2nd Grade Addition Worksheets

2nd Grade Addition Worksheets

Is your second grader having trouble with double-digit addition? Triple-digit addition? Understanding place value?

Below you’ll find more than 80 printable second-grade addition worksheets that cover all the basic concepts your student will need to learn. We cover counting and sums over 20, adding 2-digit numbers with 1-digit numbers, and adding 2-digit numbers with and without regrouping.

You’ll also find worksheets for adding multiples of 10 and 100, adding with base ten blocks, triple-digit addition, and place value.

Working through all of the worksheets will give your second grader a firm math foundation as they move forward in their learning. Be sure to check out our other 2nd Grade Math Worksheets!

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Sums up to 20 (Printable PDFs)

In these addition worksheets with answer keys, students will practice counting up to 20 and adding two or three numbers to find sums up to 20. We’ve included addition sentences written both horizontally and vertically. We’ve also included problems where the student will find either the sum or one of the addends.

Double-Digit Addition (Printable PDFs)

Here students will practice answering a slew of addition problems. There are 2-digit plus 1-digit problems and 2-digit plus 2-digit problems (including regrouping & no regrouping). Some problems are written horizontally. Some are written vertically. Some worksheets include base 10 blocks for the added visual assistance.

Regrouping with Values 10-50 Worksheet #1

Regrouping with Values 10-50 Worksheet #2

Regrouping with Values 10-50 Worksheet #3

Regrouping with Values 10-99 Worksheet #1

Regrouping with Values 10-99 Worksheet #2

Regrouping with Values 10-99 Worksheet #3

Missing Addends Worksheet

Horizontal Problems

Vertical Problems

Triple-Digit Addition (Printable PDFs)

In these triple-digit addition worksheets, students will practice adding numbers vertically and horizontally. The problems here include little to no regrouping, and we have options for adding multiples of 10 and 100. All worksheets include an answer key!

Place Value (Printable PDFs)

Here students will begin by identifying the value of numbers based on their place in a number. (Ex. 5 ones = 5 and 5 tens = 50). They’ll then use base 10 blocks to see value before moving on to composing and decomposing numbers into hundreds, tens, and ones. All worksheets include an answer key!

Word Problems (Printable PDFs)

Here students will practice what they know about place value and apply it to real-world situations. Word problems are a great way to increase critical thinking and problem-solving skills. Start by identifying the question that needs solving and the parts of the problem that will help you find the solution!