Balance each addition equation by filling in the missing number.

Category:  Addition and Subtraction - 3 Digits     Addition Sentences/Equations


Word Problems

Worksheet: Second Grade

Adding


Read and solve the word problems.

Category:  Addition and Subtraction - 3 Digits     Word Problems


Worksheet: Second Grade

Adding


Read and solve the word problems.

Category:  Addition and Subtraction - 3 Digits     Word Problems