Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

Challenge your second grader to complete this double-digit addition worksheet--along with the rest of the set--and watch their addition struggles disappear.

Give a kick to addition! Your little math ninja can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Has your little mathematician mastered double-digit addition...and subtraction? Put her mathematical prowess to the test with this worksheet duo.

Kids use two-digit addition to solve a handful of word problems.

This addition worksheet teaches your kid how to read a thermometer and measure temperature, two vital skills that everybody should master.

Your second grader will slide through these two digit addition problems with Sally the Snail!

Shape up your addition skills with these square puzzles!

Buzz through some two-digit addition problems with your second grader!

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Master your addition facts with this colorful, inviting math worksheet!

Will your second grader practice their addition with carrying and help these beautiful butterflies with their math?

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

These two-digit addition problems are ready for your second grader to solve.

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Featuring word problems all about shopping and money, this worksheet is a great way to practice 3-digit addition.

Let’s see how well you know your addition facts!

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

This place value worksheet is great for helping students with visualizing simple addition problems.

Help your little math whiz learn the relationship between addition and subtraction with this practice sheet on inverse operations!

Make your way through a maze of addition problems in this engaging worksheet!

Learning takes flight in this colorful addition worksheet!

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

If addition with carrying is getting your second grader down, have her complete this colorful worksheet!

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

As your second grader completes a heap of addition problems and helps out Phil the Painter, she'll increase her confidence with double-digit addition.

Test your addition skills in an underwater adventure with this inviting worksheet!

Once your child masters addition with carrying, there's practically no number too big for her to add!

Help your second grader grasp the concept of carrying numbers in addition equations with this entertaining worksheet!